Source innovation to solve the technical problem of "stuck neck"

  Under the guidance of Socialism with Chinese characteristics Thought of the Supreme Leader in the New Era — — A new era and a new chapter.

  Source innovation to solve the technical problem of "stuck neck"

  — — Enlightenment of an engineering teacher crossing the "four mountains" of achievement industrialization

  Guangming Daily reporter Yuan Yufei

  editorial comment/note

  During his inspection tour in Fujian, the Supreme Leader General Secretary emphasized that our country must rely on innovation to enter the first phalanx of scientific and technological development, and it is not feasible to follow blindly. We must speed up the pace of self-reliance and self-improvement in science and technology. We should adhere to the core position of innovation in the overall situation of modernization, regard innovation as a national policy, and actively encourage and support innovation. Innovation doesn’t ask about "birth", but supports whoever can contribute to the country. There is such a teacher in Beijing University of Technology, who has innovated from the source of basic research, overcome the technical problem of "stuck neck" of industrial robots, and successfully industrialized the achievements of the thesis, providing a model for millions of researchers to make contributions in the new era.

  "From basic research to industrialization of achievements, we must at least surmount the four mountains of theoretical verification, pilot test, capital investment and international market competition." Cao Jianguo, head of Tsinghua University Hebei Pilot Base, said, "For researchers, every mountain is full of difficulties, and success is rare."

  But Zhang Yueming crossed these four mountains. His innovative industrial robot RV reducer technology from the source broke the Japanese monopoly, and with this technical cooperation, he set up factories in Yizhuang Development Zone in Beijing and Shijiazhuang in Hebei Province, and can produce 80,000 sets of RV reducers of the world’s top industrial robots every year, which is in short supply.

  For a long time before, Zhang Yueming had been an unknown engineering teacher in the school. He graduated from Tsinghua University at the age of 32 and became the first batch of postdoctoral fellows in Beijing University of Technology. But at the age of 50, he was not a professor because his papers were not distributed as much as others.

  Breaking the monopoly of foreign technology and helping domestic industrial robots go to the high end

  The RV reducer of industrial robot is equivalent to the chip of mobile phone and computer for manufacturing industry, and its core technology and 90% of the global market have been monopolized by Japan. At present, a large number of RV reducers used by domestic robots are imported from Japan. In order to transform and upgrade China’s manufacturing industry, it is necessary to solve this technical problem of "sticking the neck".

  When the reporter first met Zhang Yueming, it was in an industrial park in Beijing Yizhuang Economic and Technological Development Zone. The production machine in the workshop was still turning and the machine made a huge roar. On the same day, he took the reporter to visit the production plant with an investment of more than 200 million yuan.

  "The production plant is my laboratory. These RV reducer samples are all produced according to the original technology independently developed by us. The production scale of Yizhuang Factory has achieved an annual output of 30,000 units. " It’s noisy, Zhang Yueming said loudly, pointing to a pile of shiny bearings on the display stage.

  The test report that the reporter saw on the spot shows that these domestic RV reducer products are better than the most advanced products in Japan in terms of precision retention and service life.

  "The reducer is the core functional component of industrial robots. For example, if the industrial robot is regarded as an adult’s arm, the reducer is equivalent to the joint of the arm, which mainly determines the swing accuracy of the industrial robot’s arm, and its wear and tear will affect the service life of the industrial robot after a long time of use. RV reducers are mostly used in the transmission of high-precision robots in the world. The legs, waist and elbows of an industrial robot need 4 to 6 RV reducers, which account for more than 30% of the total cost of industrial robots. " Zhang Yueming introduced.

  "There is a gap between the quality of domestic RV reducers and Japanese products, mainly because the accuracy retention is not good; It is also easy to wear and tear, which affects the service life. Most of them are only used by middle and low-end industrial robots. What is even more helpless is that the price of reducers sold by Japanese companies to ABB, Fanuc and other four major robot companies is half or even lower than that of Chinese companies; Domestic manufacturers are forced to accept a long waiting period of 3 to 6 months to get the goods. " Zhang Yueming told reporters, "My main job now is to break the Japanese monopoly, help domestic industrial robots to go to the high-end market, and help China’s manufacturing industry transform and upgrade."

  Breaking through the "bottleneck" technology of manufacturing industry requires basic theoretical innovation at the source.

  In 1997, 32-year-old Zhang Yueming graduated from the Department of Precision Instruments and Mechanics in Tsinghua University, and entered Beijing University of Technology as a postdoctoral fellow, engaged in basic research of mechanical design and theory for a long time.

  "It’s a shame to say that although I am the first postdoctoral fellow at Beijing University of Technology, my personal interest in scientific research has been in the production line, helping enterprises solve practical problems. Therefore, there are relatively few papers. " Zhang Yue said.

  Zhang Yueming has published few papers, but his practical application results are not few. For example, Zhang Yueming cooperated with Beiyi Machine Tool to jointly develop the core functional components of CNC machine tools, which completely replaced those imported from Japan and has been applied to many models of CNC machining center products of Beiyi Dajing Machine Tool Factory, which also laid a good foundation for Zhang Yueming to be an RV reducer for industrial robots. He was inspired by this: "Many problems in China’s machinery manufacturing are not the problems of materials and technology, but the lack of original innovation."

  "Mechanical products, like other high-tech products, contain rich scientific laws. Only by revealing their inherent motion laws and scientific principles can we produce high-quality products." Zhang Yueming told reporters.

  Since the 18th National Congress of the Communist Party of China, the reform of China’s science and technology system has been further promoted, and the state has increased its support for basic research and "stuck neck" technology research, and Zhang Yueming has become a beneficiary. In 2015, Zhang Yueming won the scientific research project "RV Reducer Industrialization Development" of Beijing Science and Technology Commission, and got 2 million yuan of scientific research funds to develop the technology of "Robot Joint RV Reducer Manufacturing Process". He spent more than 1000 days and nights building a technical model of gear modification, solving the problem of gear wear, and finally mastering the core technology of "design and manufacturing technology of robot joint RV reducer".

  "This technology is the real source innovation. There are many people who research and develop robot RV reducers in China, most of them are imitations, but the technology of Zhang Yueming’s team is forward design, innovative from the source, and some performance indicators are better than those of the Japanese. " Zhaojie, director of the Robotics Research Institute of Harbin Institute of Technology and head of the key expert group of intelligent robots in the national key R&D plan, told the reporter: "The Ministry of Science and Technology will be in ‘ Fourteenth Five-Year Plan ’ Support the industrialization of this technology during the period. "

  "There are still many manufacturing industries in China ‘ Get stuck in the neck ’ Technology, many core components rely on imports, the solution of these problems, like RV reducer, needs to carry out basic theoretical innovation from the source. For example, 80% of bearings used in high-end mechanical products are imported. This has led to most domestic machine tool companies not making money, or even losing money continuously, and the money has been earned by foreign companies. " Zhang Yue said.

  From basic research papers to industrialization of achievements, it is necessary to optimize the ecological environment for innovation and entrepreneurship.

  Mechanism and Machine Theory (MMT) is the top international academic journal of the International Federation of Mechanism and Machine Science. It usually takes more than half a year for China researchers to publish papers in this SCI core journal, and Zhang Yueming’s papers will be published in one month. Peer review experts commented: "This is a rare good paper in recent years, which comes from practice. It is recommended that the published journal be published."

  "University professors who engage in basic research generally don’t care about industrial transformation. After theoretical papers are published in international journals, they will be shelved. Many people even engage in research for projects and papers, but they are absent in the transformation of scientific research achievements that are more valuable to the country." Cao Jianguo said.

  The first "mountain" that Zhang Yueming met was to verify the technical theory.

  After the publication of this paper, industrial robot RV reducer has been highly recognized by peers at home and abroad in theory, but my heart is always put aside. For so many years, I have written fewer papers, and each one is also for service practice. My difficulty at that time was that the project of the science and technology commission was finished and there was no scientific research funding support. I need a machine tool to process samples to verify that the technology is correct, and then I can transform the industry. It takes tens of millions of yuan to buy a high-end processing machine tool. " Zhang Yue said, "This is a paradoxical problem: if I want to realize the industrialization of the results, I need to verify the theory first and have samples first, but enterprises usually have to see the samples before they invest money, so this result has been put on hold for a long time."

  Later, by chance, Zhang Yueming saw the dawn of solving this difficult problem: an Italian high-end machine tool factory wanted to open up the market in China, and its director happened to know Zhang Yueming. Zhang Yueming talked with them about cooperation and asked the other party to help process the samples first, which just verified the performance of their machine tools, and the other party agreed.

  Zhang Yueming and his team finally went to Italy to process the RV reducer samples of industrial robots, which verified that his theoretical results were completely correct. The samples sent to the national authoritative testing center are better than the most advanced products in Japan in terms of precision retention and service life.

  With the sample, Zhang Yueming achieved a leap from basic theory to product, and then he met the second "mountain": the pilot project.

  "Many researchers have reached this point and can’t go on. The pilot test is a long process, and some even take several years, so investors lack enthusiasm and motivation for the pilot test, which is the crux of the difficulty in transforming China’s original innovation achievements. " Cao Jianguo told reporters, "Judging from the transformation data of scientific and technological achievements in Tsinghua University for many years, only about 5 out of 100 scientific and technological achievements can form the final product." Cao Jianguo said.

  People work hard, and God helps. In recent years, the changes in the global market environment have helped Zhang Yueming a lot. A manufacturer of reducers in Shijiazhuang took the initiative to seek cooperation.

  "The reducer originally produced by our company has low technical content and fierce market competition, and it is urgent to transform and upgrade new technologies. We have done market research, and the domestic reducer is not doing well. The most fundamental reason is that there is no innovation in the basic theory of domestic reducer. Zhang Yueming has done a lot of work in combining theory with practice, and has made samples. " Hu Wenshi, the chairman of this enterprise, said in an interview, "Seeing his technology and samples, my eyes lit up. This is the core technology we are looking for, so we did not hesitate to spend 37 million yuan on technology and cooperation, and also spent 890 million yuan on foreign high-end machine tools and equipment to put into the pilot test, because once successful, our enterprise can realize the leap-forward upgrade from primary products to top products in the world, with broad market prospects."

  On October 20th, 2017, Zhang Yue Ming signed a contract with enterprises in Shijiazhuang on behalf of the school, and jointly invested more than 200 million yuan to build a factory in Beijing Yizhuang Development Zone, and bought a machine tool for industrial production of domestic robot RV reducer.

  The pilot project of Zhang Yueming’s team went smoothly, but soon they encountered a new problem — — Policy obstacles to the transformation of scientific and technological achievements.

  "As far as the transformation of scientific and technological achievements is concerned, it is necessary for the deep participation of source innovation researchers to realize the transformation. However, the management of many universities and research institutes still needs to be improved. While shouting support for the country’s industrial upgrading, they have managed to kill scientific and technological personnel. " Cao Jianguo said.

  Fortunately, the school later supported Zhang Yueming’s transformation of technological achievements. Xie Hui, secretary of the Party Committee of Beijing University of Technology, told reporters: "In recent years, the CPC Central Committee and the State Council have issued a series of reform measures on science and technology management, and the school has also established a series of supporting policies to strengthen the transformation of scientific and technological achievements in the school. Beijing University of Technology incorporated the transformation performance of scientific and technological achievements into the evaluation indicators of teachers’ performance, positions and titles and improved the weight of assignment. Zhang Yueming and other researchers successfully promoted the title of professor through the transformation performance of scientific and technological achievements such as robot RV reducer. "

  Lack of funds to continuously support the expansion of production scale is the third "mountain" that many innovative products are difficult to overcome in marketization.

  Fortunately, Yizhuang Guotou and Jingcheng Holdings threw an investment olive branch to Zhang Yueming’s team. Now, a new factory in Shijiazhuang, which applies Zhang Yueming’s innovative technology, has been established, with an annual output of 50,000 sets. The road to localization of RV reducers is rapidly spreading, and China enterprises are striding forward to catch up with Japanese monopoly enterprises.

  Competition in the international market is another "mountain" that they need to climb.

  "It is foreseeable that its products will encounter a series of problems such as price cuts by Japanese companies. This requires expanding production scale, reducing costs and improving market competitiveness. " Cao Jianguo said.

  "Zhang Yueming’s team’s independent innovation of RV reducer has achieved a breakthrough from basic research to industrialization, which is very rare. This is of great significance for forcing the price of Japanese reducers to be reduced, making the core technology of domestic robots no longer dependent on imports, improving the competitiveness of domestic robots and participating in international market competition. " Zhaojie said.

  Han Xiucheng, director of China National Intellectual Property Administration Intellectual Property Development Research Center, said: "To build a good ecological environment for innovation and entrepreneurship, we should not only learn from international experience, but also have China characteristics, and need the joint participation of researchers, enterprises, universities, patent departments, financial institutions and venture capitalists. Researchers pay attention to source innovation, schools give policy support to release the innovation vitality of researchers, venture capitalists do a good job in pilot projects, patent departments give technical protection, financial investment institutions give financial support, enterprises realize product marketization, and all parties work together to explore a market-oriented path. Accelerate the transformation of scientific and technological achievements into real productive forces and drive the industrial transformation and upgrading of the whole country. " Han Xiu Cheng said, as far as the current international and domestic environment is concerned, the whole country should unite as one and fight hard the key core technologies. We must fight this battle and we will certainly win it.

  Guangming Daily (April 11th, 2021, 01 edition)

Exclusive investigation | Gains and losses from 400 million forecast to 800 million miserable marketing


Special feature of 1905 film network On August 31st, the single-day box office and film arrangement rate occupied the top three for 10 consecutive days, and fell to the fifth place on the closing day of the 2022 summer file.


After more than 50 days of release, the box office suddenly broke through 40 million, and the cat’s eye was predicted to be 100 million. The amazing counterattack of "Into the Dust" is a case worthy of analysis this summer.


In the nearly one month after the release of War of Tomorrow, the box office changes and industry disputes caused by its "poor marketing" are also worth reviewing. In 1905, the film network interviewed the relevant workers in the cinema, film promotion and short video marketing, and looked back at the "selling miserable marketing" of "Tomorrow’s War".


The "Misselling Story" in Tomorrow’s War


Spread out the timeline after the release of "Tomorrow’s Battle", how to implement miserable marketing? How does the box office follow the changes? Everything is clear.After the first weekend of the film’s screening on Tanabata, the box office plummeted. Cat’s Eye Professional predicted that the cumulative box office of the film was once adjusted from 552 million on the premiere day to 490 million.



The film is in a hurry and must hold the battlefield for the second weekend. On August 13th, The Battle of Tomorrow, the official website of Tik Tok released a short video of "The world is so cruel, and ten years’ hard work just doesn’t pay off", which portrayed the road show scene as a lonely man who failed at the box office. He wiped his face with a paper towel with bitter music and words, and spread it in tears. The number of video praises soared to 1.38 million, surpassing the popularity of all previous short videos.



The effect was so remarkable that the film began to concentrate on marketing to sell bad spots, and successively issued sensational short videos such as "Louis Koo’s speech made people cry, and I can correct the bad parts of the film", "Louis Koo has done his best, and only he knows how difficult the process is", and the propaganda points also included contents with moral kidnapping meaning such as "taking a 96-year-old grandfather to brush" and taking an 80-year-old father to support Louis Koo.



Perhaps Louis Koo himself didn’t want to sell badly, but the film side formed the "tragic" atmosphere of "Tomorrow’s Battle" and Louis Koo through the emotional rendering of short videos. Seeing this, the distressed fans quickly gathered their support, and the box office of the film fell for 13 days on August 14, and it rose for four consecutive days from August 15, and the total box office broke 400 million on August 17.


The disastrous marketing of "Tomorrow’s Battle" has prompted netizens to question the stealing of box office in Tik Tok. On August 19, the film published a letter to fans, saying that "after verifying that a merchant’s public account in Jiangxi illegally sold tickets, he received feedback on other issues of movie tickets."



This letter directly promoted more netizens to collect "evidence" of stealing the box office, and claimed that the capital suppressed "Tomorrow’s Battle", and even derived it from the accounts of Hong Kong stars, asking why they didn’t help Louis Koo with publicity, and farce was frequent.



Those who have been affected by stealing box office remarks have issued statements and sent lawyers’ letters to protect their rights. Misselling marketing gave birth to chaos in the industry, and the box office forecast of "Tomorrow’s Battle" rose to 805 million by August 22.



Manager Xie of Chongqing Baisha International Studios told us that many people don’t come to the cinema to watch movies several times a year just to support Louis Koo. "There are still a few people who say that it doesn’t matter whether the movie is good or not, that is, to support Louis Koo is all guided by public opinion, and there are more women in their thirties."


"Some people came to the front desk to ask about stealing the box office, asked if we were issuing tickets regularly, and told us not to put the tickets into other movies. One person also asked what the QR code on the ticket meant. I taught her to scan the code with her mobile phone. The 8 digits on the ticket are the code of the cinema, which is the regular ticket. "


Nowadays, viewers can check by scanning the two-dimensional code of movie tickets, and the ticketing system is strictly monitored. It is difficult for cinemas to count the box office of A movie as B movie.


Mr. Chen, the head of Yuemu Studio in Fuzhou, Jiangxi Province, was the "victim" of this box office theft incident. "Because the producer is my brother, I made a title hall to support his new film. Some netizens posted an article in the headline to dry the ticket stub and said that Broken Bridge stole the box office of Tomorrow’s Battle. He was obviously misleading the audience. The film is normally shown as "Tomorrow’s Battle" as shown in the movie ticket, and there is no relationship between the title of the cinema and the name of the film. "



Although the problem of handwritten tickets still occurs from time to time in some theaters, it is still a rare special case, but some netizens still magnify the mistakes of individual handwritten tickets and misunderstandings about the title hall on the short video platform.


"Tik Tok’s topic about stealing the box office is that there is traffic, and users are particularly sensitive to this." Mr. F, who has been engaged in Tik Tok marketing for a long time, believes that "the participants who stole the box office topic this time knew the truth but deliberately poured black water, created a topic, and brought traffic to their personal accounts, and the film side could not control it."



"Is Louis Koo’s next film going to sell badly?" A series of public opinion about stealing box office and moral kidnapping caused by the snowballing of Tomorrow’s Battle has been resented by many people in the industry, which not only hurts the same film, but also hurts the public’s trust in the film industry.


Gains and losses of selling miserable marketing


Selling miserable marketing is nothing new.Misselling is a common propaganda strategy after the film enters the market, including writing an open letter requesting more films, kidnapping nationalist feelings with the slogan of "supporting domestic production", or playing the card of creating bitterness to incite the audience to enter the cinema to support the film.


In 2015, only 1.5% of the films were released on the first day of release, and the May 1st film was about to drop by 1%. The director issued a letter to the audience, which wrote tragically, "This may be the best time for commercial films or the worst time for serious films." Call for "my audience, please support me!" After the letter was sent out, it did achieve certain results. From May 3, the film’s arrangement rate rose to the highest of 3.2%.



A more successful case was in 2016, when producer Fang Li knelt down and kowtowed to the cinema manager for the live broadcast of the director’s legacy, which shocked the industry. This embarrassment caused the proportion of the film to soar from the lowest 1.1% to the highest 11.3%, and the film jumped from a million box office to over 86 million box office.



In addition to minority literary films, commercial blockbusters will also use the means of selling miserably to gain attention to varying degrees.


At the beginning of the release of the Spring Festival movie in 2021, the box office was strongly suppressed by six competitors of the same category. The director issued a cry that "the film arrangement was too bad" and begged the cinema to squeeze one or two golden fields or not to completely cut the number of "Crowd".



In 2013, the box office was urged in a big way in the name of "owing a movie ticket to Master Xing". In 2019, this emotional routine obviously failed.


There are not a few examples of selling bad rollover or poor results, and 2017 is the most typical one. The film’s propaganda team tried to copy the model of "A Hundred Birds at the Phoenix" and begged for the box office, but painting a tiger was not a dog.


At that time, the film had already made more than 30 million box office. The "flash kneeling" not only had no sufficient reason, but also failed to be understood by the audience, and it was not helpful to the film arrangement and box office growth. In the end, the film got more than 60 million box office steadily, but it was criticized in public opinion, which reduced the goodwill of the outside world to the film, and lost both the wife and the soldiers.



In 2021, the performance of the National Day box office was not as good as expected, and the director rushed off to sell tickets in Tik Tok, where he was cut off by many netizens and still insisted on live broadcast for 12 hours. Such a tragic live broadcast did ferment the heat, and many netizens were moved by the director’s persistence, but this move did not affect the trend of the box office.



The domestic sci-fi animated film released in this summer’s file is shaking in the official.Rushing out of the earth to direct the roadshow is so sad.Topics, such as "The road show cinema is empty, the animation director strongly supports it", "The animation director apologizes on the street, ashamed of the 6-year commitment to the team of 1,000 people", "Guo Man really loves to see the director choking, China animation has to move forward" and other short promotional videos with the nature of "selling miserably" are still difficult to save the box office.



Not every movie is suitable for selling badly. Either the foundation of the film should be hard enough to hit the audience and pay the bill, like "A Hundred Birds at the Phoenix"; Either there are stars like Louis Koo, who have high popularity and goodwill in the country, which can make the audience feel pity and sympathy for them; Either, like "The Intruder", there is a dispute between commercial films and art films, and there are enough controversial topics to attract more target audiences, otherwise the success rate of selling badly is not high.


According to the observation of the online blogger "Movie Box Office", "No one kidnapped the audience in the previous pile of" selling miserably ",and even some of them didn’t. These films just called on everyone to give them more opportunities and ask the cinema to arrange more films, but they never forced anyone to watch them. You know, there are many films that occupy the moral high ground (the director has fulfilled his promise and donated all the proceeds), but no one has been kidnapped morally."


Although "Battle of Tomorrow" was a successful selling strategy, on the vibrating platform with "information cocoon room", some fanatical netizens who lacked rational judgment and users who deliberately helped to improve their self-flow denounced the phenomenon of stealing the box office and "going out for war" to kidnap their peers, which made the film black, and the film side also needed vigilance and introspection in propaganda and guidance.



Like "Hidden into the Dust", it takes a long time to ferment with good content.


Up to now, the forecast of Cat’s Eye Professional Edition for the total box office of War of Tomorrow has been lowered from 805 million to 681 million, and the overall box office curve continues to decline.


Obviously, the miserable marketing of "Battle of Tomorrow" has a quick and short-term stimulating effect on the box office growth, and it is a one-time deal, but it is not the driving force for the overall box office to last for a long time. There is still limited space for the actual effect of selling badly on the box office.



General Manager Chen, the head of Yuemu Studios in Fuzhou, Jiangxi, said, "We have not made any major adjustments to the film arrangement of Tomorrow’s Battle, because the attendance rate is still higher than that of New God List: Yang Ji and Moon Man, and its film arrangement has recently ranked third and fourth in our studios." He thinks, "Tomorrow’s War" basically started to fall after Moon Man’s first wave of box office harvest. Its overall performance is still average. "


"In fact, our family is not very obvious. The number of people watching Tomorrow’s Battle is still not as much as other movies, but it is a little more than at the beginning." Manager Xie of Chongqing Baisha International Studios also gave such feedback. He thought that this wave of marketing was terrible, mainly urging Louis Koo fans out.



Ms. E, the film promoter, revealed that a cinema film project she was in charge of recently had planned to let the director broadcast live and sell tickets. However, considering the expression of the film itself, using sad marketing may be met with public opinion, so she dared not do it. "The operation of" Tomorrow’s Battle "is a bit self-satisfied. It has always made artists sell badly. It is better to attract attention from the plot. Selling badly, especially in Tik Tok, the box office conversion is not high."


According to the latest "Analysis Report on the Development of Short Video Industry in China in 2021", the number of short video users reached 934 million in 2021, a record high. Therefore, the main battlefield of film marketing is also increasingly biased towards short video platforms. Putting KOL, operating officer number and starring number, and collecting second creations are the three major marketing directions.


Ms. E said that the collection of second-generation short videos is the key content of their marketing work in Tik Tok now. "The film has not been released yet, and some second-generation materials will be given. When it is released, it will be given in all directions. Tik Tok audiences prefer to watch the second-generation editing and commentary content of the film itself, and this is the case with the box office counterattack of "Hidden into the Dust". "



After "Into the Dust" was launched, a large number of original users in Tik Tok created it again through the film material. The realistic depiction of poor life and sincere love of poor and kind people in northwest rural areas touched the core users in Tik Tok, namely the sinking market groups in second-tier and below cities.


"Don’t mention love, but love is like bone marrow; Every sentence is bitter, but it is bitter out of the sky ","Life is the heaviest, but it is full and loved; I have been asking for it all my life, but I am warm and loving, and other netizens have re-interpreted golden sentences frequently, completely igniting the film’s popularity.



According to Mr. F, who is responsible for the marketing of the film Tik Tok, "Now the high-profile praise and topic content of" Hidden into the Dust "are mainly released by peripheral accounts, and" Tomorrow’s Battle "is mainly from the accounts of Guan Yao and Louis Koo." Comparing the Tik Tok hot search list, we can also see the difference between the two: the hot search topic of "Hidden into the Dust" is "The bitterness hidden in the dust.”、“How strong is the stamina of hiding in the dust?”; The hot topic of "Tomorrow’s War" is "I was moved by netizens who supported Louis Koo.”、“Louis Koo said he couldn’t fall.”。


"Tomorrow’s Battle doesn’t have so many content bridges or golden sentences that can make everyone feel the same way. In the early stage, it didn’t play much role to play the first sci-fi hardcore mecha film in Chinese, because the quality of the film was not high, and Douban scored 6.4. Later, the propaganda point turned to the direction of how difficult it was to make movies, how hard Louis Koo worked, and the people in the industry supported it. It did play some roles, but it was still difficult to extend the circle. The key is to look at the word-of-mouth of the film. "Hidden into the Dust" is to ferment with good content, and the Douban score has risen to 8.5 points. " Mr. F said.



Selling miserably is a common means of publicity and marketing, and it often becomes a desperate strategy for the film to return to the box office. However, selling badly should not be willful and exaggerated, otherwise it will overdraw the credibility of the film and the audience’s trust in the film.


After all, the temporary benefits will be short-lived, because the marketing will hurt the development of the industry, and the consequences will be difficult to make up. Only by creating stories and expressions that the audience likes can the film have more tap water and repeat customers. Returning to the level of content quality is the right track of marketing.


What are the legal responsibilities for obstructing the prevention and control of pneumonia in novel coronavirus, disobeying, not cooperating or refusing to implement relevant government decisions, or

  Article 66 of the Emergency Response Law stipulates: "If a unit or individual violates the provisions of this law, refuses to obey the decisions and orders issued by the local people’s government and its relevant departments, or fails to cooperate with the measures taken according to law, which constitutes a violation of public security management, the public security organ shall punish it according to law."

  Article 50 of the Law on Public Security Administration Punishment stipulates: "Anyone who commits one of the following acts shall be given a warning or fined not more than 200 yuan; If the circumstances are serious, he shall be detained for not less than five days but not more than ten days, and may also be fined not more than 500 yuan: (1) refusing to carry out the decisions and orders issued by the people’s government according to law in case of emergency; (two) hinder the staff of state organs to perform their duties according to law; ……”

  The first paragraph of Article 277 of the Criminal Law stipulates: "Whoever obstructs state functionaries from performing their duties according to law by violence or threats shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention, public surveillance or a fine." The third paragraph stipulates: "In natural disasters and emergencies, those who obstruct the Red Cross staff from performing their duties according to law by violence or threats shall be punished in accordance with the provisions of the first paragraph."

  The first paragraph of Article 330 of the Criminal Law stipulates: "Whoever violates the provisions of the Law on the Prevention and Control of Infectious Diseases in any of the following circumstances and causes the spread of Class A infectious diseases or is in serious danger of spreading, shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention; If the consequences are especially serious, they shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years: …… (4) refusing to implement the prevention and control measures proposed by the health and epidemic prevention institutions in accordance with the Law on the Prevention and Control of Infectious Diseases. "

"Qingyu Nian": "Jin Yong ****" has been practiced

  Tricky: "The Most Emotional Writer of Internet Literature", author of "Vermilion Bird", "Celebrating More Than a Year", "The Guest", "General Night", "The Book of Choosing Heaven", "The Avenue is in the Sky" and so on.

  Shao Yanjun: Professor of Chinese Department of Peking University, researcher of online literature

  Chen Daoming, Wu Gang, Guo Qilin, Li Qin… With such a strong cast cast, the long-awaited annual drama "Celebration of More Than a Year" finally went LIVE. This drama adapted from the Internet god-level writer’s tricky novel of the same name attracted attention as soon as it was released.

  Tricky is a writer who is highly recognized in both the online literary world and the mainstream literary world. He is known as the "most sentimental literary writer" and is also considered the most classic online literary writer.

  Among his "fans" is Shao Yanjun, a professor of Chinese literature at Peking University. Shao Yanjun has been following online literature for many years and is also a good friend of Maoxi, and the two often talk about their works and creations. Beiqing Art Review was authorized by Shao Yanjun and Maoxi to publish part of the conversation about "Qingyu Nian" for the first time. The content of this interview began in 2017 and was finally completed on December 2, 2019.

  Shao Yanjun: Old cat, I finally have the opportunity to have a good chat with you about books. First of all, I have to say that I am your fan, and our whole family is your die-hard fan. Fortunately, in the academic world, there is now an identity called "scholar fan", which allows researchers to maintain the emotions and position of fans. As a "scholar fan", I wrote a monograph on your writer a few days ago, "Tricky: A Master Writer of Chinese Online Literature", which was published in "Online Literature Review". Today, I am using the privilege of scholars to have a good chat with you on behalf of fans.

  In that thesis, I compared you with Jin Yong in all aspects, including concept, story, characters, and writing style. I feel that in "Qingyu Nian", your "Jin Yong ****" has been practiced. As a genre novel author, you are truly standing on the shoulders of your predecessors. Of all your novels, "Qingyu Nian" is the most like Jin Yong. In the next "Interguest", your personal things really erupt. In my personal evaluation pedigree, you surpassed Jin Yong after "Interguest" and "General Night", and your "feelings" are more poking into the hearts of the current Chinese people.

  Tricky: This is absolutely unacceptable to me! Jin Yong is my idol, and I am thousands of miles away from him. This comparison makes me very frightened and embarrassed, this is the truth.

  Shao Yanjun: It doesn’t count if you say it. Of course, it doesn’t count if I say it, and it depends on what people say later. Now let’s talk about "Qingyu Nian". "Qingyu Nian" is your "work of apotheosis", and there is "Vermillion Bird" in front of it, which is considered a famous work.

  Tricky: "Vermilion Bird" was written casually. I was the only author of "Starting Point" at that time who had a fixed rest day, and no one did that.

  When it came to "Qingyu Nian", I wanted to write a "big red book".

  "Big Red Book" has a formula

  Shao Yanjun: What kind of book can become a big hit?

  Tricky: very simple. 70 points or more of the writing, the whole routine. The key is the rhythm. In addition, the "big red book" must have a sense of security. The source of security is the big background and golden finger, which are the two most common ways. For example, Fan Xian, his father is the emperor, his mother is Ye Qingmei, his adoptive father is the Minister of Housing, supported by the old black dog (Chen Pingping), and Wuzhu is the bodyguard. If you want to die, you can’t die. The big problem with this is that it is not easy to create conflicts in the later stage. So I must transfer Wuzhu, and I must make the emperor, Chen Pingping, and the Minister of Housing suspect each other. Only in this way can the insecurity above the sense of security be built. But this kind of insecurity is controllable. I can ask Wuzhu to come back at any time, and I can ask Chen Pingping to launch a fatal attack at any time. Therefore, regardless of Fan Xian and the eldest princess or the prince, the sense of security is within the controllable range.

  Shao Yanjun: Relatively speaking, Xu Le ("The Guest") and Ning Que ("General Night") are not so safe.

  Tricky: Yes. Ning Que lived in insecurity when he was a teenager. But when my novel started to write about him, he had already returned to Chang’an, and he immediately wanted to find a sense of security. The sense of security will be pasted on you one by one in an instant, the emperor, Chaoxiaoshu, and the academy. Especially the academy, as soon as the academy is posted, it immediately settles down.

  Shao Yanjun: What other recipe does "Big Red Book" have?

  Tricky: Then there is the character setting. "Celebration of More Than a Year" is a hit drama, which has nothing to do with whether it is well written or not, because Fan Xian is too easy to produce things. He has many characteristics that are attractive to women. For example, he is an excellent poet, literati, spy chief, patriot, and has high martial arts skills. Most importantly, he is also very good-looking. He combines the characteristics of a domineering president. No domineering president is more domineering than him, and finally became the hidden emperor. For a man, it is enough to put on the characteristics of a very turtle, and this is the main text of the big man. For women, the after-imaging is very attractive. For men, substitution also has pleasure.

  As a reader, there are two ways to enter, one is to join the loser and follow the protagonist’s counterattack. There is also to join Fan Xian, how cool it is, to be a noble son, very cool. This is also the two different directions set by the characters of "Da Hong Wen", one is the rise of teenagers, and the other is the winner in life, both of which are more popular.

  "Qingyu Nian" subscription results are the best

  Shao Yanjun: Is "Qingyu Nian" currently the most widely accepted work?

  Tricky: "The Book of Choice" has a TV series bonus. If you don’t count it, the best subscriptions are "Celebration of Yu Nian" and "General Night". But "Celebration of Yu Nian" is two years earlier than "General Night". It should be said that "Celebration of Yu Nian" has the best results and more people like it.

  Shao Yanjun: Was there a story in the conception of "Qingyu Nian"?

  Tricky: I first thought of Ye Qingmei, and I wanted to write a story about an illegitimate child. Shuimu Tsinghua BBS Martial Arts Edition called "Qingyu Nian" "The Story of the Bastard Child".

  Shao Yanjun: What do you think is particularly good about "Celebration of the Year"?

  Tricky: I was still watching "Celebrating More Than a Year" last month, and after reading it again, I felt that there were a few paragraphs that were really well written. For example, the part where the rebels besieged the palace after Dadong Mountain. I have never written anything about iron blood, and in the end I found that not only did I achieve my original goal, but it was also higher, so I felt very happy.

  What really made me very high was that Chen Pingping went back to the capital from Dazhou and entered the imperial study. She fell out with the emperor for those two chapters. When she pointed at the emperor’s nose and yelled, I thought it was very well written. Looking back, it was much better than I remembered. Because although it was written very seriously at that time, it was about to unfold the plot of Fan Xian coming back to save him, and I was very nervous, so I didn’t have time to read it carefully. Later, I wrote Fan Xian all the way back – this is the fastest thing I have ever written, the fastest space conversion, all the way back, going to the court in the rain and hugging Chen Pingping – this hug finally loosened my breath.

  Shao Yanjun: How many days have you been nervous?

  Tricky: I had thought about this plot a long time ago. It wasn’t until I wrote this paragraph in more than 20 days that I started to get nervous. I knew I had thought of a very good plot, but I was worried that I wouldn’t be able to achieve it. If there was a gap, I was very nervous. Including when I was writing "Celebrating More Than New Years", "General Night" and "Choosing Heaven", every time I wrote this kind of plot, the update slowed down involuntarily and I didn’t dare to write it anymore. When it came to that plot, I was so afraid that I would die and not be confident.

  Sharpness is lost in modification.

  Shao Yanjun: In fact, the same is true for traditional writers, including our own writing papers. We know that we are going to encounter the core, and we are also nervous, but after all, it is not more literary, and there is no sense of urgency of time. I would like to know what your rhythm is. For example, from Chen Pingping’s confrontation with the emperor to Fan Xian’s tribulation, how long have you been more literary?

  Tricky: A few days. Write now every day, write until you spit it out in one breath, and throw it away.

  Shao Yanjun: At that time, I wrote 6,000 words a day?

  Tricky: Maybe more than that, stop writing until you can’t write anymore.

  Shao Yanjun: No chance to practice?

  Tricky: Not repaired. I’ve repaired "General Night", "The Book of Choice", and "Celebration of the Year" all by one breath, not repaired. I know that if I fix it, it will be over. I don’t even change the typo, worried that if I fix it, it will be wrong. Looking back, I will fix the plot and make it more rigorous, but the first feeling is gone, and the sharpness of moving forward will be exhausted in the revision. We have all encountered this situation. We can wait until we finish writing before repairing it. Jin Yong did this back then. Another reason is that I urgently want readers to see it, and I am very proud.

  Chen Pingping: Guoshi Unparalleled

  Shao Yanjun: I just talked about the plot, now let’s talk about the characters. Which character in "Qing Yu Nian" do you miss the most?

  Tricky: Chen Pingping. This person’s character and choices are all specially approved by me. I think he is a national scholar, and a national scholar is unparalleled – a national scholar against Ye Qingmei alone. Supervising the imperial power, no one knows except him and Ye Qingmei. He has been playing the role of an old dog for so many years, and as soon as his fangs show, he will do it. He knows that he is no match for the emperor if he dies or lives. When he quarreled with the emperor in the imperial study, he still wanted to put Fan Xian aside, thinking that if he died, Fan Xian would still be alive. He knew he couldn’t do it. He really has the heroic arrogance of the rivers and lakes. We often write about this kind of person, knowing that we can’t do you, but we just have to do it again. This is also why I think Stephen Chow’s "Kung Fu" can’t be better. "Kung Fu" realizes all our fantasies about martial arts, whether it is the picture or the fight, including low-level fights, intermediate-level fights, and high-level fights, perfectly presented. The martial arts spirit also exists. Stephen Chow’s head was knocked to the ground with a "bang", but he must take a small wooden stick and hit the other party’s head again. I watched "Kung Fu" seven or eight times, and every time I saw it, I was so hot-blooded that I grabbed my wife and said, "Look, I’m going to knock you if you’re dead or alive."

  Shao Yanjun: This is the core spirit of your work. What is this spirit?

  Tricky: I don’t know how to sum it up. Anyway, I’m going to hit you if you’re dead or alive.

  Shao Yanjun: But few people have the energy.

  Tricky: You haven’t forgotten Stephen Chow.

  Shao Yanjun: But this is not a human instinct. In "General Night", the people of Chang’an also summon this energy. It should be a capitalized person. Do you think the people of the Great Tang are like this?

  Tricky: Fantasy people. Fairy tales. Tang is purely a beautiful country in my imagination. I think such a country is very good, there is collectivism, nationalism, and personal things are always there. From the country to the individual, there is also great dignity, and there is also personal dignity.

  Ye Qingmei: Modern People Carrying the Glory of Civilization

  Shao Yanjun: What do you think is Chen Pingping’s motivation for action?

  Tricky: Others have analyzed it, but I don’t necessarily agree. The first is knowledge. Ye Qingmei is a modern person, and she is the only one who does not dislike eunuchs. Other fathers-in-law also said: "Lord Xiao Fan, you are the only one who smiles really when you give me money." These are two modern people with different concepts, and the concept of class will be lighter. Chen Pingping told the emperor that the young lady regards me as an equal friend, not a subordinate, not a servant, not a servant, not a dog, but an equal partner. This is a very important thing for Chen Pingping. Another is that some people say that Chen Pingping has a vague affection for Ye Qingmei. I don’t agree, I think it is the first level. Chen Pingping is a serious scholar-bureaucrat who "sells to the emperor’s family", a bit like the kind of person in the Spring and Autumn Period.

  Shao Yanjun: Spring and Autumn Personality.

  Tricky: Yes.

  Shao Yanjun: When I wrote that article about you, I didn’t expect it at first. When I wrote this part, I suddenly found that the divine light on Ye Qingmei was the brilliance of civilization, which was higher than that era.

  Tricky: Essentially.

  Shao Yanjun: Perhaps it is the glory of the best period in the history of human civilization. I am talking about it from the perspective of humanism. In the "post-human" era of artificial intelligence, human nature may not be so high, and freedom and equality may not be a natural human right. So I say that this glory is the glory of the Enlightenment era.

  Tricky: Yes. The era Ye Qingmei came from may not be the best, but it is definitely much better than the era of Qingguo. Ye Qingmei will fail when she travels back, and she will not succeed. I will not let her succeed, and success is meaningless. Fan Xian is another type, Jacksu. The biggest difference between Mary Su and Jacksu is that Mary Su believes in this, and she believes that she can save the world. But men are realistic, cold, and heartless, and think things are different.

  Fan Xian: Just an ordinary man in the early stage

  Shao Yanjun: I asked you, who do your characters like the most? You said all the supporting roles, and there is only one Xu Le in the protagonist. You don’t seem to like Fan Xian?

  Tricky: Fan Xian is just an ordinary man. Ordinary men don’t want to change the world from the beginning, unless they are majestic politicians. I have always disliked Fan Xian because Fan Xian is the most similar to me. He just wants to live a good life and earn more money. He has a few more wives, but I don’t want to. Beginner thoughts are like this.

  Shao Yanjun: You don’t seem to be as "ordinary" as you said, right? Fan Xian was not ordinary after that.

  Tricky: Fan Xian in the early stage is not the same as in the later stage, but in essence, he is the common denominator of the vast majority of people.

  Shao Yanjun: When do you think Fan Xian started to change?

  Tricky: After going down from Dadong Mountain, Fan Xian stood up from the meadow and fought with Yan Xiaoyi. This was the first time that Fan Xian stood up seriously. Also, in the cave in Beiqi, Sean told Fan Xian the story of Ye Qingmei, saying that "one is a jujube tree, and the other is a jujube tree". This sentence was not interesting at all. Later, a netizens analyzed that from this moment on, Fan Xian basically recognized Ye Qingmei as his mother and truly integrated into this world. He knew where his mother came from, and he gradually recognized this world. He brought the world before his rebirth, and he could survive as a person in this world.

  But I fell into a vicious circle at the end, and I can’t solve it until now. I especially respect Emperor Qing, although I also hate him and constantly solidify his strength, I think he is already too strong to defeat. If Fan Xian leads a few people to destroy Emperor Qing, I can’t convince myself. Even if I invite Wuzhu, I can’t convince myself. Before Fan Xian entered the palace to kill the emperor, I can accept killing He Zongwei. But after entering the palace, he and his father talked for a long time, and I didn’t dare to do it. I was afraid that I couldn’t beat him again. Therefore, I didn’t feel comfortable in the last paragraph. Did the great emperor die like this? It’s a bit like after raising the master, there is no other way but to be accepted by the sky.

  "Emperor Qing wrote very well!"

  Shao Yanjun: What do you think of Emperor Qing?

  Tricky: Emperor Qing wrote very well.

  Shao Yanjun: Yes, the writing is very, very good. It is also difficult to surpass later.

  Tricky: Yes.

  Shao Yanjun: The existence of Emperor Qing makes things a lot more complicated. Many novels don’t write like this, for example, "Langya Ranking" at about the same time, which writes the emperor as a bad guy. This way everything is simple, but you make things so complicated.

  Cat greasy: When I wrote "Qing Yu Nian", this is how I defined Emperor Qing. Didn’t society have a problem with female doctors at that time? In addition to men and women, there are female doctors. But in addition to female doctors, there is another kind of person, the emperor. He and Ye Qingmei are relative. Emperor Qing is the standard emperor I think, an excellent emperor, a perfect emperor. I didn’t want to give him a name until the end. He doesn’t need a name, he is the emperor. Just like Sun Xiao wrote "Heroes", the chair is the emperor. He is not fighting alone, but many emperors are fighting. At least one-third of Emperor Qing is Li Shimin. After writing, this character jumped too high and defeated your design for him. On the one hand, I hate him, on the other hand, I like him, on the other hand, I respect him, and on the other hand, I feel sorry for him.

  About the TV drama "Celebration of the Year"

  Shao Yanjun: Now that the TV series "Celebration of More Than a Year" is on the air, what do you think of the filming?

  Tricky: I think the shot is very good, the rhythm is what I like, the tonality is also what I like, and all aspects are well realized.

  Shao Yanjun: Did you participate in the screenwriting?

  Cat: No, because I decided on Mr. Wang Tie, I was very relieved. Then I read two versions of the script and felt very good. Moreover, if I wanted to participate in the screenwriting, I didn’t have the patience and energy.

  (Thank you Wang Xin and Xiang Lei for your support of this article.)

Astronomer Wu Xiangping: Promoting the research plan of Noah’s Ark.

  At this year’s two sessions, Wu Xiangping, a researcher at the National Astronomical Observatory and an academician of the China Academy of Sciences, once again participated in politics as a member of Chinese People’s Political Consultative Conference.

  On March 14th, Wu Xiangping, an astronomer who was interviewed in front of a reporter from The Paper, changed the public’s stereotype that scientists are serious, pedantic and boring, talked about popular science, denounced rumors, talked about the transformation of scientific research system, talked about innovation-driven development, and commented on the legal reform of popular science … … He speaks very fast and vividly, has a sharp point of view and loves to express himself, just like a real-life scientist version of The Big Bang Theory.

  "In some local popular science universities, many people go to see painting and calligraphy."

  The Paper:Some media reported your speech on popular science in group discussion, saying that "many experts have published many papers a year, but they can’t give answers to the topics that people care about." This has caused a lot of controversy. Why do you have this statement?

  Wu XiangpingThis report is actually a bit exaggerated. Scientific and technological innovation and popularization of science are the meanings of the innovation-driven development strategy. What I actually express is that not any scientist is suitable for popular science. Because popular science needs to tell profound scientific truth in popular language, the language expression should be simple and easy to understand, the image must be concrete, the profound knowledge should be clearly told in the words of ordinary people, and it should be combined with life and art as much as possible. A scientist’s duty is scientific research, but he has an obligation to repay the society and tell people the professional knowledge in your research field.

  The PaperWhat’s your opinion on the current situation of popular science in China? It is understood that you have always advocated the popularization of science and actively participated in it.

  WuxiangflatAt present, local governments at all levels attach great importance to popular science work and encourage popular science to enter the campus, the community and the grassroots. However, when we really went to the local area to do research, we found that the actual effect was not very satisfactory. For example, a demonstration popular science community shows us calligraphy, painting and local opera performances. There is also a popular science community, where there are martial arts novels in the library. There is no denying that the enthusiasm of the grassroots is very high, but some grassroots leaders have not yet understood what popular science should be, and their understanding of popular science is biased, and traditional culture has also been included in popular science. In some local popular science universities, in addition to the health care that the elderly care about, many people go to see paintings, calligraphy and so on.

  Then, is it complete for scientists to participate in popular science? This is not the case. Although scientists are enthusiastic and want to spread their knowledge, they can’t find a good channel and can’t connect. It is very difficult to actively popularize science. Some people want to popularize some knowledge, but the school does not accept it. We understand very well that because of the teaching order and tasks, it is not necessary to popularize science.

  Another problem that has been reflected more is that the audience of scientists in the form of reports is limited, so they hope to spread it through the media. Sometimes the voice spread by the media is not the original intention of scientists, so the docking between scientists and the media has not been established. However, few people read a popular science article written by scientists themselves. How to pass popular science through the media on the basis of keeping scientific rigor is a problem worth pondering.

  It is mentioned in the Outline of the Action Plan for National Scientific Literacy that by 2020, the proportion of people with scientific literacy will reach 10%. The Association for Science and Technology has made efforts for many years, and the statistics in 2015 reached 6 percentage points. There is no problem to achieve this goal in cities. Both Beijing and Shanghai have reached about 18%, while only 2-5% in rural areas. The gap between the east and the west, mountainous areas and cities is very large, and the allocation of education and scientific and technological resources is quite unbalanced. In developed areas, schools have libraries and advanced laboratories, but rural schools are far from it, especially in remote areas, such as some schools in mountainous areas of Yunnan, where even the most basic experimental equipment does not exist. Fortunately, the state attaches importance to it and has policy support, but the cause of popular science has a long way to go.

  The Paper: Then how to realize the real popular science?

  Wu Xiangping:Popular science is the popularization of scientific knowledge. First of all, ordinary people should be able to understand. We should start with issues that people care about, such as food safety and medical health, so that they can listen, instead of being fooled by another group of people to buy health care products. We should let a group of scientific researchers go to the grassroots level to teach the public scientific truth. We should also hold some popular science activities regularly, taking children as the main body in combination with China’s national conditions. For example, children do some small scientific and technological works to show and popularize knowledge to community residents, and the effect is better. Because their children are directly involved, parents are willing to go, and interaction is very good.

  On the other hand, it can promote the commercial operation of popular science, mainly aimed at teenagers, because they are in idolize. Yesterday, we were still discussing in the group meeting that stars can be used as spokesmen for popular science. Hong Kong has done this, and the effect is quite good. In fact, the mainland can also learn. Spreading popular science knowledge is originally part of public welfare undertakings. Finally, the balance of educational science and technology resources is a very long process. At present, the proportion of rural population in China is still very high. Only when the quality of this part of people is improved can the overall quality be improved, so it is necessary for the government to lead, and the allocation of resources is tilted from the front end of education.

  "Crazy" scientist

  "Put forward a very crazy research plan to promote ‘ Noah’s Ark ’ Plan "

  The Paper:What is the international status of astronomical research in China?

  Wu XiangpingAstronomical research has a characteristic, which depends on "big equipment". If a country’s economy is backward, it can’t even build a telescope, and it can only rely on other people’s equipment or just engage in theoretical research, there is almost no chance of first discovery. With the improvement of China’s comprehensive national strength, we have increased our investment in astronomical research. Although there are some gaps in equipment in some fields compared with those in the world, we are catching up quickly. In terms of talents, there are more and more domestic talents and returned talents, and the strength of the team is gradually strengthened. Many colleges and universities have also set up astronomy departments, a "reserve army" has also been established, and some cutting-edge equipment is also under construction. Nowadays, in some fields, we can reach the level of "running side by side".

  Astronomical research objects are divided into different levels, covering a wide range, from the sun, the milky way to the universe, as long as it is in the sky, everything is studied. Astronomical research is also divided into bands, from the longest radio waves to the highest energy gamma rays and neutrinos. In particular, astronomy has developed very rapidly in the last decade, and there will be many new breakthroughs in the next decade.

  The Paper: I brushed into a circle of friends before, and you described some scientists you are in contact with as "crazy". Why do you use this word to describe scientists?

  Wu XiangpingWe are studying "What is the next impact on human visual understanding of the universe", and the answer is neutrinos. Neutrino is a tiny particle, which has no mass, moves as fast as the speed of light, travels in a straight line and can easily cross the earth. If you can catch neutrinos, you can observe the universe through them. Scientists all over the world have made a lot of efforts and attempts on how to build a neutrino telescope and made some progress. Some scientists have noticed that the huge Tianshan Mountains in Xinjiang are made of rocks and are ideal neutrino shooting ranges. Once neutrinos interact with rocks, if they can be caught, they can be seen, so everyone fantasizes about turning Tianshan Mountain into a neutrino telescope. In fact, the technology has passed now. With radio technology, you can see the radio radiation generated by neutrino secondary particles as long as you put enough small antennas. But this thing is very difficult to realize. Everyone who has been to Tianshan knows how to set up 200,000 antennas on Tianshan. However, the discussion is still in full swing, so I said that some scientists in the world are actually very ‘ Crazy ’ .

  The Paper:You are also a scientist. Do you think you are crazy?

  Wu Xiangping:Scientists have persistent pursuits, and if they want to do something, they must do it at all costs. For example, I have been doing experiments in Tianshan Mountain in Xinjiang for more than ten years, starting with a tent stuck in the grass. No matter how cold and hot it was, I didn’t feel at that time. It’s really crazy to recall it until now. We have also put forward a very crazy research plan, that is, to promote a "Noah’s Ark" plan, which carries the dual mission of finding a second home for human beings to survive outside the earth and planning to build a shelter when the earth encounters a devastating disaster. Scientists are people who stand at the forefront of the times and lead scientific and technological innovation and reform.

  Scientific Fake News and "Folk Science"

  Some fake news"Some ordinary people believe it when they read it, and individual leaders also believe it."

  The PaperThe spread of information on the Internet is getting wider and faster. As you mentioned above, there are many false news about science.

  Wu XiangpingAlthough the dissemination of science news can stimulate people’s thirst for knowledge in a flexible way, it can’t make science news entertaining. Take the news about "Eye of the Sky" on the Internet as an example. The "Five-hundred-meter Aperture Spherical Radio Telescope (FAST) Re-receiving ‘ Alien ’ Signal! Japan and Europe have joined hands to seek publicity, and American jealousy is hard to eliminate "; "Foreign experts: China has cracked the alien signal, but it is actually a distress message?" ; "Five-hundred-meter Aperture Spherical Radio Telescope (FAST) discovered the second earth, and its water resources are 10 times that of the earth. Will become the future home of mankind "… … These are all deliberately fabricated false contents, which are believed by some ordinary people and individual leaders. So we are thinking about how to put an end to fake news. Even if we explain that it is fake news, fake news still exists on the internet. For example, last year, some media reported that laver was made of plastic, and the official has refuted the rumor, but after checking online, this rumor still exists. Scientists came forward to create a rumor, but the rumor has spread out.

  The Paper: in your opinion, how should we solve it?

  Wu Xiangping:It is suggested that the media should have a strict review mechanism or technical supervision system for sci-tech news, and it is best for scientific news articles to be reviewed by consultants in this field before publication. You can’t make up news in science. Once rumors appear, first, they should be cleaned up in time, and second, there should be a corresponding accountability mechanism.

  The PaperIn recent years, there is still a controversial topic in the scientific community, which is about "folk science". What do you think?

  Wu XiangpingI have also been in contact with "Folk Science". Someone once wrote to tell me that he found a new law of solar system movement and felt that Newton was wrong. I’m too embarrassed to discourage others, so I have to shirk that I study radio. I don’t understand what you said, otherwise I can’t get rid of it.

  In fact, there is no need to worry about "people’s subjects". Although he is in contact with many people, it is difficult for him to express his things vividly. Few ordinary people accept the things popularized by the people’s subjects. First, they have no authority and others do not recognize them. Second, talking too much makes others feel disgusted, insisting that their own things are right, and they can’t find strong evidence to support them. Engaged in scientific research still needs special quality training and cultivation, and basic literacy is a must.

The drug ban continues to ferment: the Australian Swimming Association calls it "too humiliating" and Horton is "speechless"

  CCTV News:On the day before the closing of Gwangju Swimming World Championships, Australian swimmer Nana Jack was exposed in an off-competition drug test at the end of June, and was found to be positive for a banned drug, so she was absent from this World Swimming Championships.

  Regarding the fact that Australian swimmers failed the doping test, the Australian Swimming Association held a press conference on the 28 th, saying that it was shameful.

  Russell, CEO of Australian Swimming Association:What I want to say is that an Australian athlete tested positive for drugs, which is too disappointing and humiliating for our team, our sport and our country!

  The related event was only revealed by the media on the 27th, and as early as two weeks ago, Nana Jack suddenly claimed to have withdrawn from the Gwangju Swimming World Championships for so-called "personal reasons". The fact is that Nana Jack failed to pass the doping test on June 26th. The Australian Swimming Association was therefore accused of trying to cover up the truth. Regarding the external accusations, Russell argued that it is necessary to abide by the agreement with the Australian Anti-Doping Agency and cannot disclose more details.

  Foreign media: The players involved make their teammates too embarrassed.

  Earlier, in Gwangju Swimming World Championships, Australian Horton refused to get on the podium with champion Sun Yang on the grounds of questioning his opponent’s illegal behavior. Reuters reported that the news that Nana Jack failed the drug test would make her teammate Horton "very embarrassed". The Australian newspaper also reported earlier that if Horton had known that one of his teammates had tested positive for drugs, would he have made such a big noise and publicly demonstrated his position?

Health science | 70 super practical health tips, which are worth collecting by everyone!

First, see a doctor

1. You don’t need to hang the expert number for the first visit.

The first visit is mainly to ask about the medical history, issue relevant tests, and hang the ordinary number.

No matter what medicine you take, you should avoid smoking.

Salt and alkali contained in smoke will accelerate the degradation of drugs in the liver, leading to the decrease of drug concentration in the blood.

3. Breast hyperplasia does not need to be treated

After a physical examination, 8 out of 10 women have the problem of "mammary gland hyperplasia", and most of them are benign, so pay attention to regular review.

4. Run when you see the hospital for treating cervical erosion.

The name "cervical erosion" has been cancelled. If it is diagnosed as this thing, it means that the hospital or doctor is not reliable.

5. Diabetes is not caused by eating too much sugar.

The main cause of type I diabetes is heredity, and the main cause of type II diabetes is obesity.

6. It is very important to inject rabies vaccine after scratching and biting.

The fatality rate of rabies is almost 100%, and the effective preventive measure is vaccination, even if there is no bleeding.

7. Don’t repeat medication

Take cold medicine as an example. Most cold medicines contain acetaminophen, a chemical component for relieving fever and pain. If multiple cold medicines are taken at the same time, or Chinese and western medicines are mixed, the total dose will be unconsciously exceeded, resulting in liver damage.

8. Physical examination is very important

The earlier diagnosis and treatment are started, the better the effect will be.

9. Snoring is actually a disease

In severe cases, it will cause apnea, and even some people will die in their sleep.

10. You don’t have to take medicine for a cold, but be careful of complications.

You don’t have to take medicine for a cold, but if you don’t get better after more than 7 days, you should seek the help of a doctor in time.

11. Diarrhea does not require fasting.

The traditional treatment of diarrhea advocates that children should be fasted for a period of time. In fact, this is not conducive to the nutritional supplement of the body.

12. Don’t put anything powdery on the wound.

Whether it is a cut or a burn, the powder applied to the wound surface after injury will cause serious scar hyperplasia.

13. Antibiotics must be used in sufficient quantities and in sufficient time as prescribed by the doctor.

The emergence of bacterial drug resistance is because bacteria can not be completely killed by antibiotics, and the remaining part with strong drug resistance becomes the dominant flora.

14. It’s no use looking up with a nosebleed.

Looking up will cause blood to be swallowed, resulting in discomfort or vomiting. When the amount of bleeding is large, it is easy to inhale into the trachea and lungs.

15. Don’t trust any method that can cure serious skin diseases quickly.

For psoriasis, vitiligo and other diseases, the main cause is abnormal autoimmune. Almost all the so-called folk remedies use heavy metal poisons. Such methods can really relieve symptoms, but the kidneys and liver will also be affected.

16. beriberi is a systemic disease.

As long as there is a visible infection focus on the feet, fungi will generally be distributed all over the body, and oral antifungal drugs are needed to cure the disease.

Second, the misunderstanding article

17. Gastric ulcer has little to do with what you eat.

The main cause of gastric ulcer is the interference of Helicobacter pylori, and the main transmission channel is sharing meals, which can be cured by antibiotics.

18. The lump on the body is more dangerous than the pain.

When you find a lump of unknown origin, which is painless and has poor activity, the possibility of malignancy will be greatly enhanced.

Natural vitamins are no better than synthetic vitamins.

There is no difference between natural vitamins and synthetic vitamins in their functions. On the contrary, natural vitamins are more likely to introduce pollution and mix impure substances in the process of production and extraction.

20. Pulling out one gray hair won’t grow ten.

Deciding whether the hair grows black or white depends on the secretion of melanin in the body, and has nothing to do with pulling out the hair.

21. grinding your teeth at night doesn’t mean using insect repellent.

There are many reasons for molars, such as mental stress, occlusal interference and even some systemic diseases.

22. Cactus can’t prevent radiation.

Cactus can resist the damage of sunlight and ultraviolet rays, but what is produced in sunlight is a kind of "radiant energy", which is different from the radiant rays produced by computer screens or other electrical appliances.

23. There is no such thing as "lodging"

The rectum is usually empty and does not accumulate stool.

24. steaming vinegar in the room can’t sterilize.

Steamed vinegar in the room has a certain bactericidal effect, but it requires a higher concentration than vinegar.

25. Drinking bone soup can’t supplement calcium

Although bone soup has high nutritional value, its calcium content is not high, which has little practical significance for calcium supplementation.

26. Although there is bisphenol A in the supermarket receipt, it will not cause cancer if you touch it too much.

Bisphenol A is a compound with low toxicity, and it will only do substantial harm to human body if it is exposed to a large amount and for a long time.

27. Eating duck blood and pig blood can’t get rid of the dust in the lungs.

At present, there is no experimental and clinical proof that small molecules of food can remove dust from the lungs.

28. A lot of attention to confinement is unnecessary.

In the past, confinement paid attention to not brushing your teeth, washing your hair, taking a bath, blowing your hair, going out, and making up for it. Now it seems unreasonable.

29. It is better to eat eggs than to supplement collagen.

High molecular collagen can’t be absorbed through the skin. Protein, who can really supplement, eats an egg.

30. Radiation protection suits for pregnant women have limited effect.

Although the fabrics of radiation protection clothing products can really protect against radiation, these clothes have large openings and limited electromagnetic radiation resistance.

You don’t have to use detergent to wash dishes.

If the food is not greasy, the dish cloth can also be heated with water. Too much exposure to many chemical components in detergent will interfere with the normal metabolism of human body.

Third, diet articles

32. It’s better to beat vegetable juice than juice.

Two cups of fruit juice is equivalent to drinking 4-6 fruits of sugar. It is better to break a large number of vegetables and a small amount of fruits together and drink them together with dregs.

33. There are basically three kinds of "healthy snacks"

Fruit, nuts and yogurt.

34. Yogurt should be drunk 1-2 hours after meals.

If a meal is very full, drinking a cup of yogurt immediately after a meal can only increase the burden on the intestines.

35. Eat half a grapefruit before meals, fill your stomach and lose weight.

Grapefruit is rich in vitamin C and fiber, which makes it easy to feel full, but the calories are very low. In addition, it is rich in fruit acid, which can effectively stimulate gastrointestinal mucosa and affect the absorption of nutrients, thus inhibiting appetite.

36. Lotus root is a potato.

Lotus root is also a kind of potato, an aquatic rhizome food, which is the so-called staple food, and its carbohydrate content is even higher than that of yam.

37. As long as it is not heated at high temperature, the remaining oil can be used.

If the tomato box is fried, the pepper can be fried and seasoned with pepper oil; When making cakes, you can let go of the filtered residual oil; It can also be used to cook vegetables or soup. When cooking, put a spoonful of oil in boiling water to make the leaves bright.

38. It’s no use just drinking soup.

Even if it is stewed for a long time, the soup is only a very thin solution of fat and water-soluble amino acids, and the main nutrients are still in the meat.

39. Don’t give honey to children under one year old.

Infants have poor resistance. If you accidentally eat honey contaminated with botulinum, it will cause botulism in infants.

40. Eat less peanuts when eating out.

It is difficult to distinguish whether peanuts are moldy outside. Foods such as peanuts, corn, soybeans and nuts are moldy, and the aflatoxin produced may cause acute poisoning or even death. Long-term low dose will also increase the risk of cancer.

41. Go home for dinner if you can.

People who eat dinner at home 5-7 times a week have a 15% lower risk of diabetes than the control group who only eat dinner at home twice a week.

42. Don’t believe when you see food.

Zheng Ji, a professor of biochemistry at Nanjing University, once picked out seven pairs of "xiangke" foods that people often eat, and personally ate them with two colleagues for two days. As a result, nothing happened.

43. Don’t hold on when you are hungry at night.

Although it is advocated not to eat supper, if you feel hungry at night, you should eat something in time.

44. Eating egg yolk pie will lead to drunk driving.

Egg yolk pie contains edible alcohol. Tofu milk, Huoxiang Zhengqi water and mouthwash all contain alcohol, so drivers should use them with caution.

45. grapefruit can’t be eaten with antihypertensive drugs.

Grapefruit can increase the plasma concentration of felodipine, nifedipine, nicardipine, nimodipine and other oral preparations to varying degrees, resulting in hypotension, but it has no effect on amlodipine.

46. The most effective way to relieve cough is to eat sugar.

When coughing, it contains a piece of hard candy, and the syrup that is swallowed continuously can form a protective layer in the throat to reduce throat irritation.

47. Don’t eat at roadside stalls.

There are many roadside stalls selling fast food around large hospitals, and the sanitary conditions are not guaranteed.

48. You should get something to eat when you get up late.

It’s 10 o’clock on the weekend, but you should eat something first. Your stomach has been waiting all night. Don’t wait to eat it with lunch.

49. Children’s food is purely business hype.

The so-called "children’s food" is actually just adding some fruit and vegetable juice, vitamins, probiotics, etc. to the adult version of food, reducing some salt and sugar, and the actual effect is not great.

50. Don’t drink coffee and strong tea when you are tired.

Otherwise, it will cause great damage to the cardiovascular system, and palpitation is one of the manifestations of this symptom.

51. It is very dangerous to make wine at home.

The most common risk factor is methanol, and the content of methanol cannot be controlled by self-brewing.

52. hangover medicine is just a gimmick.

The "anti-hangover drugs" sold in the market can only be said to be health care products with liver protection function. At present, there is no large-scale clinical study to prove that these ingredients can effectively relieve alcoholism.

53. The refrigerator is not a safe.

Even in the cold room, green leafy vegetables can only be stored for about 3 days, and other vegetables are best eaten within one week to avoid the decline in nutritional value.

Fourth, life articles

54. Don’t add essential oil to the humidifier.

Many humidifier manufacturers will also send you essential oils, but that is not good except for hurting your lungs.

55. Girls should not lose weight blindly.

Women’s normal metabolism needs a certain amount of fat. When the body fat rate is lower than 20%, irregular menstruation may occur, and any lower body fat rate may affect fertility.

56. There is only one way to lose weight.

It is to let the energy intake be lower than the consumption. The simple summary is to take your legs and keep your mouth shut.

57. Don’t use nail polish without it.

Some inferior nail polishes contain excessive lead, arsenic, mercury and other heavy metals, while others contain banned pigments and fluorescent agents. Long-term use of these inferior nail polishes will lead to chronic poisoning and even cancer.

58. Be careful when piercing your ears.

Ear piercing is also an operation. If you have a scar constitution, ear piercing is easy to become a keloid and you have to have it removed surgically. If disinfection is not done well, hepatitis B and hepatitis C may be contagious.

59. Take gastrointestinal medicine with you.

When traveling, catching cold or eating improperly, the food is not cleaned or contaminated, which is prone to infectious diarrhea.

60. The bedroom lights are dim.

The main function of the bedroom is to rest and sleep, so it should not be too bright, too fancy and too exciting, especially the overhead light.

61. Ventilation can remove formaldehyde best.

After three months of forced ventilation, the indoor formaldehyde concentration decreased by 75%.

62. Whitening toothpaste is not so magical.

People who often drink coffee, tea and smoke, whitening toothpaste can really play a certain role. However, due to the limitation of brushing time and the dilution of effective ingredients during brushing, it is impossible to brush for several times to get white.

63. Don’t drink the first glass of water from the tap in the morning.

Shanghai Quality Supervision Bureau found that more than 2/3 of the faucets had excessive heavy metal precipitation, so it was best not to enter the first cup.

64. Pollen patients reduce going out during the day.

The concentration of pollen and other dust in the air is the highest from 10: 00 am to 4: 00 pm. It is best for pollinosis patients to minimize outdoor activities during this time.

65. Don’t dye your hair if you can.

Since 1999, hematology departments of major hospitals in Shanghai have successively treated some blood patients with unexplained white blood cells, red blood cells and platelets. According to the analysis and investigation of hospital cases, these patients are all color hair dyes, and they all have a history of dyeing hair for about two years. I really want to dye my hair, at most once every six months.

66. Biting your tongue may be a stroke.

It is normal to bite your tongue occasionally, not want to eat meat. Often bitten, the common problem may be a stroke, and the compression of the brain nerve forces the tongue to move flexibly.

67. Sitting on the sofa often is unhealthy.

Sofa texture is too soft, and the lumbar spine lacks sufficient support, which will lead to lumbar muscle strain, hyperosteogeny and even lumbar disc herniation over time.

68. Be diligent in going to the toilet.

Holding the urine for a long time will lead to the decline of its anti-infection ability, leading to urinary tract infections such as cystitis, which will seriously affect kidney function and increase the possibility of bladder cancer.

69. "Drip Guanyin" is poisonous.

Although it is a common domestic green potted plant. However, the white juice in the root and stem of dripping Guanyin is toxic, but the smell is non-toxic.

70. Polygonum multiflorum Thunb is poisonous.

Raw Polygonum multiflorum Thunb has certain toxicity, and hospitals use prepared Polygonum multiflorum Thunb with less toxicity, but it is difficult to tell if you buy it yourself, so don’t take it yourself.

Source: Pharmaceutical Affairs Exchange

Original title: "Health science | 70 super practical health tips, worthy of everyone’s collection! 》

Read the original text

We will implement 20 measures to optimize prevention and control, and accelerate COVID-19 vaccination for the elderly in many places.

  On November 11th, the joint prevention and control mechanism of the State Council announced 20 measures to further optimize the prevention and control work, which mentioned, "Accelerate the improvement of vaccination coverage, especially for the elderly."

  On November 12th, Chang Jile, deputy director of the National Bureau of Disease Control and Prevention, stressed at the conference of joint prevention and control mechanism in the State Council that the elderly should take the initiative to vaccinate and strengthen immunization in time. Only by improving the vaccination rate of the elderly can we lay a good foundation for constantly optimizing and adjusting the epidemic policy according to the situation.

  The Paper noted that in recent days, many parts of the country have actively adjusted epidemic prevention policies and issued a series of measures in response to Article 20. Among them, in terms of strengthening the immunization coverage rate of the elderly, many people issued a document calling for: the elderly should take the initiative to vaccinate in time and strengthen immunization. "It is very necessary and important for the elderly to vaccinate!"

  Very urgent

  On November 11th, the State Council Joint Prevention and Control Mechanism issued the Notice on Further Optimizing the Prevention and Control Measures of COVID-19 Epidemic, and doing the prevention and control work scientifically and accurately (hereinafter referred to as the Notice), and issued 20 measures to further optimize the prevention and control of the epidemic.

  It mentioned, "Advance vaccination in Covid-19 in an orderly manner. Formulate a plan to accelerate vaccination and accelerate the increase of vaccination coverage, especially for the elderly. "

  Data show that as of November 11th, China has received 3.44 billion doses of COVID-19 vaccine, covering 1.34 billion people. Among them, 239 million elderly people over 60 years old were vaccinated, and 228 million elderly people over 60 years old were vaccinated in the whole process, covering 90.65% and 86.38% of the population over 60 years old respectively. 180 million people completed intensive immunization.

  In China, the whole vaccination rate of the elderly over 80 years old is 65.7%, and the number of people over 80 years old who have been vaccinated with booster needles accounts for 40% of the total number of elderly over 80 years old.

  "The total number of vaccinations in COVID-19 in China is among the best in the world, but the vaccination rate of the elderly over 80 years old is really not very high." Chang Jile said that according to the statistics of Omicron epidemic in the first half of this year, 96% of the people who died in this epidemic were over 60 years old and 71% were over 80 years old.

  Chang Jile said that from the research situation at home and abroad in the past two years, the effect of vaccine in reducing severe illness and death is obvious, but from the perspective of the number of vaccines, the space is unbalanced, especially for the elderly over 80 years old. It is very necessary and urgent to improve the whole vaccination rate of the elderly and strengthen the needle.

  Advance in many places

  Recently, many places across the country have actively adjusted epidemic prevention policies according to the "Twenty Measures" to promote the elderly population to strengthen immunization coverage.

  On November 14th, Wuhan CDC appealed that there are more than two million elderly people aged 60 and over in this city, with a large population base. There are still some elderly people who have not been vaccinated or have not been vaccinated in the whole process for various reasons, so it is also a "short board" to build and consolidate the national immunity barrier.

  Yang Xiaobing, director of the Institute of Infectious Diseases Prevention of Wuhan CDC, said that caring for the health of the elderly is the responsibility of the whole society! Only by improving the vaccination rate of the elderly, will our immune barrier be consolidated and truly win the initiative and time for the city’s epidemic prevention and control!

  In addition, Qinghai, Dalian and other places have issued relevant notices on promoting the work.

  On November 12th, the Office of the Command for Prevention and Treatment of Pneumonia Infected in novel coronavirus, Haibei Prefecture, Qinghai Province issued the Notice on Resolutely Implementing the Twenty Measures for Optimizing and Adjusting the Prevention and Control Mechanism of Joint Prevention and Control in the State Council, saying that the vaccination in Covid-19 should be promoted in an orderly manner to ensure that the coverage rate of enhanced immunization among the elderly reached over 91.2% before the end of the year.

  According to the notice, all member units of county headquarters and state headquarters should adhere to the bottom line thinking, highlight the problem orientation, grasp the key links, and do a good job of orderly work in the implementation of optimization and adjustment measures to ensure that the epidemic risk is generally controllable. Among them, regarding the "orderly promotion of vaccination in Covid-19", the notice clearly requires: 1. Continue to accelerate the vaccination work in COVID-19, accelerate the improvement of vaccination coverage rate, especially for the elderly, and ensure that the vaccination coverage rate of the elderly will reach over 91.2% before the end of the year; 2. According to the work arrangement of the national and provincial headquarters, the fourth dose of COVID-19 vaccine was promoted in an orderly manner.

  The Notice of Dalian Municipality on Further Optimizing COVID-19 Epidemic Prevention and Control Measures and Doing a Good Job in Prevention and Control issued by the General Command of COVID-19 Epidemic Prevention and Control in Dalian, Liaoning Province requires that all measures for optimizing epidemic prevention and control should be fully implemented from November 11th in accordance with the requirements of the Notice on Further Optimizing COVID-19 Epidemic Prevention and Control Measures and Doing a Good Job in Prevention and Control.

  Among them, regarding "vigorously promoting vaccination in Covid-19", the circular pointed out that "the effect of Covid-19 vaccine on reducing severe illness and death is obvious, and citizens who have not completed the intensive vaccination, especially those over 60 years old, people with high risk of infection and people with low immunity, should complete the intensive vaccination of Covid-19 vaccine as soon as possible to obtain the best protection effect. Street communities in various regions should have a clear base of the elderly and people with basic diseases in their respective areas, establish ledgers, do a good job in publicity and policy interpretation, and guide eligible elderly and people with basic diseases ‘ All kinds should be planted ’ 。”

  very important

  The State Council joint prevention and control mechanism conference has repeatedly stressed that we should accelerate the vaccination of the elderly.

  Why is it so important for the elderly to be vaccinated? In this regard, Wang Guiqiang, director of the Department of Infectious Diseases of the First Hospital of Peking University, said that the elderly, especially those with basic diseases, are prone to serious illness and death after being infected with COVID-19, which has been proved by domestic and foreign data. The resistance of the elderly generally declines, and having basic diseases is more likely to lead to the deterioration of the condition and increase the severity and death.

  "Therefore, six types of high-risk people have been identified in the diagnosis and treatment plan of COVID-19 in China, and we should pay attention to these high-risk people who are seriously ill or even die after COVID-19 infection." Wang Guiqiang said.

  So, how can the elderly effectively prevent infection, severe illness and death? Wang Guiqiang introduced that, firstly, from the aspect of infection prevention, wearing masks, hand hygiene and social distance are effective preventive measures, which are also applicable to the elderly. Secondly, vaccination is an effective means to prevent serious illness and death. It has been clearly confirmed at home and abroad that vaccination can effectively reduce the risk of serious illness and death of the elderly and basic patients.

  Wang Guiqiang appealed that "the elderly, especially those over the age of 80 who have basic diseases, must be actively vaccinated to avoid the risk of serious illness and death after infection."

  Chang Jile also reminded the elderly at the press conference, "Our country has good experience, good organization and good vaccination services, whether it is the vaccination of COVID-19 vaccine or other vaccines in the future, so when the elderly are vaccinated, don’t have too many other concerns, but when you are vaccinated, you should talk to the vaccination doctor and make your overall situation clear."

The stock market closed on the 6 th: the Shanghai Composite Index fell 5.58%, and more than 1,000 shares in the two cities fell.

  Beijing, Beijing, May 6 (Xie Yiguan) On the 6 th, the three major stock indexes of A shares gapped lower and continued to fall in intraday trading. Individual stocks generally fell, and the industry sector was exhausted. The three major stock indexes all fell below the 60-day moving average, the Shanghai Composite Index fell below 3,000 points, and the risk was 2,900 points. More than 1,000 stocks in the two cities fell.

  At the close, the Shanghai Composite Index dropped 171.88 points, or 5.58%, to close at 2906.46 points. The Shenzhen Component Index fell more than 700 points, down 7.56%, and then lost 9000 points after falling below the 10,000-point mark, closing at 8943.52 points. The Growth Enterprise Market Index fell 7.94%, falling below the 1600 and 1500 mark and closing at 1494.89. The turnover of the two cities in the whole day was 657.912 billion yuan, which was significantly enlarged compared with previous trading days.

  Today, the A-share sector all fell green. Brokers in the industry sector almost fell, while telecom operations, IT equipment and software services were among the top losers, falling more than 8%. The banking sector with the smallest decline also fell more than 2%. In the concept sector, domestic software, 5G concepts and chip concepts fell by over 9%.

  On the disk, the stocks in the two cities are generally down, with only 109 stocks closing up, 3,467 stocks falling and 1,147 stocks falling. Among the limit stocks, the GEM has become a concentrated place, with over 300 GEM stocks falling. It is worth noting that there are more than 100 5G concept stocks among the stocks that have fallen below the limit.

  Not only A shares, but also Hong Kong stocks were under pressure on the 6th. As of press time, the Hang Seng Index fell more than 3% to 29,062.57 points. The index of state-owned enterprises also fell more than 3% to 11161.9 points; The red chip index fell more than 2.9% to 4,483.47 points.

  On the 6th, the central parity of RMB against the US dollar was lowered by 58 basis points to 6.7344, the lowest since February 20th. In the morning, the offshore RMB fell sharply against the US dollar, falling below the 6.80 mark and once rushing to 6.8211.

  On the same day, the Central Bank of China announced that a lower deposit reserve ratio will be implemented for small and medium-sized banks from May 15, and about 1,000 county-level rural commercial banks can enjoy this preferential policy, releasing about 280 billion yuan of long-term funds.

  It is worth noting that on the 6th, A-shares went northward with a net outflow of 5.188 billion yuan, including 3.072 billion yuan from Shanghai Stock Connect and 2.116 billion yuan from Shenzhen Stock Connect. In the past April, the net outflow of northbound funds was 17.997 billion yuan, the second highest in a single month in history.

  However, MSCI’s first increase in the proportion of A shares from 5% to 10% will take effect at the end of May. CICC estimates that the proportion of passive funds may be around 20%, and about 20-30 billion yuan will enter the market around the end of May.

  According to a recent report of CICC, the short-term pressure of A-shares has been released after previous adjustment, and the overall valuation is not high. Therefore, the future outlook of A-shares should not be overly pessimistic, and structural opportunities may still be positive, focusing on the general trend of consumption upgrading and industrial upgrading.

  On April 30th, the National Bureau of Statistics and China Mining Association released data. In April, the purchasing managers’ index (PMI) of manufacturing industry was 50.1%, down 0.4 percentage points from the previous month, and remained in the expansion range. Guangfa Hang Seng believes that the structural contradiction of China’s economy still exists, and the economy is in transition to recovery, and the market will still repeatedly play games around theme stocks.

  Some securities analysts believe that compared with before and after the Spring Festival, the market’s expectation of economic and policy trends is more uncertain. However, many institutions believe that although the unilateral rise in the first stage has passed, the safer configuration window in the market outlook needs to wait further, and the market is expected to enter the second stage.

  Haitong Securities Strategy Team issued a document saying that this wave of adjustment since 3288 points of the Shanghai Composite Index belongs to the retreat after the first-stage valuation of the bull market has been repaired and increased. In the short term, the phased adjustment has not yet ended, and it is necessary to wait for the fundamental relay when the future rest ends and enters the second wave of the bull market.

  Founder Securities pointed out that the next four weeks will still be an important observation window. In the first week after the May Day holiday, if the Zhouyang line can be closed, it will help to resolve the risk of further decline, which deserves special attention. (End)

Jinsha sent a long article in response to the recent boyfriend dispute: I hope to be a little more friendly to the social fear.

Jinsha sent a long article in response to the recent boyfriend dispute: I hope to be a little more friendly to the social fear.

On November 11th, Jin Sha sent a long article in response to the recent controversy about her feelings by the audience, hoping that everyone could be friendly to Sun Chengxiao, the boyfriend of social terror: "Why do you want to do something that you know is controversial? Because I want to feel alive, I don’t want to be the kind of person whose dream is dead although people are still alive. My life writer is myself, and I want to get my pen back … Of course, if there are people who don’t like our couple in the program, you can speak freely, because this is also your freedom, right? I just want to be a little friendly to the social fear, not to say that people who learn to perform can’t be afraid of it and give it back.

It is reported that Kym recently brought her boyfriend Sun Chengxiao, who is 19 years younger, to participate in the program. After the program was broadcast, some netizens questioned that Sun Chengxiao pretended to be naive and won Kym’s favor, not because he had feelings for Kym. Later, Sun Chengxiao responded to the question of pretending to be naive, saying that he was nervous when facing his predecessors and cameras, and his love for Kym was true. On November 8, Kym took a photo of her boyfriend’s program, and responded to the recent controversy about their relationship for the first time: "Do I have a face that is easily injured, in case I am a little fox?"

Kym’s full text is as follows:

A diary written after reading a lot of comments about Xiao Xiao.

Why do you do something that you know is controversial?

Because I want to feel alive.

I don’t want to be the kind of person whose dream is dead although he is still alive.

My life writer is myself.

I want my pen back.

I want to run like a madman

I want to lie on the lawn freely.

I want to walk hand in hand with my lover in the sun.

Wake up occasionally in the mountains

Occasionally wake up in a sleeping bag in a tent.

I want to be freer than birds.

I used to have many friends and liked a few people.

There is really a feeling of walking barefoot in the blade sea.

There are also people who have their hearts ripped out.

I picked up the seams piece by piece and mended them.

It’s finally working again

I could have been an indifferent person.

But I find it boring.

God didn’t give me these lessons to make me stupid.

Is to teach me to be stronger and wiser in dealing with crises.

So people say that people in their forties in Kym are still so naive.

In fact, I chose innocence from the world.

It would be really cool if I were an innocent and sweet grandmother with bright eyes in my later years.

In fact, family, friends, lovers and precious pets.

Everyone is a phased companion, and it can only be seen in dreams.

I just want to seriously look at the present.

Don’t want to miss the beautiful sunset

Don’t want to miss the wet wind

Of course, if anyone doesn’t like our couple on the show,

You can say whatever you want.

Because this is your freedom, right?

I just hope to be a little friendly to the social fear.

It doesn’t mean that people who study acting can’t be afraid of society.

Give a little more time to get acquainted with everyone.

It’s different. It may surprise you then.

Bad words hurt people in June.

I also know that many people don’t bless because they are worried about me.

Thank you for worrying.

I am the heroine of my life script.

Whether it’s a friend or a lover

If it’s not good for me, I’ll write to the TAs overnight.

Although many people have said recently that they want to have a career instead of love.

But I wish you all the best, and you will feel a sense of courage when you encounter something inexplicable in your heart.

Someone who dares to love

After talking, good night.