New Knowledge | Take a photo of the "behemoth" at the center of the galaxy

This is the first photo of the black hole at the center of the Milky Way released by astronomers on May 12. Xinhua News Agency

At 21:00 on May 12, Beijing time, the Event Horizon Telescope (EHT) cooperation organization held a press conference in seven cities around the world, including Shanghai, and announced the first photo of the supermassive black hole (Sagittarius A *) at the center of the Milky Way. For the first time in human history, the true face of the center of the Milky Way has been revealed.

This black hole photo was co-organized by the Event Horizon Telescope (EHT) and "taken" through a network of radio telescopes distributed around the world. Its release gives evidence that Sagittarius A * is the black hole in the center of the Milky Way, providing valuable clues for understanding this "behemoth" that is generally believed to inhabit the center of most galaxies. Its birth opened a new chapter in human exploration of the black hole in the center of the Milky Way.

Getting to know black holes for the first time

For the mysterious and vast universe, human beings are always full of imagination, and most of them come from the most primitive curiosity of human beings. With the development of science and technology, many imaginings have become scientific predictions, and through the unremitting exploration of generations of scientists, they have further become reality.

Modern astronomy tells us that the beautiful Milky Way we see at night is actually a flat disk-shaped spiral galaxy composed of hundreds of billions of stars. And our solar system, as an ordinary member of it, revolves around the center of the Milky Way 27,000 light-years away from the center of the Milky Way.

The "Galactic Center" was located in the direction of Sagittarius, which was covered with a large amount of gas and dust. It was difficult to observe in the visible light band, and the infrared and radio bands with longer wavelengths were less affected, which became the main way to study the "Galactic Center".

In 1933, when Carl Jansky of Bell Labs published a paper announcing the discovery of radio radiation possibly originating from the center of the Milky Way galaxy, it was the first time that humans had captured radio waves in the depths of space, but scientists at the time knew nothing about the secrets behind this intense radio radiation. Over the next three decades, Jansky’s findings were not only confirmed, but also traces of intense radio radiation were found in other, more distant galaxies.

Similar findings have led theorists to make bold predictions that galaxies harbor supermassive black holes at their centers, which are sources of intense radio radiation.

Black holes are cosmic celestial bodies that make many people curious. But few people really understand this cosmic "monster".

What is a black hole? "In layman’s terms, a black hole is actually the remains of a huge star," said Qin Ruiqiang, president of the Hebei Astronomy Amateur Association.

According to the introduction, the interior of a star is constantly undergoing thermonuclear reactions. When a star ages, it uses up the fuel in the center due to thermonuclear reactions, and there is not much energy produced by the center. At this time, it can no longer bear the huge weight of the shell. Therefore, under the weight of the shell, the core begins to collapse, and matter will inexorably "march" towards the center point. At this time, a supernova explosion will occur for a long time, until finally the star forms a star with a volume close to infinity and an almost infinite density, which is a black hole.

To fly from Earth to space, a rocket needs to reach a speed of 7.9 kilometers per second. As the mass of the Earth continues to increase, its surface attractive force will also increase, and the rocket will escape the Earth at an increasing speed. When this speed reaches 300,000 kilometers per second, nothing can escape the celestial body, including light.

A black hole is this celestial object that even light cannot escape, and this region is known as the black hole’s event horizon.

Inside, no light can escape, and all matter and mass gather at the singularity at the center of the black hole, where the curvature of space-time is infinite and the attractive force is infinite. Once inside the event horizon, all the laws of physics we know about the world break down.

In 1971, astronomers Nader Lindenberg and Martin Rees first predicted that there was a supermassive black hole at the center of the Milky Way. Because of the nature of black holes, it cannot be directly observed. But as the black hole swallows other matter, it forms an accretion disk, in which a large amount of matter rotates, rubs, and warms around the black hole, making the temperature here reach millions of degrees Celsius and appear very bright.

Black holes are one of the rarest cases in the history of science, developed to the point of exhaustion as a mathematical model without any observational evidence to prove their theory correct. In the early 20th century, black holes became widely known by Einstein’s general theory of relativity, but scientists did not discover the first black hole until 1970.

Although scientists have long simulated the appearance of black holes in supercomputers, they have long hoped to take a picture of them.

Photographing a black hole

With the continuous advancement of technology, humans can finally take pictures of black holes. Scientists chose two supermassive black holes as "models".

Released this year is Sagittarius A *, the supermassive black hole at the center of the Milky Way, 27,000 light-years from Earth and more than 400 times the mass of the Sun. The black hole image released in 2019 is from the galaxy M87, which is farther and larger, 55 million light-years away from Earth and 6.50 billion times the mass of the Sun.

"People observe these two black holes from the earth, they are very small, and the apparent diameter of the ring structure is only about 40 to 50 microarc seconds." Qin Ruiqiang introduced that a microarc second is about the size of the period at the end of an article on the earth when viewed from the moon. The two black holes seem to be a "doughnut" on the surface of the moon 380,000 kilometers away from the ground.

Such a small apparent diameter challenges the angular resolution of telescopes.

"Angular resolution is a term that describes the capabilities of a telescope," Mr. Qin said. The smaller the angular resolution, the better the telescope’s ability to distinguish distant celestial bodies, and the clearer the images we can obtain.

The optical telescope is affected by the lens process and the earth’s atmosphere, and its resolution is weak. Even the 39.3-meter European Extremely Large Telescope under construction has a theoretical limit angular resolution of only 1,000 microarcseconds, which is still far from 50 microarcseconds.

Therefore, scientists thought of radio telescopes.

The aperture of a single radio telescope can reach tens of meters or even hundreds of meters. Although the resolution is much lower than that of optical telescopes of the same aperture due to its longer observation wavelength, scientists can use a VLBI (Very Long Baseline Interferometry) technology to form two or more radio telescopes into a larger aperture radio telescope, and improve the resolution by increasing the aperture.

According to reports, the black hole photos released in 2019 were also contributed by the Shanghai Tianma Telescope. It formed the East Asia VLBI Network with several stations in South Korea and Japan to conduct observations. The addition of the Tianma Telescope has improved the quality of East Asia VLBI maps by 53%.

Although Sagittarius A * is closer to Earth, photographing it is much more difficult than M87 *. The achievement was achieved by the whims of more than 300 researchers from 80 research institutions around the world.

The EHT collaboration "combined" eight radio telescopes in six geographic locations around the world to form a so-called "Event Horizon Telescope" with unprecedented sensitivity and resolution.

In 2017, the eight telescopes, which travel north to Spain and south to the South Pole, cast a "big net" at selected targets to "retrieve" massive amounts of data to give us a picture of what a black hole looks like. But the observation window left to scientists is very short, only about 10 days per year.

In addition to the limitation of observation time, photographing black holes is also extremely demanding in terms of weather conditions. "Water in the atmosphere has a significant impact on this observation band, and water affects the intensity of radio waves, which means that precipitation can interfere with observations." As a result, experts say, the eight telescopes are located in areas with high altitudes, very little rainfall and a very high probability of sunny days.

In addition, successful imaging requires all telescopes to be fully synchronized in time. During observations, each radio telescope collects and records radio wave signals from the vicinity of the target black hole, which are integrated to obtain an image of the event horizon. To ensure signal stability, the EHT uses atomic clocks to ensure that the signals it collects and records are synchronized in time.

Chi-kwan Chan, a scientist at the Steward Observatory in the United States, the Department of Astronomy and the Institute of Data Science at the University of Arizona, has described the difficulty of observing Sagittarius A * this way: "The surrounding gas is rotating around Sagittarius A * and M87 * at a high speed at almost the speed of light. It takes a few days to several weeks for the gas to circle M87 *, but for the much smaller Sagittarius A *, the gas can circle once in a few minutes. This means that as the EHT observes Sagittarius A *, the brightness and pattern of the gas surrounding the supermassive black hole are also changing rapidly over time. Taking a picture of Sagittarius A * is a bit like taking a clear picture of a puppy chasing its tail."

In the future, EHT will make a black hole "movie"

Using existing images of two black holes with masses more than 1,500 times different, scientists can further examine the attractive forces in extreme environments.

The photo of Sagittarius A * was made from a combination of many photos extracted from the EHT observation data in 2017. Since then, in 2018, 2020 and 2021, the EHT cooperation organization has not stopped the pace of observation research. Moreover, the number of EHT stations continues to increase. In 2018, three new stations were added, including the Greenland Telescope, and the coverage of the observation array was further expanded.

In future plans, more telescopes will be used to expand the EHT observation array.

In addition to the increase in the number of telescopes, starting in 2023, the EHT will conduct observations in the 0.87mm band, which will improve the resolution by nearly 50% compared to observations in the 1.3mm band under the same circumstances. Sagittarius A * and M87 * remain the most important scientific targets of the EHT collaboration, and astronomers are exploring how they change over time and studying the surrounding magnetic field.

The continued expansion of the EHT population and technological innovation will allow scientists to share more compelling astronomical photos, and even "movies" of black holes.

"Using the next-generation EHT to film such a’movie ‘of the black hole at the center of the Milky Way is the pursuit of astronomers." Some astronomers said so.

Scientists in our country have long been concerned about high-resolution black hole imaging research. In this EHT cooperation, scientists in our country actively participated in the joint promotion of early EHT international cooperation, the joint application of EHT observation time, the observation operation of the Maxwell Telescope in Hawaii, and the post-data processing and analysis.

Scientists will also aim their telescopes at other sources to make more "doughnuts," experts say, a goal that could be achieved by building space telescopes because other "doughnuts" are smaller. (Wang Ludan, Hebei Daily reporter)

What does it mean to go ashore? What exam does it mean to go ashore? Where is it?

  What does it mean to go ashore? I believe that many small partners are not very clear about this piece. Next, Xiaobian will introduce you to what it means to go ashore on the Internet. Interested friends can learn what it means to go ashore.

  What does it mean to go ashore?

  The meaning of online vocabulary is as follows: Literally understanding "Shang" means coming to a beautiful place. "Shore" corresponds to "sea" of "going to sea", which is a stable and solid situation. Comprehensively understand that "going ashore" means coming to a place where people feel happy and bright.

  Postgraduate entrance examination:

  It refers to the moment when the candidates didn’t announce the results in the second interview. No one has a bottom in mind. The high score in the initial examination of the postgraduate entrance examination only makes you see the hope of going ashore. And going ashore means being admitted to your favorite school.

  Civil service examination ashore:

  Correspondingly, people outside the system are now called "ashore" when they pass the civil service examination and enter the system to work.

  The above is what I brought to my friends today. I hope it will help you.

Original title: What does it mean to go ashore?
Editor in charge: Li Xiaoling

Illegal e-commerce courier conspired to "cash on delivery 99 yuan" to defraud 12 million

  "Cash on delivery, 99 yuan." What will you do when the courier hands you such a package with the same mailing address, name and contact information? Recently, Nanjing police cracked a fraud case involving "cash on delivery" as a means to infringe citizens’ personal information and commit precise fraud, involving a total amount of 12 million yuan. The project police went to Zhengzhou, Henan Province to arrest 13 suspects involved in the case, including 6 employees of a courier company, which uncovered the "shady" crime caused by the "stubborn disease" of the delivery industry.

  The scam was exposed.

  Sixty-year-old aunt is "more real"

  Accidentally lift the veil of new criminal gangs

  In the early morning of July 23, Aunt Liu, a citizen of Nanjing, went into the Hanzhongmen Police Station of Gulou Public Security Bureau of Nanjing Public Security Bureau to call the police. It turned out that when she went shopping the day before, her daughter signed a cash on delivery express in 99 yuan for her. "My daughter’s name, address and telephone number are all right, and she paid the money without thinking. But I didn’t buy online at all recently. When I opened it, it was a solar wall lamp, which was worth more than ten yuan at most. Isn’t it obvious that I was cheated? " Aunt Liu said that she called the sender’s phone number on the courier, but no one answered, let alone return the goods for a refund.

  "Originally, my family advised me to forget it. If it was less than one hundred dollars, I would admit that I was unlucky, but I thought about it all night and I couldn’t figure it out. How did these people know my personal information? Are there many people like me who have been cheated? There are not many 99 yuan, and if it is gone, it will be gone. But if everyone does not call the police, these scammers will let them go unpunished? " Aunt Liu said. And her doubts and trueness have touched the keen nerves of the police, such as accurate personal information, small-scale widespread casting of nets, and goods with unequal value … … The characterization labels of these cyber crimes all point to new fraud crimes.

  After receiving the report, the Party Committee of Nanjing Public Security Bureau attached great importance to it, and the Netan detachment of Nanjing Public Security Bureau dispatched elite police force to form a task force with Gulou Public Security Bureau to carry out case detection. The project police went to Zhengzhou, Henan Province to investigate according to the mailing address on the courier.

  The case is amazing.

  The courier and the illegal e-commerce are in cahoots.

  Actually moved the company computer to steal citizen information.

  After investigation, Zheng, a legal person of a technology company in Zhengzhou, has been engaged in e-commerce promotion business in the early years, and promoted the company’s products through the "push and implantation" of well-known network platforms. Zheng worked hard to get a job, and when chatting with the courier salesmen Liu and Wei, who had been familiar with long-term cooperation, he suddenly got the idea.

  "Your courier company internal system can not find all customer information? You provide it to me, and I will spread the net widely in the way of cash on delivery, so that I can save the cost of advertising operation, and your delivery volume will go up, so that performance pay will come. I will give you 5 points at the end of the year. " Zheng and the courier discussed this.

  The two sides hit it off, and driven by the "win-win" interests, a clear division of labor was formed, with Zheng supplying the goods, Liu stealing the data, Wei doing the after-sales work and Luo doing the coolie, each showing its strengths and being meticulous.

  Because Liu is the leader of the express delivery salesman and is familiar with the operating system of the company, he has obtained the keys of three sales managers and stole customer data with their connivance. Wei is timid and shy, so it is appropriate for him to be responsible for the after-sales appeasement work. Luo is mainly responsible for picking up goods from Zheng’s company warehouse. What shocked the police was that two-thirds of the steps in the whole crime process were actually completed by the courier company.

  Because it is getting easier and easier, and because of the huge delivery volume, the average daily delivery is 5000 pieces. Finally, the three people were so mad that Liu moved the computer with the company’s internal system to Zheng’s office and directly imported the accounting delivery name. The generated express bill was like running water, hundreds of meters long. Luo directly drove the truck of the courier company to Zheng’s warehouse, and hired more than a dozen laborers to find goods, pack, pack, label and scan together. Wei has a precise grasp of the victim’s psychology, and one in a thousand people can meet a more difficult one. In case the victim goes to the local express delivery point to make a statement, he will privately negotiate with the dispatcher for a refund.

  Police reveal secrets

  The suspect is very precise about the victim’s psychology

  A courier bill hides the triple smoke screen.

  According to the police investigating the case, in June this year, Liu, Wei and Luo only received performance pay linked to the number of shipments from their courier companies, with a per capita salary exceeding 50,000 yuan. Then, Liu steals user data. Does the company have no supervision and early warning? The police said that this is because there is a "stubborn disease" in the delivery industry.

  It turns out that the courier company has many branches all over the country, and each branch has competition in the volume of delivery. In order to get the first place in the performance ranking, all branches will try their best, which is why all three department managers of Liu are conniving at his criminal behavior. In this regard, the relevant person in charge of the courier company said: "This kind of industry ills is not the existence of our courier company, but we will vigorously cooperate with the police to find out the ghost of the company and conduct self-examination. In the future, we will take the warning and force the supervision and rectification to prevent the delivery industry from falling into the hardest hit area of cybercrime. "

  "The criminal suspect has grasped the victim’s psychology very accurately. This courier list hides the triple eye-catching method and accurately pokes the difficulty and pain of the current consumer rights protection." Jiang Guangdong, the captain of the Netan detachment of Nanjing Public Security Bureau in Gulou District, said that this kind of fraud also has its own "model".

  The first heavy cover-up method of Smith — — Shipper’s name: fictional, this need not be explained too much, because as a victim, it is impossible to verify the authenticity of a name. But "dare to leave your name" itself is a powerful psychological hint of authenticity.

  The second cover-up — — Shipper’s phone: This number looks like a fixed phone, but it is actually a mobile communication terminal, which is the "PHS" that was widely used in earlier years and has now been eliminated. When the victim made this call, there was basically no answer. The reason why the suspect doesn’t simply fill in an empty number is to confuse the victim, because if it is empty, the victim will immediately react and be cheated and choose to call the police. Only when the same number is dialed repeatedly throughout the day will the phone be connected. In order to appease the victim’s emotions and prevent him from waking up and calling the police, the suspect will use various excuses such as sending the wrong goods and returning the goods to delay the war.

  The third diversion — — Shipping address: According to the investigation of the task force, the address left by the suspect on the express bill is a science and technology industrial park, and the real suspect’s address is actually next door to this industrial park. The reason for this setting is as follows: first, the industrial park itself is confusing and looks like the location of a formal company; Second, it is hidden in the city. This industrial park covers an area of more than ten acres, and the address does not indicate which area, so it is impossible to deliver it if you only follow this address.

  However, "no matter how cunning the fox is, it can’t escape the hunter’s eyes." This criminal gang was finally detected by the Nanjing police and 13 suspects were arrested. (Yangzi Evening News/Yangyan reporter Mei Jianming correspondent Ning Gongxuan)

How to open Baidu hot search list

If you want to check the mobile phone Baidu hot search list, you can follow the following steps.

First open Baidu APP, then click the "Baidu" search box at the bottom, and click the "Hot Search" button in the lower right corner of the pop-up interface to browse the current popular search list.

In addition, you can also find the "Baidu" search box in the center of the homepage, click "Hot" next to the number on the right or enter keywords to search, and you can get more accurate and real-time updated hot search content. In addition to these methods, you can also view the corresponding information by entering keywords on the web page. In short, no matter which way you use, you can check the latest, hottest and most interesting topics and events conveniently and quickly.

The latest progress has been made in the death case of the first "Tesla autopilot" car accident in China.

  CCTV News:Recently, the first fatal case of "Tesla Autopilot" car accident in China, the case of Tesla owner Gao Jubin, the father of the vehicle driver Gao Yanning who died in the accident, sued Tesla China Company, which made the latest progress after more than a year of difficult trial. Tesla finally confirmed that the vehicle was in an "automatic driving" state when the car accident occurred. This is only a small progress in this case, and the process of litigation still has a long way to go. So, what kind of traffic accident is this?

  On January 20, 2016, a serious rear-end collision occurred in Handan section of Beijing-Hong Kong-Macao Expressway in Hebei Province. While driving in the first lane on the left, a white Tesla car ran into a road sweeper that was working ahead.

  There were no brake marks before the collision.

  In the process of handling the accident, the high-speed traffic police did not find any brake marks on Tesla cars before the collision. Combined with the on-site investigation and video data of driving recorder, after careful investigation, the high-speed traffic police department issued a letter of responsibility for this traffic accident.

  Jia Weichuan, Director of Cixian Brigade Office of Hebei High-speed Traffic Police Handan Detachment: "The driver of the white Tuosule (Tesla) car did not take braking and avoidance measures when encountering the vehicle in front, which should be the main cause of the accident."

  After being sent to two hospitals for emergency treatment, Gao Ya Ning, who was driving a Tesla car at that time, eventually died of his injuries and lost his 23-year-old life.

  Gao jubin: "I always feel that the child died a little unjustly, and I have to find out the reason."

  Analyze the driving video and infer it as "automatic driving"

  Gao Jubin thought of the "automatic driving" function that his son had mentioned many times. After many experts were invited to study the video of the driving recorder, everyone unanimously speculated that it was precisely because Gaoyaning started the "automatic driving" function during driving and handed over the driving to the vehicle, and the "automatic driving" system failed to identify the vehicle in front, which eventually led to tragedy. Therefore, in July 2016, Gao Jubin sued Tesla’s sales company in China to the Chaoyang District People’s Court. Claim compensation for the loss of 10 thousand yuan.

  Gao Jubin’s attorney, Wang Beibei.: "In fact, the amount of this compensation is not the purpose pursued by this case. We hope that through this case, it will have some social value and let the public know this ‘ Autopilot ’ The technology is flawed. Because of this immature technology, once you cause a vicious accident, it is a broken family like Mr. Gao. "

  Both the defendant and the original witness to take out the data memory card.

  On October 18, 2017, Gao Jubin finally waited for the day to test this Tesla car. After the accident insurance claims ended, Gao Jubin bought back the wreckage of this car from the insurance company and kept it in the garage. Now, the data stored in the car has become the most important basis for finding the truth of the accident for my son.

  The plaintiff’s attorney, Guo Qing.When the garage door rose slowly, I stood at a distance of about two meters from the car. I saw that the car was exposed bit by bit, and it had crashed into powder, like a ferocious monster, and my heart was shocked.

  Under the auspices of the judge and witnessed by both the original defendant and the defendant, the staff of Beijing CIMC Vehicle Judicial Appraisal Center inspected the vehicle. After more than a day, the appraisal agency completed the inspection of the vehicle and took out the memory card with the data of the vehicle driving state from the vehicle.

  Get the data of memory card and send it to America.

  After taking out this memory card, at the suggestion of the plaintiff’s attorney, both the original defendant and the defendant found a professional institution recognized by both parties and made a mirror copy of the contents of the memory card. The original defendant and the court each keep one copy. At this time, it is already January 2018, and it has been two years since the traffic accident occurred. After that, the data will be transmitted to the United States.

  On February 26, 2018, the first Monday after the Spring Festival, several people came to the Tesla delivery center again and sent the data in the memory card back to the United States. The process of uploading is very simple. The judges put seals on the computers used for uploading and the doors and windows of the office where the computers are located to prevent people from entering. There are also surveillance cameras on the roof of the corridor.

  Gao jubin’s wife Gao juhong: "At night, we still don’t feel at ease. The two of us are downstairs. Several of us took turns staring at it all night. Now I am afraid that even if there is a little hope, I want to have an explanation for my child, for fear that there are some loopholes and I am sorry for my child."

  Interpretation of stored data was "automatic driving" at that time.

  At two o’clock the next afternoon, the judge of Chaoyang court, the staff of the Judicial Appraisal Center of China National Aircraft Corporation and the original defendant came to this office again to check the return results. In response to the returned data results, Tesla engineers cooperated with the interpretation on the spot.

  Gao jubin: "In the later period, at 2: 07 after repeated questioning, until the crash, what was the explanation of this letter? Finally, after repeated questioning, they told me that this was automatic driving, which finally proved that their son used automatic driving. There is also a data reading behind, and my son’s feet are still stepping on the brakes. I think it should be in the collision. When it is about to collide, it is estimated that the child found it, as if he wanted to brake with his feet. "

  Gao Jubin told reporters that in April 2017, he had proposed to the court to adjust the amount of the claim from the original 10,000 yuan to 5 million yuan in response to Tesla’s prevarication and procrastination attitude in the previous litigation. At present, Gao Jubin’s lawsuit is still going on, and Tesla’s "automatic assisted driving" system is constantly updating and iterating.

  Expert: There are five levels of autonomous driving technology.

  According to Professor Yang Diange, director of the Department of Automotive Engineering in Tsinghua University, at present, the auto-driving technology of automobiles is mainly divided into five levels.

  Yang Diange, Director of Automotive Engineering Department of Tsinghua University.: "The first-level and second-level autopilot can be regarded as a low-level autopilot, which is commonly known as the driver assistance system. At the third level, it is actually a man-machine co-driving, and at the fourth level, it is called conditional high-level autopilot. At the fifth level, it is completely unmanned."

  According to Director Yang Diange, Tesla’s system should be at the level between the second and third levels.

  Yang Diange, Director of Automotive Engineering Department of Tsinghua University.: "It should not be regarded as a very advanced automatic driving system. So from a technical point of view, it may be more appropriate to call it a driver assistance system. "

  Car companies should have social responsibility to ensure safe use.

  Director Yang Diange said that this requires automobile manufacturers to have a high sense of social responsibility.

  Yang Diange, Director of Automotive Engineering Department of Tsinghua University."Automobile products are completely different from mobile phone products and computer products. It involves human life safety, and the requirements for its reliability are very high. Therefore, it is also very important to make great efforts, spend a lot of investment and do long-term tests in technology to ensure its safety, and at the same time let the people better understand, understand and use these technologies."

Wang Bo is desperate! After Hu Jinqiu+Sun Minghui was completely injured, Cummings was reimbursed in the first stage. How can I fight?

Cummings’ injury involved Guo Ailun? Sunspots are everywhere. We often say that it never rains but it pours. This sentence is really appropriate when applied to Guangsha. Wang Bo’s despair is also normal. Any coach would not be in a good mood. Last season’s playoffs, Hu Jinqiu and Zhao Yanhao were injured one after another. This season, Hu Jinqiu had already suffered a fracture before taking part in the official game. In the first game, Cummings, a foreign aid, also suffered a palm fracture, which was really too difficult for Guangsha team!

Liaoning played against Guangsha in CBA, and finally the Liaoning men’s basketball team won. Cummings, a new foreign aid from Zhejiang Dongyangguang, also performed very well. He played for 35 minutes, made 8 of 17 shots, made 4 of 7 3-pointers, and scored 23 points, 3 rebounds, 2 assists and 1 steal from four free throws. The data is still good. Because it’s only the first game of CBA, the MVP of this European league is still not used to it. I believe that after adjustment, it will definitely play its due level.

Two yuan generals were reimbursed at the beginning of the season, which was a big loss for Zhejiang Dongyangguang and head coach Wang Bo. One is the main inside center, and the other is the newly-joined defender’s foreign aid. The two lines have been hit hard, and I’m afraid the record of the first stage will be greatly affected.

However, don’t be too depressed, Wang Bo. Injuries are also a part of the competition. The previous Liaoning men’s basketball team has experienced it, and other teams have similar situations. I believe that with the passage of time, players will recover and the team’s situation will improve. Guangsha’s fighting capacity is not weak at present, so they can lower their posture first, and spend the difficult time steadily, especially for players like Xu Zhonghao. They should pay attention to their movements in the game, and don’t be punished for malicious foul, or even expelled from the game, which will eventually lead to attrition in non-combat, which will be even more costly. Mentality is very important. I hope Wang Bo can survive.

Finally, I want to explain that Cummings’ injury has nothing to do with Caring for Aaron. Two people are fighting for each other normally, and they don’t have much physical contact. There are some regional sprays with rhythm, which is not good.

The People’s Daily praised the national table tennis, but Sun Yingsha, who named the crown, did not mention Wang Manyu, see who is MVP

On November 30th, Beijing time, the World Table Tennis Championships had officially concluded. The final record of the National Table Tennis was to gain 4 gold medals and lost the men’s doubles championship.

Although there were no 5 gold medals, the results of Guoping are still very good, and it has also received praise from the official social media of the People’s Daily. However, Wang Manyu and Fan Zhendong, who played the best winner this time, did not be named. The only one who was named was Sun Yingsha who had lost the women’s singles championship. It turned out that she was the MVP of this year’s national table tennis, although she Did not win the most gold -content award.

《人民日报》亲自开口谈到了国乒这次的情况,并且晒出了九宫格图片,九宫格当中也是有国乒本次出征的大部分主力选手,包括孙颖莎,王曼昱,樊振东,梁靖崑,以及王楚钦和Lin Gaoyuan, Chen Meng and Wang Yidi and others.

They also accompanied: "The Houston World Table Tennis Championships ended in 2021, and the Chinese team ended with four gold results." Then he specifically designed Sun Yingsha: "Sun Yingsha World Table Tennis Championship harvested 2 gold and 1 silver. Each point is every point. Not easy, every player is good, hard, Chinese table tennis, pride for you! "

They recognized Sun Yingsha’s series of contributions, so they mentioned that Sun Yingsha’s two gold and one silver alone, which shows that Sun Yingsha is the real MVP. Wang Manyu did win, and completed the double championship and won the championship of the women’s singles and women’s doubles, but her performance was not as good as Sun Yingsha. Although Sun Yingsha said that the women’s singles won the runner -up, she was in the mixed doubles and her All the women’s double -line operations won the gold medal, and even Sun Yingsha was a third -line operation.

One day before the start of the final, Sun Yingsha even played 4 games in one day, a mixed doubles semi -final and a mixed doubles final, and there were two semi -finals of women’s singles and women’s doubles. Playing 4 games a day and remained full of victory. More importantly, Sun Yingsha defeated the Japanese team’s five giants Zhang Benzhi, Ito Makoto, Hayawa Miyu, Ishikawa Jiachun.

She defeated Hirano Miyu and Ishikawa Jiachun in the 1/4 finals of the Women’s Doubles, and defeated Ito Makoto and Haya Hina in the women’s doubles finals. Facing the Japanese five giants, people played 9 wins and 2 losses. The third -tier operations were better than Wang Manyu. She was the real MVP. Sun Yingsha.

What’s more?

Wang Manyu has only two gold medals, and the mixed doubles competition will go out early, but Sun Yingsha is 2 gold and 1 silver, so the "People’s Daily" will specifically recognize her. She is the real MVP. Only she has received such treatment. Liu Guoliang recognizes her. Normally, this is the treatment of the next Grand Slam and the National Table Tennis Demon King.

This may also be why Liu Guoliang and Li Yan will personally serve as Sun Yingsha’s coaches during this World Table Tennis Championships, find a problem for her, and give her a guest to feed her the ball. On the one hand, it is indeed because Sun Yingsha has no supervisor in charge, and on the other hand, it may be because Sun Yingsha has always been Liu Guoliang’s favorite first love general.