Shenzhou 15 010203 is in good condition! Take a look at the high-definition large picture of the scene first
Source: Human spaceflight HornLarge high-definition picture of Shenzhou 15 returning to the scene...
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Option is a good thing that most people really don't know how to use!
OverviewNullPoInterException, ChInese name:Null poInter exceptionNPE, also known as NPE, is one of the most common error anomalies In software systems.Long ago, the Google Guava project IntroducedOptionalNull poInter exceptionNullTo expect programmers to write code that is both neat and more readable...
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Ren Zhengfei has three children and three surnames. His first wife is the daughter of the governor, and his son is the most low-key
If the country wants to exchange a lot of benefits for Huawei's survival, I feel sorry for my own countryBecause of this idea, Ren Zhengfei did not make any request to the Chinese government when his eldest daughter Meng Wanzhou was detained by the Canadian government.Although Ren Zhengfei knew that he should be hard hearted for his own nation, he could not help looking at the direction of Canada, as if he could get closer to his eldest daughter...
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62 years ago, the United States sent a chimpanzee into space and after returning to Earth, it discovered something was wrong
After World War II, the United States and the Soviet Union began the Cold War, competing in multiple fields, including space. The Space Race began in the early 1960s, when the Soviet Union took the lead in completing the first manned space flight mission and successfully put Yuri Gagarin into orbit...
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Can't you go back home? A family of five is "wandering the streets" because
On July 11, Mr. Min Di was embarrassed that he could not go back when he came out, and his Smart lock suddenly broke down...
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Medical research | Shi Yigong's team has published nearly 80 articles in CNS and other fields in the past 10 years
C. ElegansActivated CED-3 and CED-4 apoptotic bodies form whole enzymes, cleaving various substrates, leading to irreversible cell death...
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Excited! Four Good News Comes from the Science and Technology Field, and Chinese Scientists Have Difficulties to Solve
(The headline of this article is strictly prohibited from being moved, and full network rights protection has been opened)If you like it, you can click on the word "Follow" above. Your support is my driving force for continuous updates...
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The Three Gorges Dam has been in operation for 20 years, has there been a cost recovery of over 250 billion yuan invested?
The Three Gorges Dam is a world-class water conservancy project constructed by China in the upper reaches of the Yangtze River. It is not only the world's largest hydropower station, but also an important project for flood control, navigation, and water resource utilization in China...
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Born out of nowhere! The main body of the longest bridge in Bosnia and Herzegovina is connected
Recently, Power Construction Corporation of ChinaThe longest bridge in Bosnia and HerzegovinaThe Bochitley Bridge ushers in a major milestoneMain structure connectionTo bridge the gap between Bosnia and Herzegovina and CroatiaThe transportation channel has laid the foundation 5C94521.92Main structure connectionThe upper structure of the bridge adopts a variable cross-section prestressed continuous box girder, while the lower structure adopts polygonal hollow piers with varying thickness and cross-section, which are single span, two-way, and four lane, in a curved shape, and completed through hanging basket cantilever construction...
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Good guy! Xiaomi has come up with another big move: the Mi family suitcase actually thought of this
When traveling, you can leave unless the boss has not arranged it. In name, it is tourism, but in reality, it carries out tasks...
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Finally, someone explained the building lightning protection Earthing system thoroughly and collected it for 10 times! Dry goods!
When it comes to building lightning protection Earthing system, most electrical designers must be very familiar with it. But for some beginners in electrical design who are just starting out, they may only know one thing and not know the other, and there are even some beginners in electrical design who do not know three things after asking...
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12 years ago, how is Wang Gang, a high school student who sold his kidney to buy an Apple phone, doing now?
In 2011, Wang Gang, a 17-year-old boy from Anhui, found an illegal intermediary through an internet platform to resell human organs and prepared to exchange money for money by selling kidneys. Afterwards, he used the money from selling his kidney to buy an Apple phone and iPad 2...
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