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Yuri Gagarin: The first man in space - BBC News
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Bright Picture/Visual China's "Tianwen-1 patrol photo" photo Xinhua News Agency released the "Phoenix" Mars rover Bright Picture/Visual China's Guangming Picture/Visual China's Mars is close to the Earth and is an extraterrestrial planet that humans are expected to land first. Th
The first step to land on Mars: Atmospheric detection
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The overall metal value of scrap cars has declined, and the recycling capacity of recyclers is the same as last year. Steel accounts for 55% of the metal raw materials of ordinary vehicles and aluminum accounts for 9%. Therefore, the recycling value of scrap vehicles mainly lies
Price list for recycling palladium carbon waste per gram-one kilogram-How to extract palladium carbon
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Researchers at Moscow State University and Skoltech made high-quality carbon materials for sodium ion battery anodes with a nasty harmful weed. With the improvement of materials, this innovative type of battery could replace more expensive lithium-ion energy storage in solar and
Windproof turns into green energy battery material
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Only by truly walking out of the earth can we feel the insignificance of the earth in the vast universe. If the universe is compared to the human body, then the earth is just a white blood cell at best, so people can't help but have questions, are there no other life in the unive
Martian meteorites were discovered in Antarctica, aged 4 billion years old, and came to Earth 17 million years ago
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According to German N-TV TV, a scientific research team composed of three German scientists recently released its latest scientific research results. The results show that the new coronavirus, which poses a major threat to the lives and health of people around the world, has a 99
German experts prove that 99% of the new crown is artificial, and senior Russian officials: may have bury "biomines" from foreign countries
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The normal human body is covered with a variety of neural networks that can protect ourselves in a timely manner when we are harmed externally. For example, if you have a needle in your pocket, you will touch it unconsciously. When you are stabbed by a needle, your hand will imme
Plants also feel pain? The plants not only hurt, but also send a signal to "scream for help"
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Although the Taipei Zoo once used drug treatment methods for "Tuantuan" and returned to normal, the park even thought about making a comeback and accepting visits from Taiwanese people.
Given the Taiwanese giant panda "Tuantuan" who suffered a serious illness, Taiwanese people sent their blessings one after another, but the authorities lost their voices
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The International Federation of Geological Sciences announced the world's first 100 geological heritage sites on the 26th. On the same day, Shen Shuzhong, an academician of the Chinese Academy of Sciences and professor of the Center for the Integration of Biological Evolution and
7 places in China are selected as the first International Geological Heritage Places in the World
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Uterine adhesion, also known as Asherman syndrome, is a common endometrial injury disease and has become the second leading cause of secondary infertility in women.
Clinical research progress of stem cells in the treatment of uterine adhesions
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According to statistics from scientists, there are currently more than 5,000 languages in the world, but when did these languages be formed? But if no adults teach children to speak, but put a few newborn babies together, can these children produce brand new languages?
Can new language be produced by bringing babies together without teaching them to speak? Someone experimented 2,000 years ago
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In 2017, a car accident occurred on a highway in Oregon, USA. A large truck stepped on the brakes to avoid the construction area. As a result, a box on the car flew out and hit a car coming oncoming.
One of the most terrifying creatures, "Breaking Belly Fish", loves to eat meat when you drill in the belly, and even sharks are afraid of it when they see it.
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On October 18, 2022, dozens of green lakes suddenly appeared in the distant Taklamakan Desert, a barren land that no one cares about. Why did the country's largest desert in China, which has suffered many difficulties for many years and has not achieved results after many hardshi
Is it a natural warning or a human effect when a lake emerges in the Taklamakan Desert? Related to glaciers?
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On October 27, 2022, Hunan District held a phased expert discussion meeting for the "Hunan District BIM Intelligent Approval Platform" project, inviting representatives from Shenyang Urban and Rural Development Bureau, Shenyang Business Environment Construction Bureau and other u
The BIM intelligent approval platform in Hunan District successfully passed expert demonstration
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But at the interview that followed, as Qian Xuesen's nephew, Qian Yongjian actually said publicly: "I am not Chinese. I grew up in the United States, and my bloodline cannot determine a person's identity."
After Qian Xuesen's nephew won the Nobel Prize in 2008, he admitted: I am not a Chinese, I grew up in the United States
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On October 25, the official website of the National Natural Science Foundation of China issued the "Result Report on the Handling of Misconduct Cases Investigated and Dealed in 2022", reporting a total of 46 academic misconduct cases involving 52 experts and scholars.
Yu Discussion Field丨52 scholars were reported, and academic believing can no longer be absent
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Humans are the highest creatures on the earth and have infinite wisdom. Compared with other animals, humans have many innate and acquired advantages, especially acquired advantages, powerful learning ability and hands-on ability, which constantly stimulate our brain capacity and
The reappearance of creatures that have been extinct for 80 years is related to Hawking's prophecy. Is this true?
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For most families, SAIC Volkswagen ID6X can be said to be a one-step choice. However, many consumers also raised a question, that is, can you really afford to buy SAIC Volkswagen ID6X for a monthly salary of 5,000 yuan?
Can you afford to buy SAIC Volkswagen ID6X with a monthly salary of 5,000 yuan?
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My name is Shen Lijuan, I am 26 years old, and the company's front desk. Two years ago, after I graduated from an ordinary university, we came to the first-tier cities to work hard under the instigation of my roommate Liu Jie. The idea at that time was very simple, just to go to
Story: During the epidemic, I had no money to pay the rent, and the landlord had a bad idea
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On the evening of October 27, "Cement Maple" Conch Cement issued a third-quarter performance announcement stating that it achieved revenue of approximately 85.328 billion yuan in the first three quarters of 2022, a year-on-year decrease of 29.89%;
"Cement Maple"'s net profit in the first three quarters was 12.4 billion yuan, down more than 40% year-on-year
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People who are unhappy for a long time and are in negative and negative emotions are also prone to being unconfident. This is linked together. One behavior of a person will inevitably affect himself in another state.
How should people who are "unconfident" in their hearts change themselves?
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Instructions on online confirmation and epidemic prevention and control of candidates in Jilin Province’s 2023 National Master’s Enrollment Examination. In the national examinations stipulated by law, the "Amendment to the Criminal Law of the People's Republic of China" and the "
Please accept this exam instructions
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Many children don’t know what learning is for. They all think that their parents are asking them to study, otherwise they will not be able to get into college or find a job, etc. They always think that learning is for their parents. This is because children lose their internal mo
Why do children never think that learning is their own business?