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The oxygen content of the air is only about 40% of that in the plains, and the annual average temperature is below 0 degrees Celsius. Looking around, you can see the boundless plateau alpine desert grassland. This is the Qiangtang National Nature Reserve, known as the "forbidden
Meteorological service records of "life forbidden zone"
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Introduction to the results In this article, Professor Li Mingqi’s team from the School of Chemistry and Chemical Engineering of West China Normal University published a paper in "ACS Sustainable Chem.
West China Normal University: Honeycomb nano-Bi/N-doped carbon composite materials for sodium-ion batteries
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According to relevant statistics, from January 1, 2021 to December 31, 2021, the State Food and Drug Administration approved a total of 83 new drugs, including 51 domestic new drugs and 32 imported new drugs. The number of new drugs has reached a record high since the drug review
The approval of new drugs in my country has reached a new high, with 83 new drugs involving 70 pharmaceutical companies and multiple milestone approvals
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Recently, Zeng Yi, a researcher at the Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, and Jing Naihe’s research team collaborated on a paper titled Embryonic vascular establishment requires protein C receptor-expressing endothelial progenitors in De
Study reveals identity of embryonic vascular endothelial progenitor cells
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IT House News on July 6. According to CCTV News, NASA confirmed on July 5, local time, that the CAPSTONE lunar probe currently has a communication failure and that it has left the earth's orbit with a small Capstone cube satellite launched last Tuesday. Lost contact while heading
The United States returns to the moon plan, NASA said that the Capstone cube satellite launched last week has lost contact
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Shape memory polymers have broad application prospects in biomedical and mechanical engineering. However, most shape memory polymer programming processes require heating, such as water baths and oil baths. However, this environmental indirect heating method has limited heating ra
Jilin University and Huazhong University of Science and Technology joint research-shape memory polymer co-extrusion 4D printing strategy
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Compilation | Editor Cheng Qian | Panken Core News July 6, according to Bloomberg, the U.S. government is asking the Dutch government to expand the scope of the ban on the sale of semiconductor manufacturing equipment. Previously, Dutch lithography giant ASML has been unable to s
The United States is causing trouble again! Ask ASML and Nikon to ban the sale of DUV lithography machines to China
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2020 is definitely the year of Mars exploration in human history. During this year, my country's Tianwen-1, the United States' Perseverance, and the UAE's Hope Mars probe were all launched successively. Why is human enthusiasm for Mars exploration so high all of a sudden? In fact
China's Mars sampling may return in 2031. Is it difficult to sample Mars? Much more difficult than lunar sampling
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Recently, the 37th Shanghai Youth Science and Technology Innovation Competition held its final review to select the award-winning projects in each section of this competition, the projects promoted by the Shanghai region for the 36th National Youth Science and Technology Innovati
First prize in municipal competition! Let’s take a look at the story of this innovative young man from Jinshan
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There are no identical creatures on the earth, and there are no identical individuals. Even identical twins will have such differences. However, scientists have concluded that there is only one ancestor of these various creatures living on the earth. Then the creatures on the ear
How is the direction of biological evolution determined?
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On the 5th local time, the latest winner of the 2022 Fields Medal was announced at the International Mathematical Union Awards Ceremony held in Helsinki, the capital of Finland. Four young mathematicians from France, the United States, the United Kingdom and Ukraine were awarded
The "Nobel Prize" in mathematics, the 2022 Fields Medal announced
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The Tobacco Research Institute of the Chinese Academy of Agricultural Sciences, in collaboration with universities at home and abroad, has effectively reduced the phytotoxic effects of sulfonylurea herbicides on subsequent sensitive crops based on single-atom modified nanomateria
Worried about herbicide damage? Nanomaterial degradation technology is coming
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Acid and alkali resistant magnetic pumps can transport harsh fluid media such as highly toxic, flammable and explosive, high power, high temperature, high pressure and strong corrosion resistance. Because of its performance advantages of no shaft seal and no leakage, in recent ye
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In 1676, Dutch scientist Antoni van Leeuwenhoek used a homemade microscope to observe bacteria for the first time and revealed the existence of microorganisms to the world. Therefore, he is also known as "the father of protozoology and bacteriology." father".
Subvert cognition! Scientists discover the world's largest bacteria: the size of a fly, visible to the naked eye
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In 1994, Bill Gates spent about $30 million to purchase Leonardo da Vinci's "Code Leicester," a famous manuscript that records Leonardo da Vinci's work on astronomy, mechanics, botany, mathematics, and Sketches and ideas for subjects such as architecture. Why spend so much money
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On July 5, local time in the United States, NASA confirmed that CAPSTONE, the first probe in the "Return to the Moon" plan launched last week, experienced a communication failure on the way to the moon and has now completely lost contact with the earth.
First launch failed! NASA's "microwave oven" probe lost contact, the US space agency began to seek cooperation from multiple countries
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The second self-made "Brave Eagle" advanced training aircraft was handed over at Taitung Zhihang Base today after the No. 1 aircraft and the prototype companion aircraft rushed out. Although the weather was not good, it still attracted many military fans to the base. Waiting outs
The prototype and No. 1 aircraft accompanied the flight and the delivery of the Brave Eagle No. 2 aircraft was completed.
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Recently, according to China Times Electronic News, Taiwan's much-anticipated new advanced trainer aircraft "Yongying" successfully conducted its first flight test at Taichung Qingquangang Airport after undergoing multiple taxi tests.
The new trainer aircraft was successfully tested! Tsai Ing-wen personally named "Yingying", experts: it has a profound meaning
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According to Taiwanese media reports, according to the plan, the Taiwan military will obtain 66 F-16V block 70 fighters and 66 "Brave Eagle" advanced trainer aircraft by 2026.
Taiwan media: Taiwan’s military will add 132 new fighter jets and plans to invest 14 billion to transform its bases
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As soon as this news came out, the Taiwanese media were ecstatic. Since the "Harpoon missile" has a maximum range of 315 kilometers and has both anti-ship and land strike capabilities, the Taiwan military believes that this missile can not only be used to deal with PLA warships T
The new higher education machine is released! Tsai Ing-wen named "Brave Eagle", experts: Fight against the People's Liberation Army like an eagle
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The trivial matters of life are everywhere, and the people and things of life are everywhere. Don't avoid it out of fear of trouble, don't avoid it out of disgust. Be generous and do whatever you want to do. Be natural and take things as they come. How powerful you are, how great
Be your own guide and live to learn: Only when you dare to face life can you get better and better
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(Observer Network News) According to Taiwan's "United News Network" report on March 3, personnel from Taiwan's Hanxiang Company revealed on the 2nd that Taiwan's self-made advanced trainer aircraft "Yongying" is expected to be delivered to the Taiwan Air Force in two sorties in s
Taiwan’s self-made higher education aircraft will be delivered to the Taiwan military in small batches before the end of the year
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