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But dinosaurs luckily escaped this disaster and dominated the Jurassic and Cretaceous worlds. So, what was the cause of the mass extinction of terrestrial life at the end of the Triassic?
How to become a land overlord for 130 million years? Dinosaur: Put on a "down jacket"
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On July 2, a press conference on the science and technology credit rating consensus system for smart technology enterprises with the theme of "Intelligence and Application for a Shared Future" was held in the Chaoyang District International Venture Capital Cluster. The press conf
The science and technology credit rating consensus system for intelligent technology companies has been released, which will better improve the Chaoyang artificial intelligence industry ecology in the future!
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Satellite images from NASA and the European Space Agency have captured the appearance of the first sunspot of the new solar cycle. Sunspots are areas of intense magnetic activity, dark spots visible on the surface of the sun. Sunspot activity rises and falls with an approximately
"Space Observation" The beginning of a new solar activity cycle
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This method based on mechanochemistry is one of the important advances in the modification of liquid metal, which essentially broadens the practical application of liquid metal in functional polymer composites, thermal interface materials, and electromagnetic shielding products.
Sichuan University team develops liquid metal mechanochemistry technology, which has huge potential in fields such as energy storage materials
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According to foreign media reports, Jeffrey Sachs, chairman of the COVID-19 Committee of the international medical journal The Lancet, said that the COVID-19 virus may not have come from nature, but may have originated from an accident in a US biotechnology laboratory. "In my opi
Scholars say the new coronavirus may have originated in a US laboratory and wait to see how they respond
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Xinhua News Agency, Xining, July 3 (Reporter Li Ning, Geng Huihuang) Brown bears passing through the forest, graceful snow leopards, playful and cute desert cats... In recent years, as the ecological environment continues to improve and the ability to capture the traces of living
Please note! There are brown bears and snow leopards here
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Researchers test glass membrane roofs under real-life conditions in the rooftop greenhouse of the "Oberhausen Old Market Garden". (Source: Fraunhofer Umsicht) Glass roofs and architectural elements made of glass are not only visual highlights but also serve important functions. B
lightweight glass roof
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When the planet experiences events such as fault movement, rising magma flows, and massive landslides, energy is released, and seismic waves are one of the results. In a new study, scientists found that earthquakes occurred at similar locations in the Kermade Islands in the South
Study finds: Earth's outer core is changing over time
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On July 2, Xin Baoan, Chairman of the State Grid Corporation of China and Secretary of the Party Leadership Group, went to Nari Group Co., Ltd. for investigation. He went deep into the front line of production and scientific research to learn about technological research, product
Xin Baoan, Chairman of State Grid Corporation of China, went to NARI Group for investigation
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Since the launch of the Chinese space station project, our country has been continuously sending astronauts into space to perform missions since last year. It can be seen from the list of these astronauts that the current "occupants" of our country's space station are mainly our
Want to emigrate to an alien planet? When will my country's third batch of astronauts complete "desert survival" and go to space?
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Proteins usually need to "work" through conformational changes. However, existing tools for tracking conformational changes of proteins in living cells are still lacking, and in many cases they cause great interference to the system or are not scalable (1, 2).
Cell | New system for tracking dynamic changes in protein conformation in living cells
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It can be seen from the radar echo that the intensity of the convective cloud group entering the Shijiazhuang area is very high, and it has shown an obvious dark red color on the radar, indicating that the convective activity inside the cloud group is very intense, and there is a
tragedy! Eight people died while taking shelter from the rain in Shijiazhuang! How powerful is extreme weather?
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Itās not why tumors occur, but why they donāt occur so early and so frequently is a more puzzling question. Recently, a work by researchers such as Wellcome Sanger Institute Phil Jones made an important exploration into this. The researchers believe that one of the important mech
Nature | "Game theory" in the disappearing "micro-tumor" tissue
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In addition to the well-known particulate pollutants such as PM2.5, ozone is also an important indicator for evaluating air quality. So what exactly is ozone pollution? What's the harm? Ozone is an allotrope of oxygen. It is a colorless or light blue gas under normal temperature
What is ozone pollution? What's the harm?
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Recently, researchers prepared a highly responsive conductive hydrogel with weather resistance, dual-functional sensing and antibacterial functions by adding silver nanoparticles and modified carbon nanotubes to polyvinyl alcohol/borax hydrogel.
Tianjin University of Technology: Highly sensitive, weather-resistant strain and temperature sensor hydrogels
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It is also expected to promote new progress in academic research and industrial applications of solid-state ZABs. A related paper titled "Water-in-Salt" Nonalkaline Gel Polymer Electrolytes Enable Flexible Zinc-Air Batteries with Ultra-Long Operating Time was published in "Advanc
Jiangnan University: "Water-in-salt" non-alkaline gel polymer electrolyte enables flexible zinc-air batteries
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"Wine is the essence of grain. The more you drink, the younger you will be." Wine is brewed from grain and is naturally beneficial to health and longevity. When Uncle Zhang was young, it was because he believed this sentence that he was now in poor health. Uncle Wang and Uncle Zh
What are the physical differences between people who donāt drink and people who drink regularly? Why don't some people stop drinking?
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I donāt know if you have ever counted the crescent moons when you were a child. I donāt know when it started to spread that crescents, vertical lines, and white spots on fingernails were ābarometersā of physical health, so crescents and crescents became a temporary ātrendā after
Is the crescent moon a "barometer" of the body? What do the crescent moons, white spots, and vertical lines on nails mean?
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In the hot summer, the temperature becomes very high, and people are looking for good ways to relieve the heat. At this time, have a cold food to relieve the heat, or a very good choice, such as ice powder, watermelon, cold noodles, etc.
Donāt cook freshwater fish as āsashimiā, be careful of parasitic infection, which can cause cancer in severe cases! I advise you to keep your mouth shut
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Which is the most cost-effective gaming laptop on the market? No matter in the past or now, the real ceiling-level gaming laptop is Lenovo. In the gaming laptop market, Lenovo gaming laptops have always been a god-like existence. Every year in July and August, it should be the ti
The most powerful gaming laptop in 2022: Lenovo Y9000K 2022 3080Ti version, the initial price today is lower than last year
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On the clock in the office building of the old Huayao factory, the flying "peace dove" has become the "spokesperson" of Huayao. She tells the story of the development of Huayao "for human health" for more than 60 years and witnesses generations of Huayao people. journey of strugg
North China Pharmaceutical employees: āPeace dovesā flying through life
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According to statistics released by the CFDA, as of April 22, 2016, a total of 28 pharmaceutical companies across the country had their GMP certificates withdrawn. Among them, 7 pharmaceutical companies were subject to unannounced inspections and their GMP certificates were withd
In April, only 13 pharmaceutical companies obtained GMP certificates!
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