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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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In recent years, our country has raised the concept of environmental protection to an unprecedented new level. The vast majority of Chinese people no longer miss the days when wild animals were regarded as food. Everyone naturally regards living creatures as neighbors and even fr
In order to protect the cubs, female bears in the wild have learned to seek help from humans and deal with violent males in estrus.
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A few days ago, the famous American documentary producer Jeremy Corbell mentioned an incredible thing: Dozens of US sailors confirmed that during a training exercise in 2019, the warship was surrounded by a UFO group. In terms of number, at least There are more than 100 UFOs, and
Performance exceeds human technology! Dozens of U.S. sailors confirmed that they were surrounded by hundreds of UFOs during training
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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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According to reports, experts from the Japan Marine Research and Development Agency discovered an extremely rare giant fish in the deep sea. Its body is more than 2.5 meters long, its skin is dark blue-purple, and its mouth is split, making it look very strange. It is large, with
2,000 meters under the sea, a brand new species was discovered in Japan. It is huge. Has it mutated?
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According to a recent report by Germany's "Bild", Nielsen said in an interview with the media that he was very uncomfortable with China's space program, especially the signing of a memorandum of understanding with Russia "on cooperation in the establishment of an international lu
Does China want to occupy the moon? Nelson's heart is as ugly as his appearance
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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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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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1. Do frogs eat fish? In a series of articles on One Hundred Thousand Whys in Life, I once said that "frogs only eat small bugs, not fish", but the fact that I encountered a frog eating fish in a pond slapped me in the face. I caught a frog in the pond, squeezed its belly hard, a
Record bits of wisdom in life every day (1)
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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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1. Overview of Gene Sequencing Gene sequencing is one of the methods of genetic testing. It refers to the determination of the base sequence of DNA molecules in biological samples (tissues, cells, blood samples, etc.) through gene sequencing equipment, that is, the determination
The current status and trends of the global and Chinese gene sequencing industry in 2021. Scale and outsourcing are the trends.
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Xu Deng has already played two games with Ling Dujun on whether the derivation process of the Lorentz transformation in Einstein's special theory of relativity is related to light, and the third game has already begun.
Regarding the issue of relativity, Xu Deng has laid a Zhenlong chess game for Mr. Ling Du. Can you solve it for him?
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On July 3, the Japan Marine Research and Development Agency announced that a giant deep-sea fish was photographed at a depth of more than 2,000 meters. According to the information released by Japan on the Yokozuna sardine, this deep-sea fish is dark blue-purple in color and has
A 2.53-meter giant deep-sea fish was discovered in Japan! The thick head and big mouth are suspected to be related to Japan’s nuclear wastewater
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On the evening of June 6th, Beijing time, in the last four laps of the 2021 F1 Azerbaijan Grand Prix, almost the most magical scene in F1 history was performed: on lap 47, the leading Red Bull driver Verstappen suddenly burst a tire and hit the wall, directly losing 26 cars. inte
A flat tire hit the wall and ran off the track. A magical night at the F1 Baku station. After laughing, I found out that Federer had retired.
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Imola is a track with "bloody memory". In 1982, Gilles Villeneuve died here; 12 years later, three-time F1 world champion "Car God" Elton Senna and Austrian driver Roland The fall of de Ratzenberger,
Top 10 fatal corners in the world "F1" championship, some small mistakes can be fatal
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Dai Xingyun's mother, Hu Luoyin, suffered from a heart disease and was sent to the hospital. She passed by the door of her old lover Xiao's house. The condition suddenly relapsed and he stopped breathing for a while, but he did not die.
Love Words Behind the Temple (Arranged Marriage) Chapter 78
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Gansu Province's first "Spring Festival Warmth the Heart, Caring for Migrant Workers" campaign was launched. New Gansu Client News (New Gansu·Daily Gansu Network reporter Zou Mingmin, correspondent Li Haifeng Kangna) On the afternoon of December 23, Gansu Province’s first “Spring
Thousands of train tickets are given away for free! This charity event helps migrant workers return home safely
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IT House reported on June 23 that Apple’s iPhone 14 series will be released to everyone in less than three months, and the new iPhone, which has always been the “top-notch”, is expected by countless users every year.
Apple iPhone 14 Pro Max new bronze version renderings released: full of recognition
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It is worth mentioning that this year’s iPhone 14 may not have much change in appearance compared to the iPhone 13. Even the processor is still the previous generation A15, but a larger iPhone 14 Max will be added.
The iPhone 14 series may add purple and bronze colors, and the Max version will be equipped with a larger battery
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