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Also known as Perry David's Owl, a large owl without ear feathers. Females are always much larger than males, although no weight is available. The crown and upper feathers are very brown, with light or white stripes and spots, which are particularly prominent on the nape and mant
Encyclopedia of Owls in the World (Wood Owl)
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This variant evolved from the BA.2 variant of the Omicron strain and is called a "second-generation variant". It has many "unusual" mutations and may be able to break through the immunity built by existing vaccines and strain infections. barrier, and the infection speed is relati
Lots of mutations and fast spread! Omicron “second generation variant” attracts attention
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01Research background As an innovative technology, rechargeable batteries have greatly changed the development process of modern society. High-efficiency energy storage technology at high temperatures requires advanced battery systems to meet growing application scenarios such as
Tsinghua Zhang Qiang & BIT Li Boquan Angew: Zinc-air batteries move towards 80℃ high temperature applications
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In addition to the electric vehicles, 5G communications, and rail transit that we are in daily contact with, silicon carbide wafers have broad application prospects in key fields such as national defense and aerospace. Due to their irreplaceable advantages, they are regarded as t
Cheers to you: Break the technology monopoly! China's independently developed silicon carbide wafers have achieved domestic substitution
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If all deserts were turned into green spaces, it could have catastrophic consequences for Earth's entire ecosystem. For example, according to research conducted by NASA, dust from the Sahara Desert is carried by wind across the Atlantic Ocean to the Amazon rainforest, where it de
What if Earth’s deserts could be transformed into grasslands?
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A study published by Columbia University researchers in the journal Nature on the 5th showed that the latest Omicron subtypes, such as BA.4 and BA.5, which have caused a surge in new infections around the world, are more likely to evade vaccines than previous variants. and most a
Omicron subtypes more likely to evade vaccines, treatments
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You may not know that some creatures in history were once considered mythical monsters, such as the Kraken spread among Nordic sailors, which was actually a real-life giant squid. The prototype of the creature Kaido in Japanese folklore is actually The Japanese giant salamander,
What were once thought to be mythical monsters are actually 8 real creatures
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If a magnitude 12 earthquake occurs in the United States, what will happen to the United States? If they ask China for help, are you willing to donate? People joke: Don’t be afraid when an earthquake comes, fear is useless. You don’t need to run away from a big earthquake, and yo
If there was a 12-magnitude earthquake in the United States and you licked your face and begged China for help, would you donate money to help?
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From the launch of China's first artificial earth satellite "Dongfanghong-1" in 1970, to the successful launch of China's first manned spacecraft Shenzhou 5 in 2003, to the Mars exploration journey of the "Tianwen-1" probe , until the Shenzhou 13 manned spacecraft returned succes
Popular Science | Why do we go to space?
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Different from other creatures, our ancestors chose a very unique evolutionary route, with the brain as the core. Because of this choice, humans are now the "rulers" of the earth and have absolute dominance. Unless all other creatures on the earth unite to attack humans, then eve
Five possibilities for human extinction, the last one is unexpected
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Regarding aliens, millions of people only have two opinions, yes or no. Elon Musk also broke his silence on aliens. Musk said aliens are so close and we need to prepare for their arrival. Why? Are aliens coming to Earth soon? When talking about his views on aliens, Musk said that
Musk plans to develop a spacecraft with a speed of 50,000 kilometers per hour and will settle on Mars to search for aliens in the future
06/03
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One flower and one world, one leaf and one Tathagata - "The Avatamsaka Sutra" The relationship between man and nature has always been very subtle. Human beings rely on nature, but they are destroying nature. Human beings want to conquer nature, but they constantly discover their
Beautiful picture "Nature cured my depression" The magic to defeat depression turns out to be nature
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Human development is inseparable from science. Science deserves respect and scientists deserve respect. But science is also a double-edged sword. Every invention has its advantages and disadvantages. It still depends on who is wielding the sword. Things created by human research
Science is a double-edged sword, and any invention has its two sides
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After the explorers and botanists stayed in the tribe for a period of time, they were surprised to find that the entire tribe was very short in height, with almost no one over 1.5 meters tall. The average height was about 1.2 meters, with only a few individuals. Tall people can r
A dwarf tribe was discovered in Africa. The adult is 1.2 meters tall and fully developed at the age of 8. Now it is on the verge of extinction.
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Especially in early 2022, when the Tonga volcano erupted on a large scale, it aroused heated discussions among everyone, who were all worried about the instability of this volcano.
Chinese satellites have monitored Japan for 4 years: The snow cover on Mount Fuji has decreased, will it erupt? What could be the reason?
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Original Medical News article British researchers used artificial intelligence to observe brain structure and developed an algorithm that can determine whether someone has Alzheimer's disease in a single MRI scan with an accuracy of 98%, solving the problem of early detection The
Latest research shows a single brain scan can diagnose Alzheimer's disease early with an accuracy of 98%
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On the 21st, Taiwan’s “Executive Yuan Meeting” passed the draft of the “Ji Yuan Interpretation No. 748 Interpretation and Enforcement Act.” It stipulates that same-sex couples over the age of 18 can form same-sex marriages and is ready to be implemented from May 24.
Taiwan's "Same Marriage Law" Draft Released: You Can Get Married and Inherited
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As the saying goes, if a person achieves enlightenment, a chicken or a dog will ascend to heaven. If a capable person is born in a family, he can help the whole family to become prosperous. However, this sentence does not apply to our older generation of revolutionaries. For them
The admiral returned to his hometown many years later, and his niece requested to change to a house with a bathroom. The admiral said: "I can't do it."
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Among these eight "model plays", there is one called "The Story of the Red Lantern", which mainly tells the story of Li Yuhe, an underground worker of our party, who helped the guerrillas fight wits and courage with the Japanese aggressors during the Anti-Japanese War.
He was once a nationally popular Vice Minister of Culture. Jiang Qing personally changed his name and he was censored in 1976.
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How difficult is it to lose two and chase three in a Grand Slam match? This can be seen by looking at Nadal's comeback against Medvedev in the Australian Open final. But losing two and chasing three has become Djokovic’s trump card! Yes, he performed 2 times at the French Open la
Which company is better in losing two and chasing three? Djokovic is the best! Sinner reverses course and reaches Wimbledon semi-finals
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On July 6, Beijing time, in the ninth round of the Chinese Super League, Shandong Taishan defeated its old rival Changchun Yatai 2-1 with Kreisang's pass and shot. While ushering in 3 consecutive victories, it further consolidated its second place in the standings, and was still
Taishan's three-game winning streak was hard-won. Hao Wei hugged Jin Jingdao to celebrate with great joy, breaking the rumors.
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Recently, the famous Korean star Son Heung-min attended an event in Seoul and said that he encountered severe racial discrimination when playing in Germany, which caused him severe psychological trauma: When I was young, I went to Germany to play football, and there I have experi
Behind Son Heung-min’s discrimination in Germany: Germany has never compensated Chinese whose property was confiscated by the Nazis
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