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Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion
There is a gravitational source outside the orbit of Pluto. Scientists: It may be the legendary ninth planet
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Got a story for July 4th? Today is also called aphelion. This day is the day when the earth is farthest from the sun. The time it takes for the earth to orbit the sun is one year. The place where the earth is closest to the sun is called perihelion. It is in early July every year
July 4th, the story you don’t know
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In 1887, Tesla, the "Father of Alternating Current", was walking down the streets of the United States gloomily. But that was not the case because at that time, a man named Edison was competing with him.
The civil voltage in China is 220V, why does the United States use 110V? Is it safer to use electricity in the United States?
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As a field closely related to people, water environment has always been the focus of great attention. Water quality monitoring instruments serve as a "pioneer" in water environment management. With the rapid development of advanced technologies such as the Internet of Things, COD
Manganese method COD meter - ensuring the safety of water environment
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Recently, the German "Bild" published a very shocking report titled "The Chinese want to occupy the moon." The content of the article was derived from an interview with NASA Director Nelson. He claimed that there will be a war in space. A new competition, and this time the oppone
After saying that China threatens space, the United States took the lead and planned to send more astronauts to the moon for nine days.
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Fossils are "stones" made from the remains or remains of creatures that lived in the distant past. From the fossils, we can see the appearance of ancient animals and plants, and thus we can infer the living conditions and living environment of ancient animals and plants. We can i
Weifang, Shandong: This place is the kingdom of fossils
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Introduction In future device generations, photoresist (PR) and residue removal will become critical. After front-end-of-line (FEOL) ion implantation (source/drain, extension, haIos, deep well), the use of PR to seal part of the circuit causes the PR to be essentially hardened an
Valincona studies post-etch residue and photoresist removal
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According to Global Network, in an environment of increasingly tense international situation, NASA Administrator Nelson recently made a series of remarks against China. In an interview with German media, he hyped up the "Chinese space threat theory" and bluntly stated that China
NASA exaggerates China's "military space program", and China makes it clear: the United States is seeking space hegemony
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Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti
Two main strategies for robot gait control
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@True Knowledge New Coordinates Regarding time, it has always been a major issue discussed by many philosophers. Einstein once said: "Time is a cognitive illusion of people, which seems to imply that time only exists on clocks and calendars." So, does time really exist or is it o
Time doesn't exist? What would you do if time stood still?
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Immunotherapy has brought new hope to the treatment of many tumors, but often only some patients respond. Preliminary studies believe that the reason why some patients are ineffective in immunotherapy is that the microenvironment inside the tumor suppresses the immune response, a
Cell | Bacteria inside tumors influence therapeutic effects by "remodeling" immune cell components
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Starch is the main energy source for animals and an important industrial raw material, and its source mainly relies on plant synthesis (1). By designing 11 core reactions and optimizing rate-limiting enzymes through directed evolution and other methods, researchers such as Ma Yan
Science | Synthesize starch using carbon dioxide as raw material without relying on cells
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Researchers such as Shane Liddelow of New York University School of Medicine and Ben Barres of Stanford University used mass spectrometry and other methods to analyze the "weapons" used by activated astrocytes to kill surrounding sensitive cells and found that astrocytes do not m
Nature | Astrocytes can kill surrounding cells through lipid substances
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To this end, researchers such as University of California at Davis Andreas J. Bäumler published a review in Science and concluded that the health status of the intestinal flora can be assessed more from the host's ability to control the intestinal flora and serve as a target for
Science review | A new perspective on the homeostasis of microbiota and intestines
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According to research, the earth is 4.55 billion years old today. In this long process of life evolution, the earth has gone through several "tribulations". The consequences of each of the five mass extinctions of organisms that we are familiar with have been subversive. So will
What are ten things that could cause the sixth mass extinction of life?
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"I came from the mountains to bring orchids and grass..." This is a song that many people are familiar with when they were children, but if you do it again now, you will be jailed. In May this year, Leshan police successfully cracked a case that seriously endangered nationally pr
12 people were arrested! When I was a child, there were wild orchids all over the mountains and plains. Why aren’t they dug up now?
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"It is said that Emperor Zhu was firmly seated in Fengtian Mansion, and a banquet was held in the celebration building. Just because Emperor Zhu Yuanzhang was suspicious of the meritorious officials, he actually used gunpowder to blow up the celebration building. Only Xu Da did n
How many heroes did Zhu Yuanzhang kill? Among the sixty-six heroes, these five are the luckiest
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McKenzie blocks the fierce Yankees' offensive line. Triston Mckenzie, the 24-year-old right-hand pitcher of the Guardians, hit 16 home runs before today's game, the third worst hit by an American League pitcher. The Yankees' defensive line has always been fierce. It actually malf
MLB Report: The Guardians' home run machine is out! 133 hits, 1 hit loss to Yankees
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The branch directly under the Postal Savings Bank Sichuan Branch conscientiously implements the important decisions and arrangements of the Party Central Committee and the State Council for the current economic and social development work, adheres to the origin of serving the rea
Loan balance of branches directly under Postal Savings Bank of China Sichuan Branch exceeded 30 billion yuan
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The stock market opened lower today and continued to rise on Monday, eventually turning red. Domestic stocks opened lower, largely due to the lower opening of Chinese concept stocks in Hong Kong stocks. The fact that Hong Kong stocks and Chinese concept stocks opened much lower i
Stocks will continue to rise this week, but we must also be wary of the impact of several external factors on the Chinese stock market.
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The aunt next door came out of her hole again. Also going out with her was Aunt Wang who lived opposite. People in the sun dazzle their eyes. At this time, who would go out? Generally speaking, those from better-off families should be at home with the air conditioner blowing on a
One hundred kinds of life-picking up iron
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Fan Zhongyan was orphaned at the age of two. When he was four years old, his mother Xie took him to the Zhu family in Changshan, Zizhou, and named him Zhu Shuo to join the army to welcome his mother back to his home. If the surname is changed, change the given name."
Li Congxin: Why did Zhu change his name to "Fan Zhongyan"?
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