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What Was The Earth Like 2 Billion Years Ago?
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Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field.
Cell | David Liu and others review the research progress of gene editing vectors
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On July 5, 2022, according to a report by Bloomberg titled: "The United States wants Dutch suppliers to stop selling chip manufacturing equipment to China," U.S. government officials are lobbying, hoping to further prevent ASML from selling lower-priced chips to China. The latest
ksliu: The United States wants the Netherlands to cut off the supply of Chinese lithography machines, and the consequences may be disastrous
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When it comes to invasive alien species, the first thing that comes to everyone's mind is that they have no natural enemies and reproduce wildly, seriously threatening the local ecological balance. Since the spring of 2022, a large number of invasive alien species have appeared i
A large number of white mud ants appear in Qingdao! A boat catches 200 kilograms a day, and not only are they inedible, but they also eat clams
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Rats are a very disgusting animal. Many people eat the food they just bought at home before they even open it and taste it. People usually gnash their teeth when talking about this animal. From ancient times to the present, people have used various methods to try to eliminate the
What would happen if all the rats in the world died? Will mankind also suffer catastrophe?
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Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943.
An increase of 161,000 cases! New variant of COVID-19 detected in Europe! Fuel subsidy launched in October! France plans to limit property tax increases! Pasta and meat prices are going crazy
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The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast
Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty
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The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr
Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?
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The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th
Why is it said that it rained for millions of years before the earth finally had an ocean?
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In Thailand, because most vaccinated people have no symptoms or very mild symptoms when infected with the new coronavirus Omicron variant, many people have the option of quarantining at home.
Thai experts explain: How long is enough for COVID-19 patients to be quarantined?
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Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl
Why do American experts want to blow up the moon and leave the earth without seasons? What is their purpose?
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Dr. Chen Ying has extensive experience in gene editing fields such as TALEN and CRISPR/Cas9, and has published more than 10 papers in Cell, Cancer Res and other magazines.
Top scientists join Yiming Cell as chief scientific officer
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What will the toilet look like in a hundred years? Is it a fully automatic artificial intelligence toilet, a sustainable recycling toilet that does not require water, or a flying toilet? We can imagine a wide variety of toilet types. The toilet can be said to be a symbol of Japan
Would you use a public toilet with transparent walls? Japanese company's invention of transparent toilet sparks heated debate
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Source: China Jingwei.com According to a report from Taiwan's "China Times News Network", Hsinchu Mayor Lin Zhijian was involved in the suspicion of plagiarism in papers. Not only was the blue-green attack and defense exchanged, it also sparked heated discussions in online forums
"It's not plagiarism, it's original." A series of memes made by Taiwanese netizens explode Lin Zhijian
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How will the waste generated by astronauts on the International Space Station (ISS) be disposed of? NASA and space exploration company Nanorex demonstrated over the weekend how to dispose of waste from the International Space Station.
How is the garbage on the International Space Station discarded?
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One of the research progress of composite solid electrolytes: LLZO/block polymer composite Xie Haiming and others from Northeast Normal University designed and synthesized a composite five-block polymer solid electrolyte (PBCP@LLZTO_30), which combines Li6.4La3Zr1.4Ta0.
LLZO/block polymer composite
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Why does all life eventually die? Even the earth and even the entire universe cannot escape this law. What kind of power controls the fate of all things in the universe? This is the second law of thermodynamics - entropy! So, what is entropy?
How terrible is the first law of science - the law of entropy increase?
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When talking about ideal life, there is always a longing for the future, a comfortable and technological life, but in reality, you need an Audi Q8 to add comfort and convenience to your real life. The current car purchase discount at Harbin Express Junsheng Audi Store is 5 .
Harbin Audi Q8 profit promotion, direct discount of 57,300 yuan, welcome to inquire
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Know the car price in advance: Harbin Express Junsheng Audi Store, Audi Q2L limited time special offer, the highest discount is 19 as of July 8.
Harbin Audi Q2L store has a direct discount of 19.01%. Welcome to the store to appreciate it.
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The editor has just seen many friends in the car circle talking about the Audi Q2L e-tron's limited-time discount of 0.04%. With such an attractive price reduction, friends who want to buy a car will not consider taking advantage of it?
Harbin Audi Q2L e-tron in-store limited time discount of 0.04%, welcome to the store for appreciation
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The man passed the examination at the age of 54. Everyone went to congratulate him, but the man’s father-in-law came and slapped the man hard and roared: Damn you beast! What did you hit? After the spanking, I found that my palm was facing upward and could no longer bend. 1. Duri
Story: A man passed the examination and everyone congratulated him, but his father-in-law slapped him hard.
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Seeing us, he excitedly raised the plastic bag and said: "Today the supermarket is holding an event and giving away 5 eggs to each person for free. It's a pity that you are late and they have already distributed all the eggs."
There is also an "other" lurking in your heart
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In 1980, my father was already seventy-five years old, but he still refused to take a break in order to help us reduce the burden on our family. At that time, my father worked in the glue-brushing workshop that made V-belts as a sideline of our production team.
"Grassroots Spring and Autumn" Volume 2 Chapter 5 Twenty-seven Father's unknown feat