Lecture 34 (CHE 323) Etch, part 1

2024/05/0804:31:05 science 24695

Lecture 34 (CHE 323) Etch, part 1 - DayDayNews

Lecture 34 (CHE 323) Etch, part 1 - DayDayNews

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Authors and institutions: Professor Ding Sheng, Assistant Researcher Liu Kang, and Associate Researcher Ma Tianhua from the School of Pharmacy, Tsinghua University are the co-corresponding authors of the paper. Professor Ding Sheng’s research group, Hu Yanyan, Yang Yuanyuan, and - DayDayNews

Authors and institutions: Professor Ding Sheng, Assistant Researcher Liu Kang, and Associate Researcher Ma Tianhua from the School of Pharmacy, Tsinghua University are the co-corresponding authors of the paper. Professor Ding Sheng’s research group, Hu Yanyan, Yang Yuanyuan, and

Tsinghua team discovers for the first time a magical potion for the directed induction and stable culture of totipotent stem cells in vitro

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The proposal of dual carbon targets has not only made new energy industries such as electric vehicles and hydrogen fuel vehicles soar, but also provided scientists with a research topic, that is, how to turn carbon dioxide into waste through new technologies to achieve carbon red - DayDayNews

The proposal of dual carbon targets has not only made new energy industries such as electric vehicles and hydrogen fuel vehicles soar, but also provided scientists with a research topic, that is, how to turn carbon dioxide into waste through new technologies to achieve carbon red

New applications for solar energy! Michigan professor proposes new process to use CO2 and water to prepare chemical fuels to achieve carbon reduction goals

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Article reprinted from: Peking University First Hospital The extremely malignant biological behavior of pancreatic cancer is related to the tumor extracellular matrix. In July, the team of Professor Yang Yinmo and Associate Professor Tian Xiaodong from the General Surgery Departm - DayDayNews

Article reprinted from: Peking University First Hospital The extremely malignant biological behavior of pancreatic cancer is related to the tumor extracellular matrix. In July, the team of Professor Yang Yinmo and Associate Professor Tian Xiaodong from the General Surgery Departm

Professor Yang Yinmo’s team has made significant progress in their research on the extramatrix regulatory mechanism of pancreatic cancer cells.

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The laboratory of the Beijing Center for Disease Control and Prevention conducted genetic sequencing on the specimens of the three infected persons reported on July 5. The results showed that the viruses all belong to the BA.5.2 branch of the Omicron variant. Gene sequence compar - DayDayNews

The laboratory of the Beijing Center for Disease Control and Prevention conducted genetic sequencing on the specimens of the three infected persons reported on July 5. The results showed that the viruses all belong to the BA.5.2 branch of the Omicron variant. Gene sequence compar

Will Omicron BA.4/5 become the most transmissible respiratory virus?

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The advantages and disadvantages here are not necessarily the literal meaning of strength or weakness, but rather the ability to adapt to the natural environment. There are 1.4 billion people in China and more than 7 billion people in the world. So many people are not worth menti - DayDayNews

The advantages and disadvantages here are not necessarily the literal meaning of strength or weakness, but rather the ability to adapt to the natural environment. There are 1.4 billion people in China and more than 7 billion people in the world. So many people are not worth menti

Is it possible that being unmarried and infertile is a natural law that eliminates inferior genes?

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Today we usher in the Xiaoshu solar term. During the Xiaoshu season, the earth is experiencing heat waves and the heat is intense. Most areas in our country are about to start the "barbecue mode" or "steaming mode". The recent high temperatures in some areas of Jiangsu coincide w - DayDayNews

Today we usher in the Xiaoshu solar term. During the Xiaoshu season, the earth is experiencing heat waves and the heat is intense. Most areas in our country are about to start the "barbecue mode" or "steaming mode". The recent high temperatures in some areas of Jiangsu coincide w

40℃! It's really coming

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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 - DayDayNews

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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According to the official website of the United Nations, WHO Director-General Tedros Adhanom Ghebreyesus stated on the 6th that in the past two weeks, the number of new coronavirus cases reported globally has increased by nearly 30%; India has detected a new sub-lineage BA.2.75, - DayDayNews

According to the official website of the United Nations, WHO Director-General Tedros Adhanom Ghebreyesus stated on the 6th that in the past two weeks, the number of new coronavirus cases reported globally has increased by nearly 30%; India has detected a new sub-lineage BA.2.75,

The second generation Omicron variant BA.2.75 comes out: it is more contagious and has gradually become the mainstream variant in India

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This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas - DayDayNews

This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas

Scientists observe for the first time 'electron vortices' that could help design more efficient electronics

06/07 1885

In the eyes of many people, "alien" and "alien civilization" are synonymous with advanced civilization, and their civilization is much higher than human civilization. In many science fiction novels and movies, this point is particularly prominent. Aliens always appear to be omnip - DayDayNews

In the eyes of many people, "alien" and "alien civilization" are synonymous with advanced civilization, and their civilization is much higher than human civilization. In many science fiction novels and movies, this point is particularly prominent. Aliens always appear to be omnip

Fears that aliens visiting Earth will wipe out human civilization may be unfounded

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The male protagonist is a physics genius. He discovered the secret of time at the age of 28 and successfully invented a time machine. He is a sure winner in life! Just when this great god was about to solemnly announce his great discovery to the world, an accident happened! Of co - DayDayNews

The male protagonist is a physics genius. He discovered the secret of time at the age of 28 and successfully invented a time machine. He is a sure winner in life! Just when this great god was about to solemnly announce his great discovery to the world, an accident happened! Of co

Science Fiction - Interpretation of "Ripples on Dirac's Sea"

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There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true? - DayDayNews

There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true?

The "blood-sucking blanket" in the Xishuangbanna River drags animals into the water and eats them. What kind of animal is it?

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One laboratory announced its new establishment. From a common sense point of view, since it has been released to the public, it must not be a small laboratory or it must be responsible for some insignificant fringe projects; since a laboratory has been established and publicly an - DayDayNews

One laboratory announced its new establishment. From a common sense point of view, since it has been released to the public, it must not be a small laboratory or it must be responsible for some insignificant fringe projects; since a laboratory has been established and publicly an

What big project is this new laboratory doing?

06/10 1994

It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment? - DayDayNews

It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment?

"Science" Have you ever used environmentally friendly plastics made from plants?

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[Source: Shunyi Ecological Environment] Ubiquitous plastic products have facilitated people's lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment... - DayDayNews

[Source: Shunyi Ecological Environment] Ubiquitous plastic products have facilitated people's lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment...

"Popular Science" "Degradable Plastics" Revealed

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Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh - DayDayNews

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh

Don't pick up the birds on the roadside! Please let them go home on their own

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I was a little discouraged at first, but then I saw some glimmer of light, and I felt a little happy. I really can’t finish anything in this world. Well, I’m the liar. So how should we tell the story? Forget it, let’s start from the beginning. In the midsummer of the night when t - DayDayNews

I was a little discouraged at first, but then I saw some glimmer of light, and I felt a little happy. I really can’t finish anything in this world. Well, I’m the liar. So how should we tell the story? Forget it, let’s start from the beginning. In the midsummer of the night when t

Listening to the hatred of spring and loneliness, I am willing to put out the fire

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1. Body and soul, there must always be one on the way. Traveling and reading can help people learn to look at the world from another perspective and bring out the poetry of life for you. 2. We ride on the turmoil of the times, interpret the grand with the smallest, and come singi - DayDayNews

1. Body and soul, there must always be one on the way. Traveling and reading can help people learn to look at the world from another perspective and bring out the poetry of life for you. 2. We ride on the turmoil of the times, interpret the grand with the smallest, and come singi

Quotes from the People’s Daily, ceiling level 6

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Your spirit is as majestic as the tall and straight mountains, and your soul will always shine by the Changjin Lake. Strengthen your will in the severe cold of minus 40 degrees, and let your flesh and blood turn into a rose in the snow in the midwinter. - DayDayNews

Your spirit is as majestic as the tall and straight mountains, and your soul will always shine by the Changjin Lake. Strengthen your will in the severe cold of minus 40 degrees, and let your flesh and blood turn into a rose in the snow in the midwinter.

Monument of Heroes (Lyrics)

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In life, there are always things that can remind us of the past. No matter it is beautiful or sad, we often bury some memories that we don’t want to erase deeply, until the smoke and dust of the years can’t reach them. The place. Our hearts are often nostalgic, and nostalgia is a - DayDayNews

In life, there are always things that can remind us of the past. No matter it is beautiful or sad, we often bury some memories that we don’t want to erase deeply, until the smoke and dust of the years can’t reach them. The place. Our hearts are often nostalgic, and nostalgia is a

Appreciation of beautiful articles: Remembering Grandma

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Children can cultivate their interest in learning, improve their writing skills, and enhance their learning knowledge. These are 15 must-read classics for fourth graders. Parents, hurry up and collect it! - DayDayNews

Children can cultivate their interest in learning, improve their writing skills, and enhance their learning knowledge. These are 15 must-read classics for fourth graders. Parents, hurry up and collect it!

15 must-read classics for fourth graders

06/10 1222

Professor Li Jiwu is giving a lecture. Photo provided by correspondent On the 6th, Li Jiwu, professor at Shanghai Conservatory of Music and artistic consultant of Xianxiang “Cello Town”, walked into the Xianxiang Cultural Center in Yinzhou District and gave a high-quality master - DayDayNews

Professor Li Jiwu is giving a lecture. Photo provided by correspondent On the 6th, Li Jiwu, professor at Shanghai Conservatory of Music and artistic consultant of Xianxiang “Cello Town”, walked into the Xianxiang Cultural Center in Yinzhou District and gave a high-quality master

Master music class enters "Cello Town"

06/10 1762