2019 Novel Coronavirus - SARS CoV 2

2024/05/0512:00:04 science 33023

2019 Novel Coronavirus - SARS CoV 2 - DayDayNews

2019 Novel Coronavirus - SARS CoV 2 - DayDayNews

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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 - DayDayNews

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

05/22 1881

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w - DayDayNews

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w

[Tongxinyu] The pearl is dazzling and the bauhinia is beautiful - Chinese scientist Sun Dawen writes an article to celebrate the 25th anniversary of Hong Kong's return to the motherland.

05/23 1190

Hugo once said: "Progress means that the goal is constantly moving forward, the stage is constantly updated, and its vision is always changing." From the day when human civilization appeared, human beings have never given up on the exploration of science and technology. The progr - DayDayNews

Hugo once said: "Progress means that the goal is constantly moving forward, the stage is constantly updated, and its vision is always changing." From the day when human civilization appeared, human beings have never given up on the exploration of science and technology. The progr

In the 1980s, how much does one of the highly sought-after "Phoenix" bicycles cost today?

05/22 1599

"There are many bungalows in the epicenter, but the ruins are still there, overgrown with weeds, and the pain has not been forgotten." While bad geographical disasters make everyone fearful, they also bring a difficult issue to scientists around the world, that is, how can they a - DayDayNews

"There are many bungalows in the epicenter, but the ruins are still there, overgrown with weeds, and the pain has not been forgotten." While bad geographical disasters make everyone fearful, they also bring a difficult issue to scientists around the world, that is, how can they a

What is the reason why Zhang Heng's seismometer was removed from the textbook? Is it true that even a piece of meat hanging from a roof beam is better than it?

05/23 1841

CMP is a planarization process that is carried out by chemical and mechanical effects. It preferentially removes the concave and convex parts on the surface to make it a surface with consistent height differences. It can effectively obtain an ultra-smooth surface. Its polishing p - DayDayNews

CMP is a planarization process that is carried out by chemical and mechanical effects. It preferentially removes the concave and convex parts on the surface to make it a surface with consistent height differences. It can effectively obtain an ultra-smooth surface. Its polishing p

The unspeakable secrets of fumed silica and CMP chemical mechanical polishing (1)

05/22 1806

Nelson, the administrator of NASA, once again showed off his talk recently. He criticized China's development of space technology in front of the German media and even made the bizarre statement that "China will occupy the moon." - DayDayNews

Nelson, the administrator of NASA, once again showed off his talk recently. He criticized China's development of space technology in front of the German media and even made the bizarre statement that "China will occupy the moon."

NASA Director: China steals technology, wants to destroy other countries’ satellites, and then occupy the moon

05/23 1248

The research was titled "Excited state non-adiabatic dynamics of large photoswitchable molecules using a chemically transferable machine learning potential" and was published in "Nature Communications" on June 15, 2022. - DayDayNews

The research was titled "Excited state non-adiabatic dynamics of large photoswitchable molecules using a chemically transferable machine learning potential" and was published in "Nature Communications" on June 15, 2022.

Six orders of magnitude faster than quantum chemical methods, an adiabatic state artificial neural network method

05/23 1708

Autophagy is one of the hot spots. Now let’s explain the research ideas of “autophagy in inflammatory-related diseases” in the project design. 1. Research background Non-small cell lung cancer (NSCLC) is a common malignant tumor. The average survival time of lung cancer patients - DayDayNews

Autophagy is one of the hot spots. Now let’s explain the research ideas of “autophagy in inflammatory-related diseases” in the project design. 1. Research background Non-small cell lung cancer (NSCLC) is a common malignant tumor. The average survival time of lung cancer patients

Understand the classic ideas of autophagy research

05/22 1961

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 - DayDayNews

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

05/23 1358

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 - DayDayNews

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.

05/22 1270

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 - DayDayNews

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

05/25 1471

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 - DayDayNews

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

05/25 1409

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 - DayDayNews

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

05/25 1191

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 - DayDayNews

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

05/25 1049

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 - DayDayNews

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?

05/25 1689

"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 - DayDayNews

"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?

05/24 1729

According to Taiwanese media reports, does the public dissatisfaction caused by Chen Shizhong have spillover effects? Moreover, now that we go out, everyone is eager to follow the hot pot and ask what to do if their elders or children are diagnosed? - DayDayNews

According to Taiwanese media reports, does the public dissatisfaction caused by Chen Shizhong have spillover effects? Moreover, now that we go out, everyone is eager to follow the hot pot and ask what to do if their elders or children are diagnosed?

How high is Chen Shizhong's public dissatisfaction? Xie Longjie lamented his helplessness, while Zhu Xueheng shouted, "I am anti-DPP and I am proud."

05/25 1749

Tsai Ing-wen first posted a topic on epidemic prevention on Facebook three hours ago, saying that because of everyone's united efforts, Taiwan has demonstrated its ability and willingness to provide assistance in the international medical and public health fields, and has receive - DayDayNews

Tsai Ing-wen first posted a topic on epidemic prevention on Facebook three hours ago, saying that because of everyone's united efforts, Taiwan has demonstrated its ability and willingness to provide assistance in the international medical and public health fields, and has receive

Zhu Xueheng choked on Tsai Ing-wen's words, and netizens expressed support: save people today, and dismantle the "government" tomorrow

05/25 1819

No matter whether the leader sees it or not, whether he adopts it or not, he just writes it down. After all, Mayor Zhuang has too many things to deal with, big and small, and does not have that much energy to consider the results. - DayDayNews

No matter whether the leader sees it or not, whether he adopts it or not, he just writes it down. After all, Mayor Zhuang has too many things to deal with, big and small, and does not have that much energy to consider the results.

Betrayal and Punishment (6)

05/25 1895

At that time, the battle at Xiaodaizhuang in Wuhe was the first major victory of the New Fourth Army in opening up the Siwu Lingfeng County Anti-Japanese Base Area. In late May 1941, Cheng Jun, commander of the fifth brigade of the second division of the New Fourth Army, and poli - DayDayNews

At that time, the battle at Xiaodaizhuang in Wuhe was the first major victory of the New Fourth Army in opening up the Siwu Lingfeng County Anti-Japanese Base Area. In late May 1941, Cheng Jun, commander of the fifth brigade of the second division of the New Fourth Army, and poli

The first battle of the New Fourth Army in opening Siwu Lingfeng County: the battle of Xiaodaizhuang

05/25 1603

In June 2022, Israel's Spear UAV Systems Company announced the Ninox 103 reconnaissance UAV it developed at the UDTS Underwater Defense Technology Exhibition in the Netherlands. The aircraft is the first to be launched underwater by a submarine. Tactical drone. The Ninox 130 UAV - DayDayNews

In June 2022, Israel's Spear UAV Systems Company announced the Ninox 103 reconnaissance UAV it developed at the UDTS Underwater Defense Technology Exhibition in the Netherlands. The aircraft is the first to be launched underwater by a submarine. Tactical drone. The Ninox 130 UAV

Israeli Ninox 103 submarine-launched reconnaissance drone

05/25 1192

The blink of an eye in "Westward Journey" made the audience look at her for thousands of years. However, such a fairy sister who melted the audience actually slapped the host Huang Zihua at the star-studded award ceremony. Why on earth was this? - DayDayNews

The blink of an eye in "Westward Journey" made the audience look at her for thousands of years. However, such a fairy sister who melted the audience actually slapped the host Huang Zihua at the star-studded award ceremony. Why on earth was this?

Zhu Yin, who once slapped Huang Zihua in public and fell in love with Zhou Xingchi, why did she end up with Huang Guanzhong?

05/25 1214