Chinese researchers find species lost for over a century in Yunnan sinkhole

2024/05/0216:13:05 science 1288449

Chinese researchers find species lost for over a century in Yunnan sinkhole - DayDayNews

Chinese researchers find species lost for over a century in Yunnan sinkhole - DayDayNews

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More than 50% of the stars in the universe belong to binary star systems. About half a century ago, astronomers proposed a theoretical prediction that binary stars would sometimes form a shared envelope during their evolution. Until recently, Chinese and Australian astronomers jo - DayDayNews

More than 50% of the stars in the universe belong to binary star systems. About half a century ago, astronomers proposed a theoretical prediction that binary stars would sometimes form a shared envelope during their evolution. Until recently, Chinese and Australian astronomers jo

How to dance the stellar "pas de deux"? Chinese and Australian astronomers found for the first time direct evidence of shared envelope evolution of binary stars

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Although the theories discussed on this topic appear to be a bit unfounded, there are many people in Europe and the United States who are preparing for "Judgment Day" and preparing various things in advance. Some people call them doomsday operators. - DayDayNews

Although the theories discussed on this topic appear to be a bit unfounded, there are many people in Europe and the United States who are preparing for "Judgment Day" and preparing various things in advance. Some people call them doomsday operators.

Scientific Survival Techniques - Doomsday Survival Apocalypse

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Geometrically complex parts are manufactured using wax casting. However, high-quality castings are not always ensured when using this method: defects often form on the product surface. Chemists from the Perm Polytechnic University suggested a technique that would avoid irregulari - DayDayNews

Geometrically complex parts are manufactured using wax casting. However, high-quality castings are not always ensured when using this method: defects often form on the product surface. Chemists from the Perm Polytechnic University suggested a technique that would avoid irregulari

Perm Polytechnic University finds way to improve quality of parts with complex shapes

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No matter from which angle you look at it, Peng Yongzhen is not one of those who wins at the starting line. This academician of the Chinese Academy of Engineering and professor of Beijing University of Technology cut wood in the mountains when he was young, and did not enter univ - DayDayNews

No matter from which angle you look at it, Peng Yongzhen is not one of those who wins at the starting line. This academician of the Chinese Academy of Engineering and professor of Beijing University of Technology cut wood in the mountains when he was young, and did not enter univ

Academician Peng Yongzhen: Don’t let “late start” become an excuse

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Octopus is an invertebrate animal in the ocean, but compared with other earth creatures, octopus has too many unique characteristics, such as certain physiological structures and behavioral characteristics, that even more advanced vertebrates cannot compare with. . Judging from t - DayDayNews

Octopus is an invertebrate animal in the ocean, but compared with other earth creatures, octopus has too many unique characteristics, such as certain physiological structures and behavioral characteristics, that even more advanced vertebrates cannot compare with. . Judging from t

It’s too harsh on yourself! After mating, octopuses sometimes eat themselves. Why do they do this?

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Polypropylene is one of the most widely used types of general plastics. It has the advantages of low density, good rigidity, resistance to flexing, chemical corrosion, and good insulation. Its shortcomings are poor low-temperature impact performance, easy aging, and large molding - DayDayNews

Polypropylene is one of the most widely used types of general plastics. It has the advantages of low density, good rigidity, resistance to flexing, chemical corrosion, and good insulation. Its shortcomings are poor low-temperature impact performance, easy aging, and large molding

Is polypropylene shrinkage difficult to control? What are the influencing factors? "Attached is a table of shrinkage rates of common materials"

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Many oligonucleotide drugs require modifications where their phosphate bonds are connected to improve their absorption efficiency and stability (1). Oligonucleotide drugs usually need to be modified to improve stability and absorption efficiency (1). However, this also brings abo - DayDayNews

Many oligonucleotide drugs require modifications where their phosphate bonds are connected to improve their absorption efficiency and stability (1). Oligonucleotide drugs usually need to be modified to improve stability and absorption efficiency (1). However, this also brings abo

Science | More flexible oligonucleotide synthesis

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On July 6, InnoCare announced that its independently developed new drug application (IND) for a BCL2 inhibitor was accepted by the National Medical Products Administration (NMPA). - DayDayNews

On July 6, InnoCare announced that its independently developed new drug application (IND) for a BCL2 inhibitor was accepted by the National Medical Products Administration (NMPA).

InnoCare’s BCL2 inhibitor submits clinical application

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In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters. - DayDayNews

In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters.

They shouted in the Yangtze River: This matter cannot be done

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Many people don't know why astronauts wear spacesuits even in the return capsule when they return to Earth. Since Gagarin entered space in 1961, more than 500 astronauts have launched into space to perform missions, of which 22 astronauts died during the mission. - DayDayNews

Many people don't know why astronauts wear spacesuits even in the return capsule when they return to Earth. Since Gagarin entered space in 1961, more than 500 astronauts have launched into space to perform missions, of which 22 astronauts died during the mission.

Three Soviet cosmonauts are sleeping in space, and a special "remains" will fly out of the solar system

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As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i - DayDayNews

As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i

Astronaut encounters aliens in space, tells the story of the origin of intelligent life and the cause of the universe, shocking the world

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In the movie, the dungeon lord Gruishka is waiting for a major makeover in order to capture Alita, with his head and spine hanging in the air and twisting around. - DayDayNews

In the movie, the dungeon lord Gruishka is waiting for a major makeover in order to capture Alita, with his head and spine hanging in the air and twisting around.

He is gone, "Peter 2.0" lives forever! Cyborg Evolution Design Guide, are you interested?

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According to relevant records, very "weird" creatures actually appeared in Japan as early as the 1960s and 1970s. At that time, this strange-looking species had a "protruding mouth, hairless body, wrinkled skin, like a dog and a monkey, and walked with a tremble." On the one hand - DayDayNews

According to relevant records, very "weird" creatures actually appeared in Japan as early as the 1960s and 1970s. At that time, this strange-looking species had a "protruding mouth, hairless body, wrinkled skin, like a dog and a monkey, and walked with a tremble." On the one hand

Mysterious hairless animal with long face discovered in Japan! Experts warn: Don’t touch it, what exactly is it and why?

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According to the official WeChat message of the Lunar Exploration and Aerospace Engineering Center, the lunar rover and lander of the Chang'e-4 mission "Yutu 2" completed sleep settings at 19:14 on July 5 and 6:00 on July 6 respectively, completing the 44th It works during the da - DayDayNews

According to the official WeChat message of the Lunar Exploration and Aerospace Engineering Center, the lunar rover and lander of the Chang'e-4 mission "Yutu 2" completed sleep settings at 19:14 on July 5 and 6:00 on July 6 respectively, completing the 44th It works during the da

Chang'e-4 completed its 44th lunar day work and entered its 44th lunar night sleep

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The complexity of the universe is endless. Therefore, to say that there are no aliens is to say that there is nothing wrong with your brain. Unfortunately, although we all believe in aliens, most of us have never seen them. - DayDayNews

The complexity of the universe is endless. Therefore, to say that there are no aliens is to say that there is nothing wrong with your brain. Unfortunately, although we all believe in aliens, most of us have never seen them.

An alien spacecraft crashed to the ground, and Chinese characters were found on it. Are the descendants of Yan and Huang the chosen people?

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Text ✎Liangshu Editor✎Liangshu is not cool - the seismometer has been removed from the textbook - because there is a large part of the country at the junction of the Eurasian continental plate and the African plate, our country has also become one of the earthquake-prone countrie - DayDayNews

Text ✎Liangshu Editor✎Liangshu is not cool - the seismometer has been removed from the textbook - because there is a large part of the country at the junction of the Eurasian continental plate and the African plate, our country has also become one of the earthquake-prone countrie

Is the seismograph a scam? And it was removed from the textbook. Academician of the Chinese Academy of Sciences: Even the best things to do are better than this.

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Today I didn't even fill the gap below. to be honest. It's better if you supplement it, but it doesn't matter if you don't. But if you don’t make up for it, there will always be a hurdle in your heart. So I think it’s better to make up for it. Public data shows that in the first - DayDayNews

Today I didn't even fill the gap below. to be honest. It's better if you supplement it, but it doesn't matter if you don't. But if you don’t make up for it, there will always be a hurdle in your heart. So I think it’s better to make up for it. Public data shows that in the first

Huawei is back as king?

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Xintianshui reporter Zhang Binxia said: "The tax refund policy introduced this year is really a 'timely rain'. This tax refund fund is like 'rain' for our company that is in the construction period, which greatly alleviates the problem." The financial pressure on enterprises has - DayDayNews

Xintianshui reporter Zhang Binxia said: "The tax refund policy introduced this year is really a 'timely rain'. This tax refund fund is like 'rain' for our company that is in the construction period, which greatly alleviates the problem." The financial pressure on enterprises has

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In the first half of 2022, the book retail market dropped by 13.8% year-on-year. Affected by the outbreak of the epidemic in many places in the first half of the year, the online and offline book retail index began to show a continuous decline trend in January. After May, the epi - DayDayNews

In the first half of 2022, the book retail market dropped by 13.8% year-on-year. Affected by the outbreak of the epidemic in many places in the first half of the year, the online and offline book retail index began to show a continuous decline trend in January. After May, the epi

The overall retail market fell by 13.8% year-on-year, and short video e-commerce increased by 60% year-on-year.

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In July, there is a heat wave all over the urban and rural areas of Horgos, and the Comprehensive Bonded Zone is also a scene of booming production. The machines on the automated production line of Horgos Tianxiangyuan International Trading Co., Ltd. are roaring. Workers are perf - DayDayNews

In July, there is a heat wave all over the urban and rural areas of Horgos, and the Comprehensive Bonded Zone is also a scene of booming production. The machines on the automated production line of Horgos Tianxiangyuan International Trading Co., Ltd. are roaring. Workers are perf

Special Zone·High-Quality Development丨Horgos Comprehensive Bonded Zone: Optimizing the business environment and assisting enterprise development

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A big dive broke out of a double bottom, and the market shrunk and the bullish trend yesterday's market review: Yesterday afternoon, due to the coal sector index falling 6%, Shanxi Coal International, Jinkong Coal Industry, Lanhua Science and Technology, China Coal Energy, Sichua - DayDayNews

A big dive broke out of a double bottom, and the market shrunk and the bullish trend yesterday's market review: Yesterday afternoon, due to the coal sector index falling 6%, Shanxi Coal International, Jinkong Coal Industry, Lanhua Science and Technology, China Coal Energy, Sichua

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As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i - DayDayNews

As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i

Astronaut encounters aliens in space, tells the story of the origin of intelligent life and the cause of the universe, shocking the world

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