重庆发现一人家竟隐居山崖下已100多年，走近一看还真是一个世外桃源｜A house under a rock in Chongqing looks like a paradise

2024/05/1313:04:09 science 13143

重庆发现一人家竟隐居山崖下已100多年，走近一看还真是一个世外桃源｜A house under a rock in Chongqing looks like a paradise - DayDayNews

重庆发现一人家竟隐居山崖下已100多年，走近一看还真是一个世外桃源｜A house under a rock in Chongqing looks like a paradise - DayDayNews

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Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology". - DayDayNews

Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology".

Yale Ph.D.: This major has deceived me for fifteen years, and finally I found that I made a profit

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Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough". - DayDayNews

Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough".

Can we use an infinitely long ladder to leave the earth without reaching the first cosmic speed?

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To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s - DayDayNews

To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s

The speed of light reaches 300,000 kilometers per second. It is so fast, what is the power?

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At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea - DayDayNews

At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea

Be wary of wasted investments and prefer investing in technology platforms! Nucleic acid drug research and development is not hot enough

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⇩ ⇩ ⇩ ⇩. More biolighting information can be found in the biolighting demonstration area in Hall 4.2, Area 4.2 of GILE2022A. Click on the "link" to get exhibition tickets. - DayDayNews

⇩ ⇩ ⇩ ⇩. More biolighting information can be found in the biolighting demonstration area in Hall 4.2, Area 4.2 of GILE2022A. Click on the "link" to get exhibition tickets.

GILE2022 | Authoritative celebrities give heavy support to explore new trends in bio-lighting

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In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light. - DayDayNews

In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light.

Black holes swallow objects, but part of the matter is spit out by the black hole. What is the principle?

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Introduction: What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why? As the saying goes: Knowledge is treasure, ignorance is grass. In the mountains in the countryside, there are all kinds of plants everywhere. Any plant is valuable to someone - DayDayNews

Introduction: What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why? As the saying goes: Knowledge is treasure, ignorance is grass. In the mountains in the countryside, there are all kinds of plants everywhere. Any plant is valuable to someone

What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why?

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In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl - DayDayNews

In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl

Ethical Thoughts on the "Metaverse"

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Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha - DayDayNews

Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha

Why doesn’t the water on the space station float out of the cup?

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Recently, the team of Academician Chen Hualan of the Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences has made important progress in the research of H5N1 subtype highly pathogenic avian influenza viruses. This research has systematically clarif - DayDayNews

Recently, the team of Academician Chen Hualan of the Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences has made important progress in the research of H5N1 subtype highly pathogenic avian influenza viruses. This research has systematically clarif

Tracing the source! Scientists reveal the evolution of the new H5N1 avian influenza virus

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"China wants to occupy the moon" - NASA Administrator Nelson's accusation against China in an exclusive interview with Germany's Bild newspaper became an international joke this weekend. Some foreign media also quoted his words with a strong sense of irony: For example, an articl - DayDayNews

"China wants to occupy the moon" - NASA Administrator Nelson's accusation against China in an exclusive interview with Germany's Bild newspaper became an international joke this weekend. Some foreign media also quoted his words with a strong sense of irony: For example, an articl

It became an international joke! What is the origin of the man who said "China wants to occupy the moon"?

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1. In 2021, a piece of news officially announced by Canada caused quite a stir in the entire scientific community. According to relevant news, Canadian officials discovered a female sub-adult wolf cub in the permafrost area. Interestingly, this little wolf died about 57,000 years - DayDayNews

1. In 2021, a piece of news officially announced by Canada caused quite a stir in the entire scientific community. According to relevant news, Canadian officials discovered a female sub-adult wolf cub in the permafrost area. Interestingly, this little wolf died about 57,000 years

The permafrost is melting massively, and the remains of prehistoric creatures have appeared. Is this a new crisis for mankind?

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Especially in the aerospace field, everyone is scrambling to be the first. Since ancient times, the weak will choose to emulate the strong, so many countries regard the United States as an example for them to learn from and as a goal to pursue. - DayDayNews

Especially in the aerospace field, everyone is scrambling to be the first. Since ancient times, the weak will choose to emulate the strong, so many countries regard the United States as an example for them to learn from and as a goal to pursue.

Is there only a 15-year gap between the aerospace capabilities of China and the United States? Aerospace academician: The real gap may be far more than that

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Text | "China Science News" reporter Zhang Shuanghu 35 years ago, when the National Natural Science Foundation of China Youth Science Fund (hereinafter referred to as the Youth Fund) project was established, it was "reserved" for a young person for one year. Immediately afterward - DayDayNews

Text | "China Science News" reporter Zhang Shuanghu 35 years ago, when the National Natural Science Foundation of China Youth Science Fund (hereinafter referred to as the Youth Fund) project was established, it was "reserved" for a young person for one year. Immediately afterward

Academician Deng Zixin: After receiving 50,000 yuan from the Youth Fund, my mood is no less than the millions today

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On June 23, the Changer Dingyao 64 rocket lifted off from the Xichang Satellite Launch Center, sending three remote sensing satellites of the Ministry of Agriculture and Rural Affairs 3502 Group A, B, and C into low Earth orbit. However, this is not all of its mission. According - DayDayNews

On June 23, the Changer Dingyao 64 rocket lifted off from the Xichang Satellite Launch Center, sending three remote sensing satellites of the Ministry of Agriculture and Rural Affairs 3502 Group A, B, and C into low Earth orbit. However, this is not all of its mission. According

The arrival of China’s solar sail is not the first time it has entered space. We cannot miss it anymore in the new era of navigation.

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I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau - DayDayNews

I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau

Cattail: looks like a "sausage" and is common near water. It has many values and is full of treasures.

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Family education is a profession that has emerged with the promulgation of the Family Promotion Law. Although society has long advocated the popularization of scientific family education, it was not known to many people until last year. As mentioned before, there are many units a - DayDayNews

Family education is a profession that has emerged with the promulgation of the Family Promotion Law. Although society has long advocated the popularization of scientific family education, it was not known to many people until last year. As mentioned before, there are many units a

In 2022, application requirements and examination subjects for family education instructors

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Central Audio-visual Education Center Central Audio-visual Education Center is an educational technology institution with independent legal personality directly under the Ministry of Education. It is a specialized agency responsible for audio-visual education under the Ministry o - DayDayNews

Central Audio-visual Education Center Central Audio-visual Education Center is an educational technology institution with independent legal personality directly under the Ministry of Education. It is a specialized agency responsible for audio-visual education under the Ministry o

Which organization issues the principal certificate? Is it applicable nationwide?

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July 1 was the first day that Chen Shuai, a graduate of Hainan University with a bachelor's degree in e-commerce, went to work in Sanya Yazhou Bay Science and Technology City. He successfully applied for the bilingual explanation position of Kecheng Property Management through th - DayDayNews

July 1 was the first day that Chen Shuai, a graduate of Hainan University with a bachelor's degree in e-commerce, went to work in Sanya Yazhou Bay Science and Technology City. He successfully applied for the bilingual explanation position of Kecheng Property Management through th

The first "Employment Station" in Hainan's key industrial park was unveiled and put into operation

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After World War II, the United States established its status as the world's hegemon. In order to contain the rise of the former Soviet Union, China, and North Korea and prevent the mainland from liberating Taiwan, the United States deployed a large amount of military power in the - DayDayNews

After World War II, the United States established its status as the world's hegemon. In order to contain the rise of the former Soviet Union, China, and North Korea and prevent the mainland from liberating Taiwan, the United States deployed a large amount of military power in the

Taking stock of the US military bases around our country, the scale is amazing. Fortunately, our country has a magic weapon to defeat the enemy.

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John Murray has served as director of the Pentagon's force management department, deputy director of joint training, director of the Joint Operations Analysis Center of the U.S. Joint Forces Command, deputy commander of the 1st Cavalry Division for force mobility, deputy commande - DayDayNews

John Murray has served as director of the Pentagon's force management department, deputy director of joint training, director of the Joint Operations Analysis Center of the U.S. Joint Forces Command, deputy commander of the 1st Cavalry Division for force mobility, deputy commande

The U.S. Army established an equipment development department and named it the Future Command. The general commander is a tough special forces soldier.

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For a long time, the U.S. military's ultra-long-range firepower strike missions have been completed by the Air Force and Navy, while the Army has been unable to play its role due to the lack of ultra-long-range strike firepower. - DayDayNews

For a long time, the U.S. military's ultra-long-range firepower strike missions have been completed by the Air Force and Navy, while the Army has been unable to play its role due to the lack of ultra-long-range strike firepower.

Fighting long-range warfare with the Chinese and Russian armies? The U.S. Army establishes a theater fires command to reshape ultra-long-range firepower

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