Do ultrasound mosquito repellers work?

2024/06/0316:34:05 science 15096171

Do ultrasound mosquito repellers work? - DayDayNews

Do ultrasound mosquito repellers work? - DayDayNews

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In the process of safeguarding the rights of asexual propagation materials, what is the biggest concern? What confusion does the court, variety rights holders and breeders, and authorized variety approval authorities have about the source of control samples? Where should the lega - DayDayNews

In the process of safeguarding the rights of asexual propagation materials, what is the biggest concern? What confusion does the court, variety rights holders and breeders, and authorized variety approval authorities have about the source of control samples? Where should the lega

The Pain of Defending Rights on Asexual Reproduction Materials—How to Prove “I Am Me”?

06/24 1881

Jimu News commentator Qu Jing On the evening of July 12, the @中国physical society Douyin live broadcast room welcomed the first live broadcast guest of the "Science 1 Hour" series of science popularization courses - Cao Zexian, a researcher at the Institute of Physics, Chinese Aca - DayDayNews

Jimu News commentator Qu Jing On the evening of July 12, the @中国physical society Douyin live broadcast room welcomed the first live broadcast guest of the "Science 1 Hour" series of science popularization courses - Cao Zexian, a researcher at the Institute of Physics, Chinese Aca

Jimu Shijing｜"Science 1 Hour" Douyin premiere was watched by nearly one million people, making science popularization and live broadcast complement each other beautifully

06/24 1760

You must have seen this Chinese genius boy. Yes, this kid has made another major breakthrough. In the past two days, he once again made a major breakthrough and published an article in "Nature Materials", a sub-issue of "Nature" magazine. - DayDayNews

You must have seen this Chinese genius boy. Yes, this kid has made another major breakthrough. In the past two days, he once again made a major breakthrough and published an article in "Nature Materials", a sub-issue of "Nature" magazine.

Chinese genius Cao Yuan has made another major breakthrough and is just one step away from winning the Nobel Prize

06/24 1965

A few days ago, a very spectacular scene appeared in the sky over Haikou, Hainan. I saw a mirage appearing in the sky in the distance. The outlines of the buildings inside were scattered and clear. The building complex shrouded in smoke was like a connected heavenly palace, like - DayDayNews

A few days ago, a very spectacular scene appeared in the sky over Haikou, Hainan. I saw a mirage appearing in the sky in the distance. The outlines of the buildings inside were scattered and clear. The building complex shrouded in smoke was like a connected heavenly palace, like

There is a mirage in Hainan. Modern science has already explained it. Why do some netizens still think that it is a crisscross of time and space?

06/24 1343

The exchange of Kuroshio water and continental shelf water is of great significance to the salt and nutrient balance in the East China Sea shelf area and the ecological security of China's offshore areas. Salinity is the most important characteristic of Kuroshio water that distin - DayDayNews

The exchange of Kuroshio water and continental shelf water is of great significance to the salt and nutrient balance in the East China Sea shelf area and the ecological security of China's offshore areas. Salinity is the most important characteristic of Kuroshio water that distin

Research on the two-way intrusion of low salt water from the Kuroshio Current and the East China Sea Shelf has made progress

06/24 1860

According to the "Daily Star" news on July 13, a former engineer who claimed to have worked in Area 51, an alien gathering area, revealed that the United States is imprisoning aliens. - DayDayNews

According to the "Daily Star" news on July 13, a former engineer who claimed to have worked in Area 51, an alien gathering area, revealed that the United States is imprisoning aliens.

'Ex-Area 51 engineer' says US imprisons aliens and steals their technology

06/24 1398

TL118 is the first independently innovative new anti-tumor drug targeting NTRK gene fusion mutations to enter domestic clinical practice; TL118 capsule is a small molecule structure, which has advantages over larotinib and entrectinib structures and can act on the brain (if patie - DayDayNews

TL118 is the first independently innovative new anti-tumor drug targeting NTRK gene fusion mutations to enter domestic clinical practice; TL118 capsule is a small molecule structure, which has advantages over larotinib and entrectinib structures and can act on the brain (if patie

"Free clinical" NTRK-targeted new drug TL118 recruits patients with solid tumors who fail standard treatment

06/24 1553

The related paper is titled "Direct Wireless Communication with the Human Brain through Non-Invasive Brain-Computer Metasurface Platform" and was published on eLight on June 11 as the cover paper of the current issue. - DayDayNews

The related paper is titled "Direct Wireless Communication with the Human Brain through Non-Invasive Brain-Computer Metasurface Platform" and was published on eLight on June 11 as the cover paper of the current issue.

The University of Tokyo team teamed up with the National University of Singapore and others to build an electromagnetic brain-computer metasurface, becoming a new communication paradigm

06/24 1771

Source: CSSC Power Group’s understanding of marine low-speed engine emissions and thoughts on future technology and product development under the dual-carbon strategy (1) Tao Guohua, Liu Bo, Marcel Ott, Gui Yong Foreword In view of the current “heated” dual-carbon discussion, it - DayDayNews

Source: CSSC Power Group’s understanding of marine low-speed engine emissions and thoughts on future technology and product development under the dual-carbon strategy (1) Tao Guohua, Liu Bo, Marcel Ott, Gui Yong Foreword In view of the current “heated” dual-carbon discussion, it

Voice of the Media | Understanding of emissions from marine low-speed engines and thoughts on future technology and product development under the dual-carbon strategy (1)

06/24 1859

Since the beginning of world's fairs in the 19th century, they have provided a stage to showcase new inventions and technologies, some of which have become an integral part of everyday life. - DayDayNews

Since the beginning of world's fairs in the 19th century, they have provided a stage to showcase new inventions and technologies, some of which have become an integral part of everyday life.

6 Everyday Inventions That Debuted at the World's Fair

06/25 1863

As the "roof of the world", the formation and evolution of the Tibetan Plateau, especially the internal crustal deformation, thickening and uplift, and outward expansion, are the focus of research in the field of earth science. - DayDayNews

As the "roof of the world", the formation and evolution of the Tibetan Plateau, especially the internal crustal deformation, thickening and uplift, and outward expansion, are the focus of research in the field of earth science.

Hu Fangyang et al.-GRL: Have large-scale crustal flows shaped the eastern edge of the Tibetan Plateau? ——Evidence from multi-stage magmatism in Gongga Mountain-Zheduo Mountain

06/27 1759

On July 11, the Zhejiang Provincial Science and Technology Innovation Conference was held at the Provincial Great Hall of the People. At the meeting, the "2021 Zhejiang Provincial Science and Technology Award Winners List" was released. The company's "High Transmittance Ultra-Whi - DayDayNews

On July 11, the Zhejiang Provincial Science and Technology Innovation Conference was held at the Provincial Great Hall of the People. At the meeting, the "2021 Zhejiang Provincial Science and Technology Award Winners List" was released. The company's "High Transmittance Ultra-Whi

China Jushi wins provincial science and technology progress award again

06/27 1709

Fan-tailed Godwit (photographed in Yangjiang, Guangdong). Red-billed blue magpie (photographed at Peizheng Road, Dongshan Street, Guangzhou). The black-faced spoonbill is a national first-level protected wild bird (photographed in Luhu Lake, Guangzhou). Colored snipe nest (photog - DayDayNews

Fan-tailed Godwit (photographed in Yangjiang, Guangdong). Red-billed blue magpie (photographed at Peizheng Road, Dongshan Street, Guangzhou). The black-faced spoonbill is a national first-level protected wild bird (photographed in Luhu Lake, Guangzhou). Colored snipe nest (photog

"Face to face" with nearly 300 species of birds and record precious stories through lens

06/26 1797

In order for the Cowherd and the Weaver Girl to meet, magpies from all over the country used their bodies to build a bridge - the Magpie Bridge. The Cowherd and the Weaver Girl would meet on the Magpie Bridge. The "Queqiao" relay satellite has a mission orbit orbiting the Earth-M - DayDayNews

In order for the Cowherd and the Weaver Girl to meet, magpies from all over the country used their bodies to build a bridge - the Magpie Bridge. The Cowherd and the Weaver Girl would meet on the Magpie Bridge. The "Queqiao" relay satellite has a mission orbit orbiting the Earth-M

We can build a "magpie bridge" in space and date "Chang'e" on the back of the moon

06/26 1918

Different scholars have different views on the concept of "scientific communication", especially their understanding of the scope of research. There are two main schools of scientific communication research: sociology of science and citation analysis. This article sorts out their - DayDayNews

Different scholars have different views on the concept of "scientific communication", especially their understanding of the scope of research. There are two main schools of scientific communication research: sociology of science and citation analysis. This article sorts out their

How to achieve efficient and sufficient scientific communication? ——About the two major schools of scientific communication research

06/26 1475

This thousand-year-old ginkgo tree is male, with a height of 28.7 meters and a chest circumference of 7.8 meters. It requires five adults to hug it. It is shaped like a big banyan tree, with more than ten giant branches growing on the upper part of the main trunk, like umbrella b - DayDayNews

This thousand-year-old ginkgo tree is male, with a height of 28.7 meters and a chest circumference of 7.8 meters. It requires five adults to hug it. It is shaped like a big banyan tree, with more than ten giant branches growing on the upper part of the main trunk, like umbrella b

This thousand-year-old ginkgo tree is shaped like a big banyan and ranks 8th among the top ten "longevity trees" in Jiangsu.

06/26 1113

As an ordinary person, work is for a happy life. We are pursued for value and success at work, and are subject to responsibilities and pressures, and may be subject to mental division and denial. If work is not so satisfying, there is no reason for life to be affected by it. Let - DayDayNews

As an ordinary person, work is for a happy life. We are pursued for value and success at work, and are subject to responsibilities and pressures, and may be subject to mental division and denial. If work is not so satisfying, there is no reason for life to be affected by it. Let

Five Steps to a Happy Mindset

06/27 1009

In the second year after Niu Wanyu's marriage, her parents-in-law had a car accident, causing both of them to become paraplegic. In order to take care of her parents-in-law, she quit her job at the bank and concentrated on taking care of her parents' daily life. My husband, Zhao - DayDayNews

In the second year after Niu Wanyu's marriage, her parents-in-law had a car accident, causing both of them to become paraplegic. In order to take care of her parents-in-law, she quit her job at the bank and concentrated on taking care of her parents' daily life. My husband, Zhao

A man despises his wife, but he doesn’t know that if I leave you, I will be the queen, which is beyond your reach.

06/27 1984

In extramarital affairs, the mistress who gets pregnant and forces her first wife to divorce is not scary, but the man who indulges the pregnant mistress in cheating is scary. If the cheating man indulges the mistress, it is basically impossible for the first wife to kick the mis - DayDayNews

In extramarital affairs, the mistress who gets pregnant and forces her first wife to divorce is not scary, but the man who indulges the pregnant mistress in cheating is scary. If the cheating man indulges the mistress, it is basically impossible for the first wife to kick the mis

The mistress who was three months pregnant came to her house to force her to divorce her. The first wife took advantage of the selfishness of the cheating man to solve the crisis.

06/27 1120

"The counselor's value orientation determines at what level he helps people." The process of psychological counseling is also a process in which the counselor accompanies the client to explore, climb, find valuable resources, and reach the top; it is also a process of guiding and - DayDayNews

"The counselor's value orientation determines at what level he helps people." The process of psychological counseling is also a process in which the counselor accompanies the client to explore, climb, find valuable resources, and reach the top; it is also a process of guiding and

The counselor’s value orientation determines at what level he helps people

06/27 1314

In recent years, the cases of historical villains have been reversed, and positive figures have been smeared repeatedly. Recently, I actually saw someone saying that Wen Tianxiang was loyal to the feudal dynasty of the Song Dynasty, so he was foolishly loyal. - DayDayNews

In recent years, the cases of historical villains have been reversed, and positive figures have been smeared repeatedly. Recently, I actually saw someone saying that Wen Tianxiang was loyal to the feudal dynasty of the Song Dynasty, so he was foolishly loyal.

Do you think Wen Tianxiang is stupid, stupid and loyal, or is he a national hero?

06/27 1769

Since ancient times, there have been two methods of inheritance of Chinese dynasties: father to son and brother to brother. Although the second method was more common in the pre-Qin era, it has basically withdrawn from the stage of history since the unification of Qin and Han Dyn - DayDayNews

Since ancient times, there have been two methods of inheritance of Chinese dynasties: father to son and brother to brother. Although the second method was more common in the pre-Qin era, it has basically withdrawn from the stage of history since the unification of Qin and Han Dyn

Is the legend of "The Shadow of the Candle and the Sound of the Ax" true?

06/27 1942