Where does the phrase the 'Dog Days of Summer’ come from?

2024/06/2919:54:10 science 1314

Where does the phrase the 'Dog Days of Summer’ come from? - DayDayNews

Where does the phrase the 'Dog Days of Summer’ come from? - DayDayNews

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Recently, "Eurasia Times" reported that after China conducted anti-satellite tests and anti-ballistic missile tests, it planned to conduct an asteroid impact/deflection test in 2025 or 2026, and called this test the Chinese version of the planet. War plan. - DayDayNews

Recently, "Eurasia Times" reported that after China conducted anti-satellite tests and anti-ballistic missile tests, it planned to conduct an asteroid impact/deflection test in 2025 or 2026, and called this test the Chinese version of the planet. War plan.

Chinese version of Star Wars? Indian media hypes China's asteroid impact plan, NASA satellites are launched

06/30 1884

According to media reports, a new wave of epidemic broke out in Shanghai, and although the confirmed data are stable, they have been running at a high level, and medium- and high-risk areas have also increased significantly. And according to virus gene sequencing, it is the Omicr - DayDayNews

According to media reports, a new wave of epidemic broke out in Shanghai, and although the confirmed data are stable, they have been running at a high level, and medium- and high-risk areas have also increased significantly. And according to virus gene sequencing, it is the Omicr

Will the invasion of strong mutant strains and the cancellation of nucleic acid testing of imported non-cold chain items lead to a rebound in the epidemic?

06/30 1669

Xinhua News Agency, Beijing, July 15 (Wei Mengjia, Yang Menghan) An international team led by Professor Zhu Wei of the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central - DayDayNews

Xinhua News Agency, Beijing, July 15 (Wei Mengjia, Yang Menghan) An international team led by Professor Zhu Wei of the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central

"Fog-surrounded double stars": two rare star systems discovered in the universe

06/30 1670

While assisting the domestic fight against the COVID-19 epidemic, Professor Chang Junbiao actively promoted the clinical trials of FNC for the treatment of mild, moderate, and severe COVID-19 patients abroad. In January and March 2021, it obtained phase III clinical approvals for - DayDayNews

While assisting the domestic fight against the COVID-19 epidemic, Professor Chang Junbiao actively promoted the clinical trials of FNC for the treatment of mild, moderate, and severe COVID-19 patients abroad. In January and March 2021, it obtained phase III clinical approvals for

The most beautiful scientific and technological worker in 2022丨Candidate recommended by the Chinese Chemical Society—Chang Junbiao

06/30 1021

Zhou Zhuocheng, deputy director of the Native Aquatic Biology and Water Ecology Professional Committee of the China Fisheries Association, told Nandu reporters that only three species of sharks, namely whale sharks, basking sharks and man-eating sharks, are protected animals in C - DayDayNews

Zhou Zhuocheng, deputy director of the Native Aquatic Biology and Water Ecology Professional Committee of the China Fisheries Association, told Nandu reporters that only three species of sharks, namely whale sharks, basking sharks and man-eating sharks, are protected animals in C

Sichuan Internet celebrity "eats sharks" and the police have intervened! Experts introduce the characteristics of the protected animal great white shark

06/29 1813

List of female scientists who won the 17th "China Young Female Scientists Award" (sorted by surname strokes) 1. Fu Qiaomei, director and researcher of the Molecular Paleontology Laboratory of the Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Scien - DayDayNews

List of female scientists who won the 17th "China Young Female Scientists Award" (sorted by surname strokes) 1. Fu Qiaomei, director and researcher of the Molecular Paleontology Laboratory of the Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Scien

Xi'an University of Electronic Science and Technology: restrained and low-key, well-deserved

06/30 1269

On the website of Forbes biweekly in the United States, there is an article called Scientists say there may be 42,777 intelligent alien civilizations in the Milky Way. In this article, researchers believe that there may be 42,777 alien civilizations in our Milky Way. As for when - DayDayNews

On the website of Forbes biweekly in the United States, there is an article called Scientists say there may be 42,777 intelligent alien civilizations in the Milky Way. In this article, researchers believe that there may be 42,777 alien civilizations in our Milky Way. As for when

Are humans really not alone? Scientists: There may be 42,777 alien civilizations in the Milky Way

06/30 1405

Beijing Daily Client | Reporter Bai Bo The HeartCon implantable left ventricular assist system developed by Aerospace Taixin Technology Co., Ltd., a technology company in Tianjin Economic Development Zone, obtained the national Class III medical device product registration certif - DayDayNews

Beijing Daily Client | Reporter Bai Bo The HeartCon implantable left ventricular assist system developed by Aerospace Taixin Technology Co., Ltd., a technology company in Tianjin Economic Development Zone, obtained the national Class III medical device product registration certif

The first in China to complete 50 clinical trials and launch a purely domestically produced “artificial heart”

06/30 1810

Following the release of the first images from NASA's James Webb Space Telescope on Tuesday, data from the telescope's commissioning period are now being released from the Space Telescope Science Institute's Mikulsky Space Telescope archive. The data include images of Jupiter and - DayDayNews

Following the release of the first images from NASA's James Webb Space Telescope on Tuesday, data from the telescope's commissioning period are now being released from the Space Telescope Science Institute's Mikulsky Space Telescope archive. The data include images of Jupiter and

Webb's Jupiter images and other data now available for debugging

06/30 1402

Entering midsummer, the period of the year with the highest temperatures and the most changeable weather. It has just passed the summer solstice, and there are still minor and severe summer heats ahead. Even after the beginning of autumn, the sun is still not out, and there are s - DayDayNews

Entering midsummer, the period of the year with the highest temperatures and the most changeable weather. It has just passed the summer solstice, and there are still minor and severe summer heats ahead. Even after the beginning of autumn, the sun is still not out, and there are s

Wild fishing for big cocks in midsummer, these classic fishing spots are all good places for cocks to gather together.

06/30 1102

The drug delivery platform for treating dangerous heart disease is based on nanoparticles of easily available compounds - magnetite and silica. Receive Nanoparticles for Targeted Delivery of Heart Disease Drugs Today, one of the most promising alternatives to conventional drug tr - DayDayNews

The drug delivery platform for treating dangerous heart disease is based on nanoparticles of easily available compounds - magnetite and silica. Receive Nanoparticles for Targeted Delivery of Heart Disease Drugs Today, one of the most promising alternatives to conventional drug tr

Nanoparticles obtained for targeted delivery of heart disease drugs

07/01 1279

Recently, Stanford University School of Medicine launched a technology to repair articular cartilage pads based on stem cell technology, which has passed mouse experiments and human clinical trials. The relevant results were published in a sub-journal of the well-known academic j - DayDayNews

Recently, Stanford University School of Medicine launched a technology to repair articular cartilage pads based on stem cell technology, which has passed mouse experiments and human clinical trials. The relevant results were published in a sub-journal of the well-known academic j

"Cell therapy" promotes the growth of new cartilage, Stanford University's new discovery: Knee wear can be repaired

07/01 1676

Jupiter and asteroids taken during the commissioning phase of the Webb Telescope. Jupiter and Europa were captured by Webb in the 2.12 micron band. NASA/ESA/CSA/B. Holler/J. - DayDayNews

Jupiter and asteroids taken during the commissioning phase of the Webb Telescope. Jupiter and Europa were captured by Webb in the 2.12 micron band. NASA/ESA/CSA/B. Holler/J.

The Webb Telescope captured something different in the solar system: some are moving fast

07/01 1053

The international team of the SNAD project, including Matvey Kornilov, associate professor at the School of Physics at the Higher School of Economics, discovered 11 anomalies, seven of which are supernova candidates. The digital images of the northern sky in 2018 were studied and - DayDayNews

The international team of the SNAD project, including Matvey Kornilov, associate professor at the School of Physics at the Higher School of Economics, discovered 11 anomalies, seven of which are supernova candidates. The digital images of the northern sky in 2018 were studied and

Artificial intelligence discovers new space anomaly

07/01 1009

Physicists from the Southern Federal University have proposed an original method to find organic molecules and polymers suitable for the classification of single-walled carbon nanotubes. Carbon nanotubes (CNTs) are synthetic materials with unique strength, electrical and thermal - DayDayNews

Physicists from the Southern Federal University have proposed an original method to find organic molecules and polymers suitable for the classification of single-walled carbon nanotubes. Carbon nanotubes (CNTs) are synthetic materials with unique strength, electrical and thermal

Sheer curtains help scientists create new materials

07/01 1594

March 31, 2008 The western half of the Arabian Peninsula contains not only large expanses of sand and gravel, but also the vast lava field known as Harat (Harat for the named field). One such field is the 14,000-square-kilometer Harrat Khaybar, located approximately 137 kilometer - DayDayNews

March 31, 2008 The western half of the Arabian Peninsula contains not only large expanses of sand and gravel, but also the vast lava field known as Harat (Harat for the named field). One such field is the 14,000-square-kilometer Harrat Khaybar, located approximately 137 kilometer

"Space Observation" Harat Kaibar Volcanic Area

07/01 1161

The editor has blocked the answers. It was just a little joke. Today, after the 49 new questions yesterday, there are 75 new questions again. The question bank shows 76 questions. One question is repeated and does not affect the overall situation. - DayDayNews

The editor has blocked the answers. It was just a little joke. Today, after the 49 new questions yesterday, there are 75 new questions again. The question bank shows 76 questions. One question is repeated and does not affect the overall situation.

The four-player competition question bank has added 75 new questions again (take a quick look, you can save and collect them)

07/01 1033

The recent global air cargo regular report released by the International Air Transport Association shows that global air cargo demand in October 2021 will continue to be much higher than the pre-epidemic level, and capacity bottlenecks have been slightly alleviated. Global air ca - DayDayNews

The recent global air cargo regular report released by the International Air Transport Association shows that global air cargo demand in October 2021 will continue to be much higher than the pre-epidemic level, and capacity bottlenecks have been slightly alleviated. Global air ca

The three major air cargo businesses in the United States report good news, and air transportation ushered in spring after the port blockage

07/01 1212

Whether it is the COVID-19 epidemic that has lasted for more than two years since 2019, or the current Russia-Ukraine conflict amid gunfire, for Yan Yicai, chairman of Taihua Group, known as the "King of M&A" in the cross-strait logistics industry, the industry boom is simply "Th - DayDayNews

Whether it is the COVID-19 epidemic that has lasted for more than two years since 2019, or the current Russia-Ukraine conflict amid gunfire, for Yan Yicai, chairman of Taihua Group, known as the "King of M&A" in the cross-strait logistics industry, the industry boom is simply "Th

The "epidemic" is shocking! Taiwan Hua Yan Yicai holds a trump card, even if he is short of ships, cabinets or port congestion, he can’t be bothered

07/01 1992

My name is Chen Guo, I was born in 1993 and I am 30 years old this year. I spent the last month of 2021 at the Labor Bureau. This is my third time going to the Labor Bureau for labor arbitration. - DayDayNews

My name is Chen Guo, I was born in 1993 and I am 30 years old this year. I spent the last month of 2021 at the Labor Bureau. This is my third time going to the Labor Bureau for labor arbitration.

A young man born in the 1990s once earned 30,000 yuan in high school. After graduating from college, he moved bricks on a construction site and earned 200,000 yuan a year.

07/01 1824

#summerlifecheck-in season# Today is July 16, 2022, Saturday. June 18th of Renyin year (Year of Tiger) is the first day of the ambush. That is to say, starting from this day, the hottest dog days of the year have arrived. The arrival of the Dog Days also marks the beginning of th - DayDayNews

#summerlifecheck-in season# Today is July 16, 2022, Saturday. June 18th of Renyin year (Year of Tiger) is the first day of the ambush. That is to say, starting from this day, the hottest dog days of the year have arrived. The arrival of the Dog Days also marks the beginning of th

Ambush today! The 40 hottest days of the year are here, here are the things you need to know

07/01 1862

In the Internet era, offline shopping has become online shopping, and cash payment has become online payment. That is excessive consumption. Huabei is owed 300 billion. Many people choose to "uninstall" the software directly to avoid paying back the money. What is the result? - DayDayNews

In the Internet era, offline shopping has become online shopping, and cash payment has become online payment. That is excessive consumption. Huabei is owed 300 billion. Many people choose to "uninstall" the software directly to avoid paying back the money. What is the result?

Huabei is owed 300 billion, and many people just "uninstall" the software to avoid paying back the money. What's the result?

07/01 1668