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According to a report by U.S. News on July 4, new research shows that in the first year of the COVID-19 outbreak, the mortality rate of pregnant women or women who had just given birth increased sharply in the United States.
"World Talk" research: U.S. maternal mortality increased sharply in the first year of the epidemic, with blacks and Latinos experiencing even greater increases
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A new cosmological model proves that the universe can expand and contract endlessly, providing a rival to the Big Bang theory and solving a thorny puzzle of modern physics, according to physicists at the University of North Carolina at Chapel Hill learning problems. By Dr. Paul F
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This variant evolved from the BA.2 variant of the Omicron strain and is called a "second-generation variant". It has many "unusual" mutations and may be able to break through the immunity built by existing vaccines and strain infections. barrier, and the infection speed is relati
Spreads faster! Omicron "second generation variant" appears
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I believe many of you have seen the movie "Venom". The image of the intelligent liquid shown in the movie is impressive, but you may not know that there is also such a kind of liquid in the real world. It can not only flow, but also It can change its shape and even beat regularly
He can deform and flow at will. Is there really "venom" in the real world?
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Summary: What kind of plant looks like a "sausage" growing by the river? Do you know its value? The best way to repel mosquitoes is that the water resources in the south are very abundant, and there are not only various "river fresh foods" in the water, but also various wild vege
What kind of plant looks like a "sausage" growing by the river? Do you know its value? A good tool for repelling mosquitoes
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Just recently, the United States made another mistake. Their country's satellite actually came over our sky to take pictures, and a very surprising scene was discovered. Not long ago, the American satellite captured a magical scene over our country. When After reading it, Western
The shocking scene captured by the American satellite made the United Nations unable to sit still after watching it. The reason behind it makes us proud.
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According to the Financial Associated Press on July 5, TusDesign stated on the interactive platform that micro-inverters are an important component of the small photovoltaic power stations independently developed by the company. The company does not develop and produce micro-inve
TusDesign stated that the micro-inverter is an important component of the small photovoltaic power station independently developed by the company.
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For a long time, scrapped artificial satellites or launch vehicle payload compartments after launching satellites will still move inertly in space orbits. It is difficult to deorbit in a short time and re-enter the atmosphere and burn up. Therefore, they will remain in orbit for
Quick facts: Off-orbit sails
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Malaria infection has previously been found to change a patient's odor, and researchers have speculated that the same may occur with other mosquito-borne infections, such as dengue fever and Zika virus. Recently, a research team led by Chinese scientists issued a report confirmin
If you are infected with these viruses, mosquitoes will prefer you
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The vastness of the universe is beyond human imagination. But we humans spend all our energy fighting and fighting with our fellow humans for some things. A brief look through this telescope will tell us that those things are trivial. The book "A Hundred-Year Adventure in the Uni
"A Hundred-Year Adventure of the Universe": Follow astronomers to explore the mysteries of the universe
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The Fields Medal is an international mathematics award proposed by Canadian mathematician Fields. It is one of the highest international awards in the field of mathematics. Because the Nobel Prize does not include a mathematics prize, the Fields Medal is also known as the "Nobel
A woman in war-torn Ukraine won the Nobel Prize in mathematics, the second female winner in history
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For our country’s scientific and technological innovation in the past seventy years, we should be most grateful to the United States. Although “crossing the river by touching the American emperor” is a joke, it also summarizes the general idea of our scientific and technologi
When will there be another breakthrough in basic science? Where is our technological innovation going?
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Virology is primarily concerned with viruses that are pathogenic to humans or other species of which we are most concerned. During the novel coronavirus pneumonia epidemic, scientists have conducted a lot of research on SARS-CoV-2, the pathogen that causes infection.
Research on new viruses and new hosts will vigorously promote the development of virology
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Did you know that the human brain is the most sophisticated and important organ in the world. It is composed of 200 billion brain cells, can store 100 billion pieces of information, generates thoughts that travel more than 300 miles per hour, has more than 100 megabytes of interl
Intellectual training 365 questions
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As we grow older, we always seem to lose something. Many people who move from remote villages to metropolitan areas always lament that since arriving in the city, they can rarely see the bright Milky Way. Due to various reasons, we all seem to have lost the opportunity to "apprec
Why is it so hard for us to see the Milky Way now? In a hundred years, humans may not be able to see a single star
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This animated image confirms the location of the newly formed rocket body's twin craters. The first half is a view taken by the Lunar Reconnaissance Orbiter on February 28, 2022 (M1400727806L); the second half is from May 21, 2022 (M1407760984R). The width shown in the picture is
A mysterious rocket of unknown origin created two craters on the moon.
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Site Latest News
The conflict between Russia and Ukraine is still ongoing. Although it is impossible to determine the winner in a short time, there have been new changes in the past two days, and these changes are unprecedented. On July 3, local time, Russian Defense Minister Sergei Shoigu report
Russia declares a major victory! However, the Ukrainian army succeeded in counterattack, and the mysterious "death squad" revealed the secret of the sneak attack
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#giveoneselfa小红花# As soon as I came to Xi'an, my mother complained: The short-sleeved shirt I bought for her last time was too fat and big to wear, and the strings were not sticky on all sides, so she couldn't wear them at all. I patiently explained to my mother that cultural shi
My mother complained as soon as she came to Xi'an, give her the last
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We have talked about accessories many times, and we have also made many recommendations on various styles of hats. Summer is here, and summer vacation is not far away. Today I will share a must-have hat for summer - a straw hat. Straw hats also come in different specifications. T
Straw hat is a must-have in summer. It increases sun protection and is versatile. How can you miss it?
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The Russian dry cargo ship Zhibek Zholy, which was transporting 4,500 tons of grain from Ukraine, was anchored in Turkey due to weather conditions, the TASS news agency quoted a crew member as saying. Earlier, Ukrainian authorities announced the seizure of the ship. “During the d
TASS: Russian dry cargo ship not detained in Türkiye
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Many Japanese scientific giants flocked to China, which they once "looked down upon", to work for the Chinese. After searching, it turned out that among the scientists who came there was "Akira Fujishima", a top Japanese scientist who has been nominated for several Nobel prizes a
Are Japanese scientists really flocking to China just for money?
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Aries (3.21-4.19) Overall fortune ⭐️If singles do not move forward bravely when facing love, it is easy to miss it. There are not many opportunities in terms of wealth, and you still need to continue to work hard to make a good fortune. It is not advisable to be opportunistic. On
Daily horoscope of the twelve zodiac signs (2022/7/6)
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