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Midsummer has arrived, and itās the time of year when people have the most intensive outdoor activities. How is the air quality in various places? Ministry of Ecology and Environment: Moderate ozone pollution will occur in many places in the first half of July. The Ministry of Ec
Letās ask the question: Moderate ozone pollution will occur in many places in the first half of July. How to control and protect it? (CCTV News)
05/22
1818
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
05/21
1581
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?
05/21
1927
In order to meet the growing needs of semiconductor customers for large-area scanning and nanoscale metrology, Park Systems (Park Systems, hereinafter referred to as Park) has recently launched the Park NX-Hybrid WLI semiconductor machine, which can provide users with comprehensi
Park launches powerful new semiconductor tool "Park NX-Hybrid WLI"
05/22
1929
Only three scientists worldwide have received this honor. Yuan Daoxian, a professor at the School of Geographical Sciences of Southwest University, is among them. He is a famous geologist, hydrogeologist and karstologist.
There are only three in the world, and the Chinese are among them
05/21
1484
Some people say that the pyramid we saw is not a mausoleum at all. So what exactly is it? There are many incredible things about the structure of the pyramid. What is behind it? All the pyramids on Earth are on volcanic lines! Volcanoes are underground energy reserves! We can thi
Some people say that the pyramid is not a mausoleum at all. What is the secret behind it?
05/21
1335
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?
05/22
1711
The question raised by Xiao Li is: Yesterday, the beetle I was observing bit my finger and it escaped. However, what I can't understand is why the two beetles in the glass maintenance bottle will explode when they flap their wings.
In the uninhabited land of Lop Nur, the speeding car has no wheels and can fly with flapping wingsļ½Science fiction story
05/22
1791
The 6,000-meter deep sea is a world that is difficult for humans to reach. Some scientists once said that compared with the detection of the deep sea world, space exploration may be simpler. The deep sea is always deep and mysterious. During the Cold War between the United States
2.53 meters long! Strange fish found 2,000 meters deep in Japan, looks fierce: Experts think it is unusual
05/22
1525
@True Knowledge New Coordinates Regarding time, it has always been a major issue discussed by many philosophers. Einstein once said: "Time is a cognitive illusion of people, which seems to imply that time only exists on clocks and calendars." So, does time really exist or is it o
Time doesn't exist? What would you do if time stood still?
05/22
1059
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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
It became an international joke! What is the origin of the man who said "China wants to occupy the moon"?
05/23
1368
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?
05/23
1663
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
05/23
1414
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
05/23
1749
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 Chinaās solar sail is not the first time it has entered space. We cannot miss it anymore in the new era of navigation.
05/23
1795
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 āāand is full of treasures.
05/23
1252
Site Latest News
Andy Lau is really an early idol. In the early days, he really brought us too many works and moved us, so everyone is very impressed by him. But his wife Zhu Liqian, you probably donāt know. So familiar, compared to Andy Lau's fame and high profile, Zhu Liqian will appear slightl
Andy Lau holds hands and protects his wife so considerately, wearing a modified cheongsam and wearing single shoes, no curves but simple and high-end
05/24
1463
In the hot summer, what color clothes are good-looking and cool to wear? In addition to refreshing white and light blue, there are also various cold "colorless" items. Wearing colorless clothes in the hot summer has a visual "cooling" effect, making people feel calm both physical
I use 7 pieces of clothing to dress up the whole summer
05/24
1280
On July 4, reporters learned from the political and legal system service guarantee production safety press conference held in Dongying City that from January to June, the number of safety production accidents and deaths in the city dropped by 29.73% and 29.17% respectively year-o
Dongying takes the lead in building a provincial safety development demonstration city
05/24
1520
1. Grapes among grapes. 2. The tallest building in the world was struck by lightning. 3. Sunglasses from 4,000 years ago. 4. In Finland, the presence of elk is very common, so local people usually spray some luminous paint on the antlers to avoid traffic accidents at night when c
28 "Live and See" Pictures, Smoking Orangutan, Glowing Antlers
05/24
1947
In order to further deepen the construction of party style and clean government, educate and guide party members and cadres to replenish their spiritual calcium, consciously temper the political character of loyalty, cleanness and responsibility, and the fine style of being pragm
Sanjiangkou Town launches a series of anti-corruption education activities of "Integrity, Keeping the Original Aspiration, and Shaohua taking on the Mission"
05/24
1338
01 People in the world want to live a carefree life, but love and hate always add countless troubles. Some people rely on others to save themselves, but others always insist on saving themselves. Among the 12 constellations, only one constellation can shuttle freely between love
A constellation that is decisive in love and hate. Love can be affectionate, but even if you donāt love, you wonāt get entangled.
05/24
1124