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, so, many 5 kilogram packaging bags appear in supermarkets now, which is really an irony to modern people. People nowadays are evolving less and less energy. Some elementary school students can fall down in just over ten minutes under the national flag, which is really sad.

Category：science

views：1647

2025-06-13

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China has developed a 6-inch conductive SiC substrate and a high-purity semi-insulated SiC substrate. Shandong Tianyue Company, Beijing Tianke Heda Company and Hebei Tongguang Crystal Company have carried out technical cooperation and transformation with Shandong University, Inst - DayDayNews
There are five types of vital signs in humans, namely body temperature, respiratory rate, pulse and blood pressure, and cardiopulmonary endurance. Here we focus on cardiopulmonary endurance. Low cardiopulmonary endurance levels are related to a variety of diseases, especially the - DayDayNews
The eight planets and most small celestial bodies in the solar system basically orbit the sun on a plane called the "ecliptic". Therefore, we usually think that the solar system is flat, which makes people easily have an idea: In this case, if you fly up or down during the proces - DayDayNews
This is a schematic diagram of magma and thermal evolution during different periods of the moon (drawn on October 20, 2022). Xinhua News Agency (Photo provided by the Institute of Geology and Geophysics, Chinese Academy of Sciences) Chinese scientists have proposed a new lunar th - DayDayNews
The researchers also found that reducing ATP levels enhances the degradation of certain substrates mediated by ClpXP, a damage repair enzyme. According to a recent study by the University of Massachusetts Amherst, a specific enzyme may play a dual role in cellular health. - DayDayNews
Research has found that many male animals have a bone in their private parts, such as male gorillas. This bone plays an important role in reproduction and allows males to enter the state anytime and anywhere and carry out the work of reproduction. - DayDayNews
Chang'e-5 lunar soil reveals the mystery of the causes of young volcanoes on the moon. Chinese scientists have proposed a new lunar thermal evolution model based on their research on Chang'e-5 lunar soil, revealing a major mystery that has plagued the academic community: why the - DayDayNews
The conceptual basis of finite philosophy lies in the limited ability of human cognition, which can be directly explained through the material principle of Marx's dialectical materialism. Therefore, it is said that Marxism is the bridge from Western infinite philosophy to Chinese - DayDayNews
If stem cells are a product, are there any "quality inspectors" to check product quality? This may really be there, it is the scavenger in immune cells: macrophages. On September 22, a study published in the journal Science showed that new hematopoietic stem cells must undergo "q - DayDayNews
In August 2022, a paper studying the way dinosaurs became extinct appeared in the journal Science Advances. A team of scholars from the University of Arizona, the University of Texas and others in the United States discovered a huge crater on the seabed of the West African coast, - DayDayNews

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