Xiangjiao version of the art three times "We come to play chess" PPT1. Chinese chess has a long history. During the Warring States period, there were already official records about chess. 2. In early chess, the chess system was composed of chess, chopsticks and games. The two sides play ch
Researchers from Tsinghua University and the University of New South Wales in Australia have recently revealed a new mechanism for the formation of lipid droplets. The related paper "Perilipin1 promotes unilocular lipid droplet formation through the activation of Fsp27 in adipocytes" was
Wonderful ultra-low temperature world ppt (Compulsory 3 for Guangdong Education Edition) Dream 1. A dream is like a breeze, helping you to sail forward when you are confused, and let the voyage ship sail to the other shore; the dream is like a warm sun, giving you infinite warmth when you are helple
China has introduced 22 genera and 92 species, both of which are distributed from north to south, but the main producing area is southwest. The main genus of our country are: Bauhinia, Caesalpinia, Cassia, Cercis, Gleditsia and so on. Containing mixed sol
Editor's note: From the first human discovery of AIDS (HIV) in 1981 to the present, from the awareness of the disease to the fear, because of its incurability, extremely high mortality rate and infection risk, let everyone talk about Ayse. For more than 30 years, scientists in the medical fiel
With the globalization of economy and the further reform and opening up of China, high- and low-temperature box manufacturers are setting off a new wave of foreign investment in China's manufacturing industry. The characteristics of this round will be mainly in the form of wholly foreign-owned
Abstract: This article starts from the analysis of the actual luminous flux of the projector, the actual illuminance of the classroom, the trend of the decline of students' eyesight, etc., and uses data to remind us that the education equipment must be able to reduce the vision of the teachers
