GUIYANG, March 18 (Xinhua) -- Xi Jinping, general secretary of the Communist Party of China Central Committee, has stressed that areas with large ethnic minority populations should preserve their ...

近日，北京大学团队造出世界首例低功耗二维环栅晶体管（2D GAAFET，gate-all-around field-effect transistor），并研制出一系列二维环栅逻辑器件，这一材料体系也是由中国科学家自主研发的材料体系之一。

Around 90 percent of Bangladeshi respondents have favorable stance on China and their satisfaction is increasing over the ...