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BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E
新词酷词(男人也有更年期!) 喜怒无常?情绪低落?失眠健忘?别以为只有女性有更年期,男人也同样有更年期的烦恼。 Andropause also colloquially known as male emenopaus is said to be the result of a gradual dro
A drop in testosterone levels around 50,000 years ago led the the development of art and tools, researchers believe. 有研究人员认为,5万年前人体睾丸素水平的降低促进了人类艺术和工具领域的发展。 They say the drop, w
Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele