与氰氢酸的加成是碱催化的.The addition reaction with hydrogen cyanide is base - catalysed.在国内开辟了多氢酸应用的新篇章,多氢酸在国内油田将拥有广阔的应用前景.The application of the acid in China oil fields has a wonderful prospect....
Still, the modernising element seems to have the upper hand right now.不过, 现代化的要素目前占据了优势.Now , at least, Mr Kan can claim to have the upper hand.至少现在, 菅直人先生可以宣称自己是占优势的一方.As December begins, this partner will have the uppe...
Plague, hemorrhagic fever with renal syndrome and leptospirosis are three main rodent - borne diseases in China.鼠疫 、 肾综合征出血热和钩端螺旋体病是我国3种主要人鼠共患病.Researchers observed one bird impale a rodent on a cactus...研究人员观察到一只鸟把一只啮齿动...