Glycol is oxidized rapidly by it to oxalic and glycolic acids.乙二醇迅速地被它氧化,生成草酸和羟基醋酸.The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously.结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用.Miraculin is an a...
Her face lighted when she saw who it was.当她弄明白这是谁时,脸上露出喜色.The room was well lighted by a dozen windows.这个房间有十来扇窗户,采光甚佳.The hall was well lighted by a dozen windows.十来个大窗户使大厅显得格外敞亮....
比利时人依照国际联盟的授权接管了卢旺达。The Belgians took over Rwanda under a League of Nations mandate.依照亨利的看法，这本书是关于该主题的最佳著述。The book is, in Henry's opinion, the best book on the subject.他们依照要求起誓保密。They were sworn to secrecy....
Two cell layers ( diploblastic ) separated by a gelatinous mesoglea.两层细胞 ( 两胚层 ),中间是凝胶状的中胶层.The outer layer a diploblastic animal, such as a jellyfish.外层双胚层动物的外层, 如海蜇....
上四年级时，他频频旷课。In his fourth year he was truanting regularly.每天早上,老师都记下学生们到校 、 旷课以及迟到等出勤情况.Each morning the teacher marks the pupils present , absent or late.旷课的学生占百分之几?What percentage of the students were absent?...