The workers distrusted the large promises made by the capitalist.工人们不相信资本家的慷慨诺言.He in particular, distrusted this new research.尤其是他怀疑这种新的研究.In the neat salons of these quiet streets, strangers are distrusted.在该城宁静街道旁的整洁沙...
亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process.阳离子表面活性剂通常为季铵盐类.Cationics are usually quaternary ammomium salts.反 离子通常是钠, 钾和铵.The usual counter - ions are sodium, potassium an...