“铵”造句
2024年03月01日 00:54:37
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 and ammonium.