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...
The data logger is interfaced directly with the minicomputer.数据记录器直接与小型计算机连接.A minicomputer is also known as a midsized or low - end mainframe computer.一台小型计算机,也常被称为中型计算机、或低级主机.Minicomputer, also known as midrange comput...
They were outplayed by the Colombians' slick passing and decisive finishing.哥伦比亚队凭借流畅的传球和终场前的制胜进球击败了他们。I'm telling you, Colombians are like clockwork, right?告诉你, 哥伦比亚人就像钟表一样, 对 吧 ?Mr Vega's two dreams are ...