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ether and chloroform中文是什么意思

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用"ether and chloroform"造句"ether and chloroform"怎么读"ether and chloroform" in a sentence

中文翻译手机手机版

  • 乙醚和氯仿

例句与用法

  • Herba ephedrae was saturated with 0 . 5 % hydrochloric acid , the extract was extracted with ether and chloroform respectively , from which ephedrine was separated and purified by column chromatography
    以0 . 5 %盐酸浸泡麻黄草,分别用乙醚、氯仿萃取麻黄粗提物,通过柱色谱法分离提纯麻黄碱。
  • Brown yellow or red brown molding powder , has weak special smell , can dissolve in water and ethanol , not dissolve in ethyl ether and chloroform , good stability , no stimulate , has strong extermination effect to bacteria , virus , epiphyte , mildew and sporule . application
    由于pvpp的高分子量和交联结构,不溶于水但遇水能迅速将水引入,促使其网络结构膨胀产生崩解作用,所以pvpp是医药上广泛应用于片剂颗粒剂及胶囊剂的崩解剂填充剂。
用"ether and chloroform"造句  
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