ether and chloroform meaning in English
乙醚和氯仿
Examples
- 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。