常見例句雙語例句Preparative separation of Gentiopicrin from Radix Gentianae by high-speed counter-current chromatography with macroporous resin;采用高速逆流色譜法分離純化秦艽地上部分中的龍膽苦苷。Simulated Moving Bed(SMB) is an advanced separation technology. It has recently drawn attentions of being used as a method of continuous preparative separation process.模擬移動床技術是是一種先進的分離技術，作為一種連續(xù)制備色譜，越來越受到人們的重視。The systematic TLC methods can quickly select preparative column chromatographic separation conditions.建立的系統(tǒng)化TLC方法可以快速選定制備柱色譜的分離條件；www.trcw.ac.cn 返回 preparative separation