常見例句雙語例句Compared with organic solvent extract, the water extract of Mulberry Leaves had a higher activity.桑葉有機(jī)溶劑提取法效果不如水提；Methods: The ricinine was obtained by solvent extract, silica gel column chromatography and recrystallization.方法：采用溶劑提取、硅膠柱層析和重結(jié)晶等提取分離手段得到蓖麻堿對照品；In this paper the adsorption of TS and TES in coal tar pitches on some solid carbon materials was investigated using solvent extract method.本文用溶劑抽提法研究了某些炭材料對煤瀝青中甲苯可溶物和三氯乙烯可溶物的吸附作用。權(quán)威例句Ricin can actually be made in a kitchen or make-shift setting, by boiling castor beans and using a special chemical or solvent to extract the ricin.FORBES: Is Ricin An Effective Biological Terror Agent? 返回 solvent extract