常見(jiàn)例句雙語(yǔ)例句Compared with organic solvent extract, the water extract of Mulberry Leaves had a higher activity.桑葉有機(jī)溶劑提取法傚果不如水提；Methods: The ricinine was obtained by solvent extract, silica gel column chromatography and recrystallization.方法：採(cǎi)用溶劑提取、矽膠柱層析和重結(jié)晶等提取分離手段得到蓖麻堿對(duì)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(duì)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