1、Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.───目的:采用高效毛细管气相色谱法同时测定保心安油中(-)-薄荷酮、薄荷脑和桂皮醛的含量。
2、Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .───反应是在装有分馏柱的反应器中进行的,分馏柱能让醛通过但使醇回流到反应器中。
aldehyde column(意思翻译)
醛分馏塔
aldehyde column(相似词语短语)
1、fluted column───凹槽柱
2、aldehyde ketone───醛酮
3、aldehyde───n.醛;乙醛
4、aldehyde carbonyl───醛羰基
5、aldehyde oxidase───[生化]醛氧化酶;醛脱氢酶,醛氧化酶
6、column───n.纵队,列;专栏;圆柱,柱形物
7、aldehyde structure───醛结构
8、aldehyde definition───醛的定义
9、column chromatography───柱层析(法),柱色谱(法);柱层析法;[分化]柱色谱法
aldehyde column(双语使用场景)
1、Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.───目的:采用高效毛细管气相色谱法同时测定保心安油中(-)-薄荷酮、薄荷脑和桂皮醛的含量。
2、Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .───反应是在装有分馏柱的反应器中进行的,分馏柱能让醛通过但使醇回流到反应器中。