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汉语拼音：cuì qǔ

在混合物中加入某种溶剂，利用混合物的各种成分在该溶剂中溶解度不同而将它们分离。如在含有硝酸铀酰的水溶液中加入乙醚，硝酸铀酰就从水中转入乙醚中而杂质仍留在水中。

• Compared with solution extraction, the established method had the advantages of lower LOD and LOQ, and was more stable and precise.

  该法与溶剂萃取法相比具有检出限和检测限低，稳定性高，测定更准确的优势。

• The result indicated that the compound A was one of the main antiviral components in acetate extract.

  说明化合物A是乙酸乙酯萃取物中主要抗病毒活性成份之一。

• Bilberry extract is beneficial in the strengthening of red blood cells and capillaries, specifically around the eyes and in the retina.

  越桔萃取物是有利的在加强红血球和血丝，具体地在眼睛附近和在视网膜。

• The fraction in the aqueous phase could be enriched by a conventional solid phase extraction with a recovery rate of up to 100%.

  组分在水相中可丰富了传统的固相萃取的回收率达100%。

• They were relatively high in tannins but the tannins were ripe and easy to extract, making some very fine, sappy, utterly digestible wines.

  葡萄中的丹宁酸含量相对较高，但这种成分已经成熟，而且容易萃取，能够酿造出非常上乘、味道浓郁、完全可消化的美酒。

• Yellow humic acid(or fulvic acid FA) was an active constituents of humic acid. Its national resources was more amendment.

  黄腐酸是腐植酸中最具活力的组成部分，蕴藏量丰富，萃取方法简便。

• In that study, an armpit extract from male donors was also used to test whether exposure to it had any effect in its own right.

  在那项研究里，他们也使用了从男性腋下所取得的萃取物，来检测嗅闻后的女性是否会产生任何影响或效应。

• A solvent was used as gold extractant and a sort of compound back extract reducer was used for reduction at one step in normal temperature.

  用某溶剂作为金萃取剂，用某复合反萃还原剂在常温条件下进行一步还原；

• Extracts from the willow tree have been used for pain relief in folk medicine since the time of the ancient Greeks.

  从古希腊开始，在民间医药中，人们就用柳树的萃取物缓解疼痛。