用N902萃取剂采用雾化萃取方式对盐酸介质中铜的萃取进行了研究。
Extraction of copper using N902 extractant from hydrochloric acid medium by atomized extraction way was investigated.
用酒精代替水通过浸泡草药来提取其有效成分的方式叫做萃取。
An alcohol extraction is called a tincture. It\'s made by steeping the herbs in alcohol instead of water.
液-液萃取(LLE)是一种传统的样品前处理技术，报道目前有70%的有关文献采用液-液萃取作为样品前处理方式。
Liquid-Liquid Extraction (LLE) is a kind of tradition sample pretreatment method. There are 70 percent of documents which adopt Liquid-Liquid Extraction as a way of sample pretreatment.
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