purification是什么意思

purification

英[?pjr?f?'ken]

美[?pj?r?fken]

n. 提纯; 洗净; 涤罪; (犹太妇女按教规在月经后行的) 洁净礼;

[例句]Intermediates which do not meet in-process specifications may be further purified using the same purification procedure described in the NDA.

当采用替代的提纯方法时,获得的产品应象第一次一样,接受最后加工操作与检验。

[其他] 形近词: actification tonification codification