impurity中文什么意思

[ im'pjuəriti ]发音:

n.
〔常用 pl.〕
1.不纯，不洁。
2.下流，不道德，不贞节，杂质。
+更多解释...

例句与用法

Semiconductors containing such impurities are called p-type semiconductors .
含有这类杂质的半导体叫做P型半导体。
The residual impurities can effect wet-process production in several ways .
这些残留的杂质可能在几个方面影响湿法生产。
Silica, in fact, is a desirable impurity because it is one of the reactants .
硅石实际上是一种有用的杂质，因为它是一种反应剂。
Calcitic limestone is mainly caco 3 with relatively small amounts of impurities .
方解石灰岩，主要是由CaCo3和少量的杂质所形成。
An aqueous caustic solution removes carrier gas impurities harmful to the detector cell .
苛性碱溶液去除运载气体中对检测元件有害的杂质。