impurities的意思|示意
n. 不纯( impurity的名词复数 ),不洁,淫秽,杂质
impurities相关例句
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.
辞典例句
The air in the factory is filtered to remove impurities.
工厂里的空气要经过过滤，以清除其中的杂质。
辞典例句
We had to work off the impurities.
我们得把杂质去掉.
辞典例句
Oil is refined to remove naturally occurring impurities.
油经过提炼去除天然存在的杂质。
辞典例句
It is free from air, moisture or impurities.
它不含空气, 水份和杂物.
辞典例句
This food is contaminated with impurities.
这食物已被不洁物质所污染.
辞典例句