impurity的翻译

impurity

[ɪmˈpjʊərəti]

n.污点，污染;掺杂，不纯;不道德，罪恶;混杂物，粗劣品;

复数： impurities

例句:

1、

The aim is to control the impurity is to ensure the security.

杂质控制的目的就是保证药品的安全性.

网络文摘精选

2、

Crude oil, or unprocessed petroleum, is called sour when a lot of sulfur, an impurity.

原油, 或叫做未加工石油, 如果成份含有许多硫磺杂质为酸性石油.

网络文摘精选

3、

The effect of impurity Fe 3 + on the crystallization of sodium persulfate was studied.

研究了铁离子杂质对过硫酸钠结晶过程的影响.

网络文摘精选

查看更多翻译