impurity
英 /im'pjuəriti/
中文释义
n. 杂质,不洁,不纯
n. the quality of being impure; contamination.
常用搭配
- remove impurities去除杂质
- impurity in the sample样本杂质
- chemical impurity化学杂质
例句
- A tiny impurity spoiled the whole batch of sugar.一点杂质毁了整批糖。
- The lab tests each sample for impurities.实验室检测每份样品的杂质。