查词历史:
- impurity
n.
- 复数: impurities
1.
N-COUNT
杂质;不纯物质 Impurities are substances that are present in small quantities in another substance and make it dirty or of an unacceptable quality.
-
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。
2.
N-UNCOUNT
淫乱;不贞 Impurity is the state of being no longer pure, especially sexually pure.
- Noun
-
1. worthless material that should be removed;
- "there were impurities in the water"
- synonym: dross
-
2. the condition of being impure
- synonym: impureness
- antonym: purity,pureness
物理学
<名>
- 1.杂质
电工
<名>
- 1.杂质
计算机
- 1.杂质


