释义 |
impurity美 [ɪm'pjʊrəti] 英 [ɪm'pjʊərəti] - n.杂质;肮脏;不纯;淫秽
- 网络不洁;不道德;混杂物
n. contamination,pollution,adulteration,uncleanness,infection 1. | [c] 杂质a substance that is present in small amounts in another substance, making it dirty or of poor quality |
| A filter will remove most impurities found in water. 过滤器会滤掉水中的大部分杂质。 |
2. | [u] 肮脏;不纯;淫秽the state of being dirty or not pure |
n. | 1. the state or quality of being impure 2. a substance that adulterates or contaminates something 3. a small amount of a substance added to a pure semiconductor to control its electrical conductivity 4. an amount of a substance, especially one that is not valuable or is of low quality, that is present in another substance 1. the state or quality of being impure 2. a substance that adulterates or contaminates something 3. a small amount of a substance added to a pure semiconductor to control its electrical conductivity 4. an amount of a substance, especially one that is not valuable or is of low quality, that is present in another substance |
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