| 释义 |
impurity/imˈpjʊəriti/n. (pl. -ies) 1 the quality or condition of being impure 不纯，搀杂 2a a thing or constituent which impairs the purity of something 不纯之物；杂质 b Electronics a trace element deliberately added to a semiconductor, a dopant 【电子学】微量元素搀杂 [French impurité or Latin impuritas (as IMPURE)] |