impurity
音标发音
- 英式音标 [ɪmˈpjʊə.rə.ti]
- 美式音标 [ɪmˈpjʊr.ə.t̬i]
- 国际音标 [im'pjuərəti]
- 英式发音
- 美式发音
基本解释
- n. 杂质；不纯；不洁
同根派生
- adj性质的同根词
- impure：不纯的；肮脏的；道德败坏的。
- n性质的同根词
- impureness：污染；不纯；不道德。
英汉例句
- The oxygen reacts vigorously with the impurity in the iron.
氧气与铁中的杂质发生剧烈的化学反应. - This impurity must be purged away after death.
这种污秽应该在死后加以净化. - The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
以为亚细胞组分很纯而实际不纯的情况,一直是植物化学家感到难办的问题. - The oxygen reacts vigorously with the impurity in the iron.
氧气与铁中的杂质发生剧烈的化学反应. - To get the surface of materials are ready to paint without any oil, dust and impurity.
对基材表面进行处理,使基材表面无油污 、 灰尘和其它杂质.粘接面必须充分接触.
词组短语
- impurity level [电子]杂质量;不纯度;杂质能阶
- impurity conduction 杂质导电;[电子]杂质传导;杂质传导
- Impurity Scattering [物]杂质散射;杂质散播;杂志散射;翻译
- substitutional impurity 替代式杂质;[电子]替位杂质;代换杂质;翻译
- background impurity 本底杂质;翻译
短语
英英字典
- (MIXED) the fact that a substance is dirty or lower in quality because it is mixed with another substance, or something that causes this
- (BAD) sexual thoughts or behaviour that are wrong or not moral
- Impurities are substances that are present in small quantities in another substance and make it dirty or of an unacceptable quality.
剑桥英英字典
柯林斯英英字典
专业释义
- 杂质
- 杂质
- 杂质
- 不纯
- 杂质
- 不纯物
- 杂质;不纯
- 杂质