impurity
impurity是什么意思,
impurity怎么讀
語(yǔ)音:
英音
[?m?pj??r?t?]
美音 [?m?pj?r?t?]
n. 污點(diǎn),污染;摻雜,不純;不道德,罪惡;混雜物,粗劣品
【記】purity
復(fù)數(shù): impurities
1. impurity band:[電子]雜質(zhì)能帶; [電子]雜質(zhì)帶
2. impurity atom:雜質(zhì)原子;化學(xué)雜質(zhì)
3. impurity conduction:雜質(zhì)導(dǎo)電; [電子]雜質(zhì)傳導(dǎo)
4. impurity semiconductor:[電子]雜質(zhì)半導(dǎo)體;半導(dǎo)體
5. Impurity Scattering:雜質(zhì)散播;雜志散射
6. impurity center:[晶體]雜質(zhì)中心;雜質(zhì)中央
用作名詞(n.)
- Impurity of the water made it unfit to drink.
因?yàn)樗|(zhì)不純凈,所以不能飲用。 - The impure mixture with impurity is purified.
含雜質(zhì)的不純混合物被提純。 - There are some impurities in food.
食物中有一些雜質(zhì)。 - Workers are removing impurities from silver.
工人們正去除銀中的雜質(zhì)。 - The oxygen react vigorously with the impurity in the iron.
氧氣與鐵中的雜質(zhì)發(fā)生劇烈的化學(xué)反應(yīng)。