impurity

音標(biāo)發(fā)音

• 英式音標(biāo) [?m?pj??.r?.ti]
• 美式音標(biāo) [?m?pj?r.?.t?i]
• 國際音標(biāo) [im'pju?r?ti]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 雜質(zhì)；不純；不潔

同根派生

• adj性質(zhì)的同根詞

  impure：不純的；骯臟的；道德敗壞的。

• n性質(zhì)的同根詞

  impureness：污染；不純；不道德。

• impurity相關(guān)詞

英漢例句

• The oxygen reacts 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).
• This impurity must be purged away after death.
  這種污穢應(yīng)該在死后加以凈化.
• The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
  以為亞細(xì)胞組分很純而實(shí)際不純的情況,一直是植物化學(xué)家感到難辦的問題.
• The oxygen reacts 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).
• To get the surface of materials are ready to paint without any oil, dust and impurity.
  對(duì)基材表面進(jìn)行處理,使基材表面無油污 、 灰塵和其它雜質(zhì).粘接面必須充分接觸.

• impurity更多例句

詞組短語

短語

• impurity level [電子]雜質(zhì)量;不純度;雜質(zhì)能階
• impurity conduction 雜質(zhì)導(dǎo)電;[電子]雜質(zhì)傳導(dǎo);雜質(zhì)傳導(dǎo)
• Impurity Scattering [物]雜質(zhì)散射;雜質(zhì)散播;雜志散射;翻譯
• substitutional impurity 替代式雜質(zhì);[電子]替位雜質(zhì);代換雜質(zhì);翻譯
• background impurity 本底雜質(zhì);翻譯

• impurity更多詞組

英英字典

劍橋英英字典

• (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

柯林斯英英字典

• Impurities are substances that are present in small quantities in another substance and make it dirty or of an unacceptable quality.

• impurity劍橋字典
• impurity柯林斯字典

專業(yè)釋義

電子、通信與自動(dòng)控制技術(shù)

• 雜質(zhì)

化學(xué)

• 雜質(zhì)

物理學(xué)

• 雜質(zhì)

醫(yī)藥科學(xué)

• 不純

生物學(xué)

• 雜質(zhì)
• 不純物
• 雜質(zhì);不純

機(jī)械工程

• 雜質(zhì)