雜質(zhì)的英文：
impurity

參考例句：
  • impurity modes and surface modes
    雜質(zhì)模和表面模
  • Various chemicals are then injected to combine with unwanted impurity which not burn out by the oxygen.
    然后噴入化學物品，使之與不需要的雜質(zhì)相結(jié)合，因為這些雜質(zhì)沒有被氧氣燒毀。
  • Silica, in fact, is a desirable impurity because it is one of the reactants
    硅石實際上是一種有用的雜質(zhì)，因為它是一種反應(yīng)劑。
  • The gas contains blow-by, sludge, acids, oil, and other contaminant
    這些氣體包括竄缸氣體，沉積物，酸，機油和其它雜質(zhì)的氣體。
  • abrasive impurities
    有磨蝕作用的雜質(zhì)
  • to adulterate wine
    在酒中摻雜質(zhì)
  • Purge metal of dross
    除去金屬的雜質(zhì)
  • The buildup of impurities often results in defective plating
    雜質(zhì)的積累經(jīng)常導致不良的電鍍。
  • The role of dopants and contaminants in degradation cannot be ignored.
    雜質(zhì)和污染對退化的作用不能忽視。
  • Once its impurities had settled, the oil could be graded.
    一旦雜質(zhì)沉淀下去，油就可以分級了。
impurity是什么意思：
n. 不潔，淫穢；雜質(zhì)
  • abrasive impurities
    有磨蝕作用的雜質(zhì)
  • Impurity of the water made it unfit to drink.
    因為水質(zhì)不純凈，所以不能飲用。
  • It is free from air, moisture or impurities.
    它不含空氣，水份和雜物。
  • Ion Chromatographic Method for Determination of Impurities in Tripolyphosphate
    離子色譜法測定食品添加劑三聚磷酸鹽中的雜質(zhì)含量
  • The buildup of impurities often results in defective plating
    雜質(zhì)的積累經(jīng)常導致不良的電鍍。

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