杂质的英文：
impurity
- impurity modes and surface modes
杂质模和表面模 - Various chemicals are then injected to combine with unwanted impurity which not burn out by the oxygen.
然后喷入化学物品，使之与不需要的杂质相结合，因为这些杂质没有被氧气烧毁。 - Silica, in fact, is a desirable impurity because it is one of the reactants
硅石实际上是一种有用的杂质，因为它是一种反应剂。 - The gas contains blow-by, sludge, acids, oil, and other contaminant
这些气体包括窜缸气体，沉积物，酸，机油和其它杂质的气体。 - abrasive impurities
有磨蚀作用的杂质 - to adulterate wine
在酒中掺杂质 - Purge metal of dross
除去金属的杂质 - The buildup of impurities often results in defective plating
杂质的积累经常导致不良的电镀。 - The role of dopants and contaminants in degradation cannot be ignored.
杂质和污染对退化的作用不能忽视。 - Once its impurities had settled, the oil could be graded.
一旦杂质沉淀下去，油就可以分级了。
n. 不洁，淫秽；杂质
- abrasive impurities
有磨蚀作用的杂质 - Impurity of the water made it unfit to drink.
因为水质不纯净，所以不能饮用。 - It is free from air, moisture or impurities.
它不含空气，水份和杂物。 - Ion Chromatographic Method for Determination of Impurities in Tripolyphosphate
离子色谱法测定食品添加剂三聚磷酸盐中的杂质含量 - The buildup of impurities often results in defective plating
杂质的积累经常导致不良的电镀。
