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contaminant中文是什么意思

发音:  
用"contaminant"造句"contaminant"怎么读"contaminant" in a sentence"contaminant"的同义词

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  • n.
    沾染物(质),(使清洁空气等污染的)污染物。

例句与用法

  • 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。
  • Most of the micronutrients will be found as contaminants in other fertilizers .
    大多数微量养分,经常是肥料的污染物。
  • 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。
  • Also, it helps to prevent dust and other airborne contaminants from flowing into the room .
    它还有助于阻止尘埃和空气所带的其它污染物进入室内。
  • Ventilation is concerned with the supply of fresh air, the removal of contaminants and heat .
    通风涉及的是新鲜空气的供应,污染物和热量的排除。
  • The presence of a large density of contaminant causes anomalous increases in the diode current with increasing reverse bias .
    大量沾污也会使二级管电流随反向偏压的增加而呈现反常的增大。
  • Modification of rinsing techniques by installing cascading or counter-current rinse systems increases the contaminant concentration .
    安装了阶梯式装置或对流漂洗装置,可改进漂洗技术,把污染物的浓度提高。
  • One of the jobs of pcv system is to remove these crankcase contaminants before the rotating crankshaft mixes them with the oil .
    PCV系统的作用之一是,在旋转的曲轴把水和液体汽油混合之前,把它们排出曲轴箱。
  • Many of the determinations used fall into the realm of microanalysis because of the small amounts of contaminants present in the samples .
    因为存在于样品中的沾染物含量很少,所以许多测定方法属于微量分析范畴。
  • Sealed to resist airborne particulate contaminants
    密封以阻挡空气中的尘粒侵入
  • 更多例句:  1  2  3  4  5
用"contaminant"造句  

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