音标与读法

这里为大家介绍下contaminant 是什么意思，希望能帮助到各位朋友。

中英文翻译

n.

沾染物(质)，(使清洁空气等污染的)污染物。

a substance that contaminates

同义词：contamination,

例句与用法

1.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。

2.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。

3.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。

4.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。

5.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。

6.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。

7.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。

8.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。

9.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。

10.Sealed to resist airborne particulate contaminants

密封以阻挡空气中的尘粒侵入

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