contaminants

Commutator and brushes shall be free of grease, or other contaminants.

换向器和炭刷应无脂或其他污物.

Filters do not remove all contaminants from water.

过滤器无法过滤掉水中的所有污染物。

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.

We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food.

我们每天都会通过空气、水和食品接触到数量惊人的化学污染物。

Conversely, suspended solids are contaminants that can readily be removed through filtration.

相反, 悬浮物是指容易从水中过滤出来的物质.

Your car is being constantly bombarded by contaminants each and everyday.

你的车正在每天都遭受污染物的浸蚀.

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.

Contaminants found in poultry will also be found in their eggs.

家禽身上发现的污染物，在禽蛋里也会有。

Other effects, as interactions with other contaminants, are less obvious.

其他效应例如与其他污染物的相互作用, 不是十分明显的.

Of special concern are toxic contaminants in water from underground sources.

特别关心的是地下水源中的有毒污染物.

Surface resistivity: leakage across the surface, a function primarily of surface contaminants.

表面电阻率: 经过材料表面的泄漏, 主要是表面污染的作用.

Sunlight, smoking, and other contaminants can cause your skin to age prematurely.

日晒 、 吸烟及其他污染物都会使你的皮肤过早老化.

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.

Use a vacuum cleaner to remove dust, sand residue, and other contaminants.

用真空清洁器除去粉尘 、 残砂和其他污染物.

Air pollution includes all contaminants found in the atmosphere.

空气污染包括所有在空气中发现的污染物.