contaminants

In order to investigate the actual purifying efficacy of non-thermal electric discharge indoor air purifier, experimental observation on efficacy of purifying contaminants such as artificially induced suspending particulate substances, bacteria and harmful chemical gases in on-the-spot room was carried out.

为了考察非热放电室内空气净化器的实际净化效果，对现场室内人工发生的悬浮颗粒物和细菌及有害化学气体等污染物净化效果进行了实验观察。

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.

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.

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.

The results shows that input and output by the way of batch-flow utilized atmosphere reaeration at a large degree, compensating the inadequacy of releasing oxygen of aquatic roots, and helping to remove contaminants.

试验表明，间歇流可以有效利用大气复氧，缓解植物根系放氧不足的矛盾，有助于污染物的去除。

Study of In-site Detecting Technique of Petroleum-series Contaminants in Environmental Water

环境水体石油类污染现场检测技术研究

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.

Diesel exhaust gas was allowed to pass through a jet bubble reactor ( JBR) arragned in the exhaust system of the diesel engine, in which diesel particulates and other contaminants were absorbed by the attapulgite clay solution.

柴油机废气在喷射反应器中经凹凸棒石粘土溶液吸收脱除其中的碳烟颗粒物及其它污染物质而净化。

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。

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.

Objective To investigate the effect of environmental contaminants on development rate and DNA methyltransferase activity of preimplantation embryos.

目的探讨环境污染物对着床前小鼠胚胎发育的直接影响，以及对基因组DNA甲基化的影响。

A stain, paint, nail-varnish, etc remover The preceding coat must be dry. Then remove oil, dirt and other contaminants from the coating.

污斑、油漆、指甲油等清除剂.前道漆必须干燥，清除前道漆膜上的油污、灰尘等所有的污染物。

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.

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.

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.

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.

Filters do not remove all contaminants from water.

过滤器无法过滤掉水中的所有污染物。

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.

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。

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.

Nonylphenol, an endocrine disrupter contaminants with high lipotropy, toxicity and persistent characteristics, is defined as persistent organic pollutants.

壬基酚属于内分泌干扰物（EDCs），在环境中具有亲脂性、高毒性和持久性，被定义为持久性有机污染物（POPs）。

The intermixture of drilled well, which is mainly composed of waste drilling-mud, drilling drainage, cuttings and fracturing flow-back fluid, is the blending contaminants yielded during the exploit and exploration procedure of petroleum and natural gas.

完钻井井场混合液是石油与天然气开采与勘探过程中产生的混合污染物，主要由钻井废弃泥浆、钻井污水、钻屑及压裂作业返排液等组成。

A car wash removes loose contaminants from your finish like dust, road grime, and fresh bird droppings.

清洗汽车可以去除车漆上的污染物，像灰尘、沥青和鸟粪。

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.

Catalytic wet air oxidation ( CWAO) process is a new technology of using dissolved oxygen to remove contaminants with high toxicity and low degradability from wastewater.

催化湿式氧化（C WAO）法是一种利用溶解氧去除废水中高毒性、难降解污染物的新型水处理技术。

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。

The standard ration pack had to be portioned out among fourteen men. Determination of Partition Coefficients of Model Organic Contaminants between Paper Base Food Packaging Materials and Air

一箱标准的配给食物必须分给14个人。食品包装纸中模拟污染物分配系数的研究

Preparation of Titania Ceramics Photocatalyst for Destruction of Contaminants

TiO2陶瓷光催化剂制备与催化活性

Leachability and pollution risk assessment of organic contaminants in groundwater in the North China Plain

华北平原地下水中有机物淋溶迁移性及其污染风险评价

Dirt, grime, and other bonded contaminants on the surface of a car's paint absorb and diffuse light, reducing gloss, and making the finish look dull and lifeless.

表面上的灰尘、浊和其它污染物可以吸收和漫射光源，降低它的光泽度，使漆面看起来不吸引人。