查询词典 contaminants

Many minerals in nature have the self-purification capacity to hold and stabilize deleterious contaminant,which can be used to deal with heavy metal contaminants.

自然界中的许多矿物自身赋有容纳和稳定有害物质的自净化能力，可用于重金属类污染物的治理。

All specimens of chicken liver were contaminated with stilbestrol and 81.82% of them with arsenic. Duck liver, pig liver and fresh milk were detected with different levels of contaminants.

其中33份鸡肝、35份鸭肝、34份猪肝样品的铅检出率分别为72.72%，85.00%，73.53%；31份鸡肝和30份鸭肝样品的镉检出率均为100%；33份鸡肝、34份鸭肝和27份猪肝样品的砷检出率分别为93.34%，11.76%和33.33%；33份鸡肝样品中27份砷检测值超标，超标率为81.82%。70份鲜牛奶样品有4份检出速效氯霉素，检出率为5.72%。28份鸡肝、20份鸭肝样品全部检出乙烯雌酚。

Tellus can even reduce the negative effects of?contaminants when compared to competitor hydraulic oils.

和竞争对手的液压油相比，有效抵抗各种污染物对液压系统的负面影响。

Tellus can even reduce the negative effects of?contaminants when compare d to competitor hydraulic oils.

和竞争对手的液压油相比，有效抵抗各种污染物对液压系统的负面影响。

Chlorinated hydrocarbons, such as dichloroethylene, trichloroethylene, tetrachloroethylene, and trichloroethane, are common contaminants found in soil and groundwater. Due to the characteristics of their toxicity, they are extremely harmful to human health and the environment.

含氯碳氢物(二氯乙烯、三氯乙烯、四氯乙烯、三氯乙烷等)是土壤及地下水污染场址中最常见的污染物，其具毒性之特性，对人体健康与环境危害甚钜。

Environmental contaminants, such as anthropogenic chlorinated compounds tri-chloroethylene and tetrachloroethylene, can be reductively dehalogenated to less chlorinated ethenes or innocuous compounds by micro-organisms through halorespiration under anaerobic condition.

中文摘要环境中的污染源像是三氯乙烯和四氯乙烯这些含氯碳氢化合物可在厌氧的环境之下，经由微生物的卤化呼吸作用将其进行还原性脱氯使其变成含氯较低的含氯碳氢化合物，或者无毒害性的物质。

In addition, the air filter 18 is not limited to being comprised of the filter material 18a mounted within the filter frame 18b and may be comprised of a loose piece of filter material that is mountable within the airflow path to permit air flow therethrough and capture particles, dust or other contaminants.

而且，空气过滤器18不限于包括安装在过滤框架18b内的过滤材料18a，也可以包括可安装在气流通路内的活块过滤材料，从而允许空气流过并捕获微粒，灰尘或其它污染物。

S response to the report has been to support its recommendations, reiterate its $200 million spending on environmental projects over the past 5 years and to hire an independent toxicologist to undertake a 3-year study to identify the source of, and pathways for, heavy metal contaminants.

Xstrata公司回应其支持报告中的提议，重申其在过去五年内用于环境项目的投资高达2亿美元并打算雇佣一名独立的毒物学家进行一项为期三年的研究，以查明毒物来源，传播途径以及重金属含量。

The load of material needs 120 kg/m at least that could show the result of filter high contaminants removal capability. It is needed more entering water pressure to compress fiber balls tightly before filtering to produce. The pressure value should be greater than more than 2.5 kgf/cm . The turbidly of yielded water quality can be reduce under 1 NTU while filtering.

滤料的装填量以至少需120 kg/m ，才能发挥过滤截污效果，过滤前需以较大的进水压力先将纤维球压实，压力值要大於2.5 kgf/cm 以上，过滤时的产水水质可达浊度1 NTU以下。

It is concluded that the groundwater ubiquity score is very helpful in the risk assessment of organic contaminants.

因此，地下水污染指数法的应用将有助于预测有机物对地下水的污染风险。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。