The SD 3 prevents the reverse flow of potentially contaminated water back into the water supply.

The diseases caused or carried by contaminated water kill children the world over in huge numbers.

世界上由大量儿童死于水污染.

Many residents were sickened By the contaminated water.

污染的水使很多居民生病了.

What about using contaminated water for washing?

怎样使用被污染的水洗涤?

Leaks involving toxics and poisonous materials also require immediate evacuation of the contaminated area.

同毒物和有毒材料有关的泄漏还要求马上撤离污染区域.

To find out whether any remain in the contaminated zone.

要查清是否有人留在污染区内.

Ex: Contaminated food is not marketable.

例: 已污染的食品不可出售.

Phytoremediation is a technology that involves the use of plants to remove metals from contaminated soil.

植物修复是利用植物来清除污染土壤中重金属的一项技术.

The economical and simple method that remedies crude-oil contaminated soil is in situ biology treatment method.

治理原油污染土壤的经济,简便方法是就地生物治理法.

Microbes can take toxic substances in contaminated soil and convert them into harmless by-products .

微生物能从被污染的土壤中吸收有毒的物质,把它们转化成无害的 副产品.

Cross contamination is not permitted under any circumstances.

任何情况下都不容许交叉污染.

Disposability prevents cross-contamination risk.

通用性避免了 交叉污染 的危险.

Never use the same pipette twice to avoid cross-contamination.

移液管不能重复使用.

When we think of contamination in lubricated systems, we often focus on particle and water contamination.

我们一说起润滑系统中的污染,首先会想到微粒污染与水分污染(注:水对润滑系统是极其有害的).

Some chemical plants discard waste products into rivers for their convenience, leading to severe water contamination.

有些化工厂为了省事就把废弃物排入河中, 导致了严重的水污染.

The most common of these is water contamination.

最常见的原因就是水污染.

There are usually great differences from the reality with the standard code NAS 1638 oil contamination level.

用标准NAS1638评定油液污染度等级,往往与实际污染情况有很大差别.

It meets the requirement of detecting the hydraulic oil contamination level, and provides reliable detecting results.

它完全满足对液压油污染状况的检测要求, 可为操作人员提供稳定可靠的检测数据.

Several effective countermeasures to control oil contamination are set forth.

提出了控制油品污染度的一些有效措施.

She was lost in contemplation.

她陷入冥想中.

He has a new novel in contemplation.

他打算写一部新小说.