The fingertips became by far the most bacterially contaminated.

指尖成为了迄今为止最容易被细菌附着的地方。

And admit that we contaminated the clean room? No, admit that you contaminated the clean room.

承认我们污了无尘室吗？不，承认你污了无尘室。

All fresh produce can be contaminated in many ways.

所有新鲜品都能在许多方面受到污。

Espresso can make you go fast, so it gets contaminated with express, hence expresso.

浓缩咖啡以让你走得更快，所以它和“快速”一组合，于有了浓缩咖啡。

But extracting samples without contaminating them is only one of many challenges.

但采集的样本如何不受到污也众多挑战之一。

Contaminating the existing time line, producing a terrible catastrophic result.

污现有的时间线，怕的灾难性后果。

The germ is notorious for contaminating a variety of favorite warm-weather foods.

这种细菌以感各种令人喜爱的烧烤类热食物而臭名远扬。

There's also contaminated groundwater. It's been stored in huge tanks at the plant.

地震和海啸还造成地下水被污。这些污水被储存在核电站的储存罐里。

Some feared the underground water supply has been contaminated.

有人担心地下水供应已经被污。

The fruit that wasn't blackened by the heat is contaminated by volcanic dust.

这些没有被高温熏黑的水果却被火山灰尘污了。

Oil, gasoline and pesticides, and other toxic agents can contaminate floodwater.

石油、汽油、杀虫剂以及其他有毒物质能污洪水。

Sanitizing one contaminated well can reduce the risk of infection for an entire neighborhood.

对一口受污的井进行消毒以降低整个社区的感风险。

If it is broken and contaminated with silt, the value will be ruined.

藕断了破了卖相，灌进了淤泥，更卖不出价格。

Well, because many birds are migratory, they may be transporting mercury far from contaminated sites.

好吧，由于许多鸟类迁徙的，它们能会将汞运输到远离污地点的地方。

This reduces the chance of it being contaminated by dust and pieces of dirt.

这减少了它被灰尘和污垢污的机会。

It may be related to the contaminated water they drink.

这能与他们饮用的受污的水有关。

When they eat enough of it, it causes many fish to die or become contaminated.

当摄入量达到一定程度时，会导致许多鱼死亡或被污。

Others foresee environmental impacts, such as contaminated water supplies.

其他人则预见到环境影响，如供水受到污。

The very act of testing them contaminates every other test that comes after.

测试它们的行为本身影响了随后进行的所有其他测试。

So they have a real potential to contaminate the environment that you actually live in.

所以，它们真的能会污你居住的环境。”