I thought we probably had a contaminant in there.

我认为里面可能有污染。

So if fear is the ultimate contaminant of attention, how do we remove it?

因此，惧是注意力的终极污染，我们要何消除它？

Officials saw contaminants from nearby construction, hospitals and mining.

官方称周边建筑、医院以及采矿排放了许多污染。

Is the snail sick? [Are there] contaminants?

取决于蜗牛是否生病，有没有污染。

But once we add some contaminant to it, like food colouring for example, we say it's impure.

可是一旦我们其中添加一些污染，比食用色素，我们就说它不纯净。

They're close to contaminants or toxins.

他们接近污染或毒素。

Lieberman's team has worked with 18 other universities across the United States to discover the most common contaminants.

利伯曼的研究团队与美国的其他18所大学合作寻找常见的污染。

The water is infected with harmful bacteria or other contaminants.

这些水都受到了有害细菌或其他污染源的污染。

Fish, you want it low in contaminants and high in omega 3s, the good fatty acids.

鱼，你想要低的污染和高的欧米茄3，好的脂肪酸。

Finally, Sulfur and heavy metal contaminants are filtered and taken away.

硫和重金属污染最后被过滤掉。

When the mould called Phytophthora contaminants farmers' Christmas tree fields years of work and waiting can bring only losses.

这种名为疫霉属的霉菌污染农民种植的圣诞树田，等待只造成损失。

Most plants remove major contaminants such as feces, pathogens, and excess nitrogen from all the water they process.

大多数设施从处理的水中过滤掉主要的污染，例粪便、病原体和多余的氮。

It's capturing contaminants, keeping your water odor and taste positive, etc.

它可以捕捉污染，保持水的气味和味道，等等。

Washing removes bacteria and other contaminants from the surface of the vegetable.

清洗蔬菜可以去除蔬菜表面的细菌和其他污染。

Some common contaminants are coffee cups, plastic bags, greasy pizza boxes, non-recyclable plastics.

一些常见的污染是咖啡杯，塑料袋，油腻的披萨盒，不可回收的塑料.

A contaminant is something that makes a substance no longer suitable for use.

污染是使一种质不再适合使用的东西。

" These contaminants accumulate over long time frames and don't just go away, " he says.

“这些污染很长的时间内积累，不轻易消失，”他说。

" It's not an airtight seal, but at least prevents a bit of that spread of contaminants."

“这虽然不是密封的，但至少能防止部分污染的传播。”

Contaminants in groundwater can vaporize and migrate through cracks into the soil and into basements and homes.

地下水中的污染可以蒸发并通过裂缝进入土壤，进入地下室和住宅。

(on camera): Fish, you want it low in contaminants and high in omega 3s, the good fatty acids.

鱼类，你想要它低污染和高 ω 3脂肪酸，好的脂肪酸。