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

因此，如果恐惧是注意力终极污染，我们如何消除它？

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。

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

可是一旦我们在其中添加一些污染，比如食用色素，我们就会说它不纯净。

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

大多数设施从处理水中过滤掉污染，例如粪便、病原体多余氮。

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

鱼，你想低污染欧米茄3，好脂肪酸。

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.

利伯曼研究团队与美国其他18所大合作寻找常见污染。

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污染。

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

它可以捕捉污染，保持水气味味道，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细菌其他污染。

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

一些常见污染是咖啡杯，塑料袋，油腻披萨盒，不可回收塑料.

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东西。

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

“这些污染会在很长时间内积累，不会轻易消失，”他说。

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

地下水中污染可以蒸发并通过裂缝进入土壤，进入地下室住宅。

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

这种名为疫霉属霉菌会污染农民种植圣诞树田，等待只会造成损失。

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

鱼类，你想它低污染 ω 3脂肪酸，好脂肪酸。

Once converted into fibers, a washing process removes any contaminants like sand.

一旦转化为纤维，洗涤过程会去除任何污染，如沙子。

And there's very few contaminants that we regulate at that level.

我们在那个水平上监管污染很少。

Further steps can remove other contaminants such as phosphorus and heavy metals.

进一步步骤可以去除其他污染，例如磷重金属。

This filters out contaminants, including salt.

这会过滤掉污染， 包括盐。