1.I thought we probably had a contaminant in there.

我认为里面可能有染物。

2.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染物，我们要如何消除它？

3.Officials saw contaminants from nearby construction, hospitals and mining.

官方称周边建筑物、医院以及采矿排放了许多染物。

4.Is the snail sick? [Are there] contaminants?

取决于蜗牛是否生病，有有染物。

5.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染物，比如食用色素，我们就会说它不纯净。

6.They're close to contaminants or toxins.

他们接近染物或毒素。

7.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所大学合作寻找常染物。

8.The water is infected with harmful bacteria or other contaminants.

这些水都受到了有害细菌或其他染源染。

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

鱼，你想要低染物和高欧米茄3，好脂肪酸。

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

硫和重金属染物会在最后被过滤掉。

11.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染农民种植圣诞树田，等待只会造成损失。

12.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主要染物，例如粪便、病原体和多余氮。

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

它可以捕捉染物，保持水气味和味道，等等。

14.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和其他染物。

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

一些常染物是咖啡杯，塑料袋，油腻披萨盒，不可回收塑料.

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

染物是使一种物质不再适合使用东西。

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

“这些染物会在很长时间内积累，不会轻易消失，”他说。

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

“这虽然不是密封，但至少能防止部分染物传播。”

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

地下水中染物可以蒸发并通过裂缝进入土壤，进入地下室和住宅。

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

鱼类，你想要它低染和高 ω 3脂肪酸，好脂肪酸。