To prevent your poisons from spreading, your government has sealed you all within this dome.

了防止污染物向外扩散，政府将你们封于此圆盖内。

We should all, therefore, do our part to stop polluting the air and help save the world.

此，我们全都应该尽一己之力来防止污染空气并拯救地球。

Because the government has taken some measures to prevent pollution and some flowers are grown on both sides.

政府已经采了一些措施来防止污染，还在两岸种了一些花。

" Quarantine." Enforced isolation to prevent contamination that could lead to disease, or, in some cases, death.

" 隔离" 。是了防止污染物引起疾病甚至死亡所采的一种强制性隔绝手段。

This year, the theme is preventing plastic pollution and encouraging solutions for a healthy ocean.

今年世界海洋日的主是防止塑料污染并鼓励健康海洋的解决案。

It also acknowledged recent reform progress made in the country, such as improving financial regulation, reducing overcapacity and combating pollution.

同时，这份报告中还谈及中国最近进行的改革，比如加强金融监管、减少过剩产能以及防止污染。

" 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物的传播。”

So the cow must be disemboweled to prevent contamination later on.

此这头牛必须内脏，防止之后带来污染。

Tanks and raceways can recirculate and filter water to prevent pollution.

水箱和水道可以对水进行再循环和过滤以防止污染。

Wells are typically encased in steel and cement to prevent contaminants from leaking into groundwater.

井通常用钢和水泥包裹，以防止污染物泄漏到地下水中。

He's one of many young people in Australia urging the public to take actions against plastic pollution.

尔连·艾克只是澳大利亚国内众多敦促公众采行动防止塑料污染的年轻人的一个缩影。

The best way to reduce the pollutants in our oceans is to keep them from entering the water system in the first place.

减少海洋污染物的最好办法，首先就是防止污染物进入水系统。

Recycled polyester uses less water and fewer chemicals and helps prevent plastic pollution.

再生聚酯使用更少的水和更少的化学品，有助于防止塑料污染。

To prevent cross-contamination, all spacecraft, including Percy, are built under sterile conditions.

了防止交叉污染，包括珀西在内的所有航天器都是在无菌条件下建造的。

52. What are materials for oil pollution prevention?

52. 防止石油污染的材料有哪些？

But preventing ocean plastic could be humanity's richest opportunity.

但防止海洋塑料污染可能是人类最宝贵的机会。

The oily water separator is used to prevent oil-pollution to the sea.

油水分离器用于防止油污染海洋。

I was astonished to see that some people in the big cities wear masks to protect their lungs from pollution.

让我很惊讶的是大城市的有些人竟然戴着面具来防止空气污染。

What if that money was spent improving our water systems, or better yet, preventing pollution to begin with?

如果把那些钱花在改善我们的供水系统如何呢？或更棒的，用来防止最初的水污染这样如何呢？

It helped to increase support for laws that aimed to prevent air pollution and protect endangered animal species.

它有助于增加对旨在防止空气污染和保护濒危动物物种的法律的支持。