Cigarette smoke contains over 4,000 toxic chemicals.

香烟烟雾里就包含有4000多种有毒的化学物质。

A train derailment earlier this month spilled toxic chemicals.

本月早些时候，一列火车脱轨，泄漏了有毒化学物质。

They also want to make their home a safe place, free from toxic chemicals.

他们还想让自己的家成为一个安全的地方，远离有毒化学物质。

E-cigarette users inhale far fewer toxic chemicals than do smokers of traditional cigarettes.

与传统卷烟相比，使用电子烟吸入的有毒化学成分要少得多。

But it's a toxic chemical and over time it poisoned the hatters.

但这是一种有毒的化学物质，久而久之，汞就毒害了帽匠们。

Let's look at a TV factory that pollutes a river with toxic chemicals.

我们来看一家用有毒化学物质污染河流的电视工厂。

It is, in all likelihood, gram-for-gram the most toxic chemical in the world.

从综合实力来说，它可能是世界上最毒的化学物。

But most modern manufacturers use a synthetic dye made from petroleum byproducts and toxic chemicals.

但大多数现代制造商使用由石油副产品和有毒化学品制成的合成染料。

Crews near the Pennsylvania-Ohio border released and burned toxic chemicals from five derailed train cars.

在宾夕法尼亚州和俄亥俄州边界附近，工作人员对五节脱轨的火车车厢中的有毒化学物质进行释放并焚烧。

Experts describe it as a very toxic chemical that can kill even in very small amounts.

专家表示，这种剧毒的化学药品即便少量使用也能致死。

An explosion has injured at least six people at a toxic chemical plant in Southern China.

中国南方一化工厂发生爆炸，事件至少造成6人受伤。

He called trans fat " a toxic chemical" which should be completely removed from the food supply.

他称反式脂肪是“一种有毒的化学物质”，应该完全从食品供应中去除。

No. It's a simple matter. There are several toxic chemicals that'd be untraceable in an autopsy.

不，这其实很简单有那么几种有毒化学物尸检是查不出来的。

Or attract and collect toxic chemicals which become introduced into the food chain if the particles are eaten.

或者吸引和积累有毒的化学物质，如果这些微粒被吃掉，则会被引入到食物链中。

Because the lake was often used as a dumping ground for toxic chemicals and weapons for decades, too.

因为数十年来，该湖也经常被用作有毒化学物质和废弃武器的倾倒场。

The World Health Organization had earlier said initial tests of four products found unacceptable levels of potentially toxic chemicals.

世界卫生组织早些时候表示，对四种咳嗽糖浆进行的初步检测发现，这些咳嗽糖浆含有无法接受的潜在有毒化学物质。

The syndrome's cause is unknown, but theories include exposure to toxic chemicals or a pathogen such as a virus.

这种疾病的发病原因不明，但推测的原因包括接触有毒化学物质或病毒等病原体。

In August 2020, the Russian opposition politician nearly died after he was poisoned with the toxic chemical nerve agent Novichok.

2020年8月，这位俄罗斯反对派政客身中化学神经毒剂诺维乔克，险些丧命。

Governments of the world now have the tools and the knowledge and the responsibility to protect their people from this toxic chemical.

全球政府如今有方法，有知识并且有责任来保护公民，远离这种有毒化学品。

One issue with toxic chemical releases is that the hazards are posed not just by the individual chemicals involved, Dr. Poje said.

波耶博士说，有毒化学物质释放的一个问题是，危害不仅仅是由所涉及的单个化学物质造成的。