This Iake is just one piece of trash away from a toxic nightmare.

这湖水离彻底变成之湖仅仅一步之遥。

The fungus is so virulent it can wipe out whole colonies of ants.

这种菌类足以杀死整个蚂蚁群落。

Dudley and Piers wanted to see huge, poisonous cobras and thick, man-crushing pythons.

达力和皮尔想看看有大眼镜蛇和攻击性很强巨蟒。

To make this even worse, Mars' soil is filled with very toxic perchlorate salts.

更糟糕是，火星土壤充满了高氯酸盐。

What's not entirely clear is why this tree went so overkill on the toxicity.

我们对它性成因尚不完全了解。

They propagate slowly, but they produce very toxic smoke.

它们传播缓慢，但产生烟雾。

Okay, so it's either a blue mountain flower, or a poison death cactus.

好吧，它要么是蓝色山花，要么是。

And that's definitely a poison death cactus.

那绝对是。

In the poison bed, Frances is showing me hemlock, a highly poisonous, herbaceous flowering plant.

在有植床区，弗朗西斯正在给我看芹，这是一种草本开花植物。

The train was reportedly carrying a variety of chemicals and toxic raw materials on board.

据报道，该列车载有多种化学品以及原料。

Word is she was on some pretty heavy duty study drug.

有说她在服用了很重量药物。

This a passion flower vine and its leaves are laced with a pretty toxic defence.

这是一株西番莲它叶子上有。

And after metamorphosing into the adult butterfly, their bright colours advertise their toxicity.

在变成成年蝴蝶后翅膀上鲜艳颜色表明，它们体内有。

The result, for low-skilled men, is a poisonous combination of no job, no family and no prospects.

由此导致低技术男性被无工作，无家庭，无前景“三无”环环围住。

Beware of methylated alcohol, which is very poisonous and should never be added to drinking water.

要提防甲基化酒精，那是，永远不能掺入饮用水。

So, we took some blood, did a test for lead and came back extremely toxic dose.

我们取了些血，做了铅测试，结果是剂量。

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

专家表示，这种化学药品即便少量使用也能致死。

Instead of commonly used highly toxic substances, Townsend discovered that it can be done with nontoxic salts.

而且特温斯德发现可以使用无盐来替代通常使用性物质。

That was the idea which occurred to me the instant I saw the drawn muscles of the face.

我一发现他那面部肌肉收缩情形，就想到是中现象。

Vipers are also often highly venomous, with two hollow fangs that fold flat to the roofs of their mouths.

蝰蛇通常有，就在它们上颚内折着两根空心獠牙。