One poison acts on the nerves, the other on the blood.

一种作用于神经，另一种作用于血。

Researchers study the extracted venom before injecting small amounts into donor animals like sheep.

研究人员先对提取进行研究，然后向绵羊等供体动物内注射少量。

All stalls have sanitizer and we give mass to whoever doesn't have one.

所有摊档都有，我们给没有人一些。

Some of which are very similar to those snake venoms, but others which are unique to platypuses.

其中一些（成分）是与蛇类非常相似，但另一些（成分）却是鸭嘴兽独有。

What about their sac of poison?

它们呢？

How it came about that snakes manufactured poison is a mystery.

蛇是怎样产生，这是一个谜。

There are about 250 types of snake worldwide that have harmful venom.

全球约有250种蛇含有有害。

The venom of this species is potent enough to kill a human.

这种蝎子足以死一个人。

Both poisons are unpleasant, but by far the more unpleasant is the blood poison.

这两种都很可怕，但溶血性尤其厉害。

The venom from these snakes is very different, which makes finding anti-venoms very challenging for scientists.

这些蛇各不相同，这使得寻找抗对科学家来说非常具有挑战性。

The spines on their fins are filled with venom.

它们鳍上刺充满了。

How in came about that snakes manufactured poison is a mystery.

蛇是怎样产生，这是一个谜。

The venom that surges out temporarily paralyzes the cockroach's front legs.

迸发暂时麻痹了蟑螂前腿。

They made a tumor paint out of scorpion venom.

他们用蝎子制作了一种肿瘤涂料。

Hatred ran like poison through his every thought.

仇恨像一样浸透了他每一个想法。

The spider's interests, too, may be served by the evolution of non-lethal venom.

非致命进化可能也符合蜘蛛利益。

One species unleashes one of the most deadly venoms on Earth.

有能释放出世界上几乎最。

Like all victims, just how quickly depends on the dose of venom and his own sensitivity.

就像所有受害者一样，剂量和他自己敏感性决定了传播速度。

Venom to me is he's got a big eye, right?

在我看来是他有一只大眼睛，对吧？

That is because each poisonous snake produces a different kind of venom.

这是因为每种蛇都会产生种类不同。