Their venom isn't the expression of a feeling of power.

他们恶，并不是因为他们认为自己有权力。

And animals like snakes and scorpions use constrained peptides in their venom.

像蛇和蝎子一类的动物，它们的液里也含有限制性肽。

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

研究人员先对的液进行研究，然后向绵羊等供体动物内注射少量液。

The snake we're about to extract the venom from, we call it African Pivara.

是我们要从其中液的蛇，我们称它为非洲皮瓦拉。

When intruders strike, these older warriors fend them off using poisonous venom.

当有入侵者发动攻击，年长的工蚁会用液抵挡入侵者。

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

迸发的液暂麻痹了蟑螂的前腿。

She then stings its brain, where her venom blocks its fight-or-flight response.

然后，她蛰了蟑螂的脑部，她的液让蟑螂无力招架又无法动弹。

It choked some of Cadmus' men and blasted others with venom.

卡德摩斯的一人被蛇缠住窒息而死，其他人受到了液的攻击。

However, there are some species whose bites and venom can be extremely dangerous.

然而，被它们中的某一叮咬 并注入液是会非常危险的。

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

非致命液的进化可能也符合蜘蛛的利益。

Of course, only about a quarter of all snake species have venom at all.

当然，在所有蛇类中只有约四分之一有液。

They made a tumor paint out of scorpion venom.

他们用蝎子的液制作了一种肿瘤涂料。

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

全球约有250种蛇含有有害液。

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

有的能释放出世界上几乎最的液。

Its alter ego has the longest fangs and most venom of any known snake species.

而在所有已知蛇类中，加蓬蝰蛇的牙最长，液性最强。

The Basilisk venom had burned a sizzling hole right through it.

蛇怪的液把日记本灼穿了一个洞，还在嘶嘶地冒着黑烟。

You forgot the lesson about vervain. She takes a vampire venom, duh!

你忘了马鞭草的教训了。她喝了吸血鬼的血，笨蛋！

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

是因为每种蛇都会产生的液种类不同。

The different protein patterns in the venom can be used to determine the snake species.

液中不同的蛋白质形式都可以用来决定蛇的种类。

When people split up, they prefer venom and fireworks, tears and accusations.

当人们分手，他们喜欢怨恨和发怒，哭闹和指责。