Mamba's toxins act on nerves and can instantly kill their prey.

曼巴蛇的毒素作用于神经，可以瞬间杀死自己的猎物。

This drug can completely neutralize toxins in the body.

这种药物可以完全将体内毒素中和。

Once this toxin reaches the heart, there is no cure.

一旦这种毒素进入到心脏，那么将无药可救。

Tests showed increased levels of toxin in shellfish.

测试表明贝类中的毒素级别上升了

Tests showed increased levels of toxin in shellfish.

测试表明贝类中的毒素级别上升了。

They were close to weaponizing ricin - a lethal plant toxin.

他们快把蓖麻毒素——一种致命的植物毒素——研发成武器了。

Other mammals, such as the platypus and some shrews, are venomous, meaning they produce a toxin internally .

其他哺乳动物如鸭嘴兽和一些鼩鼱是有毒的，这意味着它们会在体内产生一种毒素。

I found evidence of high-level decisions about the secret Soviet germ-warfare program, which violated the Biological and Toxin Weapons Convention.

我发现了苏联细菌武器计划的高层决策的证据，这违反《生物与毒素武器公约》。

Latrunculin is a toxin produced by sponges.

拉春库林是一种由海绵产生的毒素。