Blood lust means the killer's aroused by the sight of blood.

嗜血欲是说杀人者看到血就会被唤起欲望

which is causing the violence to escalate.

引发暴力行为升级

What you need to do is,

你需要做的是

and trigger the release of oxyTOCin and vasopressin.

并加速催产素和加压素的释放

He's undoing what we did to him.

他在解除我们对他进行的限制设定

How is that even possible?

这怎么可能

Bp 80 over 30. He's in v-tach!

血压80/30 室性心动过速

Dopamine.

多巴胺

And one factor in Parkinson's

引起帕金森症的一个病因

The drug L-DOPA increases the supply of dopamine

左旋多巴这种药可以增加多巴胺的分泌量

and Nora Volkow is a very famous researcher

诺拉·沃尔考是一位非常知名的研究员

as something very important in substance abuse and dependence.

这一发现对物质滥用和依赖研究很关键