And that is largely because the "kill mechanism" of the weapon is so very, very simple.

这主要是因为这种武器的“杀伤机制”非常简单。

youdao

Similarly, there is no biological mechanism by which fear, by itself, can kill.

同样，也没有生物学机理可以说恐惧本身能够导致死亡。

youdao

You, however, are not a vampire bat. Because humans did not evolve such an iron-extracting mechanism, drinking blood can kill us.

然而，你并不是吸血蝙蝠。因为人类还未进化行成这样一个铁元素排除机制，所以饮血可以置人死地。

youdao

Any genocidal movement that has left behind a written record has been shown to use the mechanism of disgust to dehumanize people and make them easier to kill.

任何有记录的种族灭绝运动,都利用过反感这个手段,来抹杀人性，使得更容易杀害他们。

耶鲁公开课 - 心理学导论课程节选

This is what this data is supposed to monitor, but the well flow evidence would appear to have been ignored, because at this point the BP rig supervisors should have gone to a well kill operation and started to pump heavy mud back into the well bore to restore the primary control mechanism.

WSJ: The Oil Disaster Is About Human, Not System, Failure