Which functions are crucial in defining the moment of death?

什么功能在定义死亡时刻时是关键的？

耶鲁公开课 - 死亡课程节选

Since what we had here was simultaneously losing both the ordinary body functioning and the special personality functioning, which loss was the crucial one in terms of defining the moment of my death?

我们这里同时失去了,平常的生理功能和特殊的人格功能，失去哪个是定义死亡时刻的关键呢？

耶鲁公开课 - 死亡课程节选

But before you even do that, I want to define for you an important concept, which is the velocity at a given time, v .

但在这之前,我要给你们定义一个重要的概念,也就是给定时刻的瞬时速度v

耶鲁公开课 - 基础物理课程节选