Are you looking at the picture from a certain point of view?

你是否在从一个特定角度看着这个画面？

耶鲁公开课 - 死亡课程节选

And I'm observing them from a particular perspective, from a particular standpoint.

在从一个特定的角度观察着他们，从一个特定的起点。

耶鲁公开课 - 死亡课程节选

It allows us to look not just at the anatomy of what's going on inside your body like an x-ray does, but to look at the chemistry, the biochemistry of what's happening inside a particular organ or tissue in your body.

这种方法不仅能够像X射线那样,使我们从解剖学的角度观察体内的情况,还能了解到,在体内特定的组织和器官中,发生的化学 确切说是生物化学过程

耶鲁公开课 - 生物医学工程探索课程节选