He also knew where the candy was going to land, but he couldn't get his hand there in time.

这名同学也知道糖的落点,但是他没能及时的接住

耶鲁公开课 - 基础物理课程节选

Then he knows it's going to go up, it's going to curve, follow some kind of parabola, then his hands go there to receive it.

所以他就知道,这颗糖会先向上,再向下,沿着某条抛物线运动,然后他就能判断在哪里接住糖

耶鲁公开课 - 基础物理课程节选

So, when I threw that thing up and you caught it, what you are doing mentally was immediately figuring out where it started and at what speed.

所以当你接住我抛出的物体时,你大脑里的反应就是,立刻弄清它的初位置以及初速度

耶鲁公开课 - 基础物理课程节选

Let's see who can catch this one.

看看谁能接住这个

耶鲁公开课 - 基础物理课程节选