It means, when you are accelerating upwards, as the elevator picks up speed, the reading on the spring will be more and you will feel heavy.

也就是说当你向上做加速运动时,就像电梯加速的时候,弹簧的读数会增大,你会觉得自己变重了

耶鲁公开课 - 基础物理课程节选

People like me grew up on reading Marc Bloch, though I assure you he was much older than me, and he created a way of doing history called the Annales School.

我们都是读着马克的书长大的,不过我确定他比我大多了,他创造一种搞历史的方法叫年鉴学派

耶鲁公开课 - 1871年后的法国课程节选

I put it up on the ClassesV2 not as part of the reading list but it's under Resources so you can read Kipling.

我把它放到V2类别2,并没有放到阅读列表里,而是在“资源“里，所以你可以阅读吉卜林的作品。

耶鲁公开课 - 金融市场课程节选