这对医院的基本运转造成了问题：没有必要的材料，你怎么能够拯救生命？

This creates a problem for the basic running of the hospital: without the necessary materials, how can you save lives?

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有时候给宇航员涂上胡椒粉，在他们固定好后问他们数学问题，看他们的大脑如何运转。

Sometimes the lab coats pepper the cosmonauts with math questions while they're strapped in, just to see how their brains are functioning.

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整个月你的右脑一直在运转，你会对任何狡猾的问题给出解决办法，好像你在脑中已经形成了一系列的画面场景。

Your right brain will be deeply stimulated all month, and you may see the solution to any tricky problem as if by a series of images and pictures that your mind generates.

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But in hard drives where we actually have these moving platters, here is in fact, how we get from electricity and magnetism to those zeros and ones.

但是在传统硬盘中我们确实有高速运转的磁盘，这就是事实，但问题是我们如何,把电磁信号转化为0和1的。

哈佛公开课 - 计算机科学课程节选