This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.

这些设备是很紧密的以至于人的头发,都不能在头和旋转的磁盘之间通过，尽管如此，它的运行速度非常快。

哈佛公开课 - 计算机科学课程节选

Well, if I go through that, the wavelength of such a photon is going to be so big that I am back to measuring the dimension of the human hair with the yardstick.

好的，如果我做完了这个，那个一光子的的波长将成为,我将回头测量的,用一个尺度测量出人头发的尺寸。

麻省理工公开课 - 固态化学导论课程节选

Particularly if you compare them with hair cells that are present in the mammalian and the human and mouse cochlea.

尤其是与哺乳动物如人和老鼠的,耳蜗中的毛细胞相比。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

So I would choose something that have a wave lines off You wouldn't measure the dimension of a human hair with a yardstick, so I need something on this order.

所以我会选些东西,你将不会用一个码尺去量,人的头发有多大，所以我需要一些这个级数上的东西。

麻省理工公开课 - 固态化学导论课程节选

On the top you see where the hair cells are located in the human cochlea.

幻灯上方显示的是,人耳蜗内毛细胞的位置。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选