Ransie showed no emotion. But he reached out his big hand and took Ariela's thin one.

VOA: special.2009.11.14

So it is a very thin and quick move, one on a second, by which I mean that one electrode, one set of neurons is the a very important piece of the puzzle, but not all that you need.

所以说，这是一个非常细微而迅速的动作，一秒钟一次，我是说一个电极，一组电极对于去猜整个谜很重要，但是你需要的远不止这些。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The layers are very thin-usually one-fifth or one-tenth of a millimeter.

VOA: special.2010.10.29