They stuck an electro down in the brain, they are trying to wake the rat up.

他们在鼠脑中插入了一个电板，他们想将老鼠电醒。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

that the negative particle travelled - it was deflected much, much further by those plates, what he could also assume and make the conclusion of is that the mass of that negative particle is actually larger or smaller?

因为他发现负电粒子,运动了很远,它被两块电板偏转了,非常非常远,所以他给出的结论是,负电粒子的质量,是比较大还是比较小？

麻省理工公开课 - 化学原理课程节选

and you can see the electro going to those rats' brain.

而且你能看到，电板插入了这些老鼠的脑中。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选