That little fox had a rat in its mouth, and there were rat legs and tails scattered outside its den.

那只小沙狐的嘴里叼着一只野鼠！它的窝边还残留着好多野鼠的腿脚尾巴等物。

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What if lower-tier colleges and universities were the ticket to escaping the rat race?

如果，较低层次的大学是逃避激烈竞争的门票呢？

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Two months before he died, newspapers were reporting that he was working on a "death ray," and that he had "killed a rat with an intricate device at a distance of three feet".

在他去世的两个月前，报纸报道称他正在研究“死亡射线”，并“用一个复杂的装置在三英尺外杀死了一只老鼠”。

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Eventually, you'd become horrified that you were, in effect, stuck in this rat-like existence.

最终你会变得恐惧，恐惧自己，陷入这种老鼠般的存在中。

耶鲁公开课 - 死亡课程节选

In Neurobiology last year, we were told of a rat who was tested a particular center in the brain where the rat was able to stimulate his brain and caused itself intense pleasure repeatedly.

上学年的生物神经学课提到个实验,老鼠的大脑有一特定区域,让老鼠自行刺激这一区域,从而不断获得强烈的快感。

耶鲁公开课 - 公正课程节选

I don't think they were having very good success, but they did notice something interesting which is that the rat kept returning to the corner of the cage in which it was stimulated the day before So Olds got an interesting idea, he said, what if we let the rats stimulate in its own brain, what would happen.

他们的试验并不是非常成功，但他们确实是注意到了一些有趣的事情,老鼠总是会回到,昨天接受刺激的那个箱子的角落,因此奥兹产生了一个有趣的想法，他想，如果我们让老鼠在自己的脑中对自己进行刺激会，发生什么事情。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Operations at a Nottinghamshire hospital were cancelled after a rat was found in an operating theatre.

BBC: Rat in theatre leads to 40 ops cancelled at King's Mill

Slices of rat hippocampus were stimulated with electrical signals millions of times, until scientists could be sure which input produced a corresponding output.

BBC: Scientists develop 'brain chip'

Cameras tracked their movements and were used to control a rat-sized robot that shared a cage with the rodent subjects.

BBC: Rats and humans meet via virtual reality and robotics