And it turns out that when it was quiet, the arm was moving to the left.

事实上，当寂静的时候，手臂在向左移动。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Let's get somebody. There's a guy waving an arm out there.

我们换个人吧,那个在挥手的人

耶鲁公开课 - 博弈论课程节选

Again, the size is of your pinky finger nail, all within the skin so you can just turn out your information to drive, for example a replaced arm or a computer screen.

这同样与手指甲那么大，因为放在皮肤下，所以你只要发出信息既可以驱动，诸如你的假肢或者电脑屏幕等。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

And so, he has put this chemistry to use in this robotic arm and they call it Fido, because often dogs are the creatures that have to go out and detect these things, and it's not a great job if you're a dog to be sent out to see whether there was an explosive and discover yes, there was, a little bit too late.

因为通常都是派狗去检查这些东西,这个不是个好工作，如果你是一只狗,被派去检查是否有爆炸物，然后你发现有,那就来不及了,所以用机器手检查化学物质。

麻省理工公开课 - 化学原理课程节选