他们将8只成年老鼠和2种机器老鼠(一种是社会性的,一种是非社会性的)一起饲养了4天。
They housed eight adult rats with two types of robotic rat—one social and one asocial—for four days.
这个机器老鼠和普通老鼠一样大,但看起来就像一个简易的带轮子的塑料盒子。
The robot was the same size as a regular rat but resembled a simple plastic box on wheels.
接下来,研究人员将机器老鼠困在笼子里,让老鼠有机会按下杠杆来释放它们。
Next, the researchers trapped the robots in cages and gave the rats the opportunity to release them by pressing a lever.
But indeed, we'll need to move to something fancier than the rat lever machine.
事实上我们需要引入,比老鼠杠杆机器更奇妙的东西。
Now, I already revealed that, when I was talking about the rat lever machine.
我已经揭示了那一点,在我谈及老鼠杠杆机器时。
These pleasures the rat lever machine wasn't giving us.
这些快乐是老鼠杠杆机器无法给与我们的。
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