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The pistons go up and down as a person stands on lever devices treadles and uses a natural walking motion.
VOA: special.2009.08.17
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Pulling this lever or pushing the button would actually rotate the paper enough so that you'd be on a new line and it would also move the little imprinting head that prints the letters of the alphabet and such all the way to the left.
拉杆或按下按钮会让纸翻一下,这样你就能在新的一行上打字了,同时移动打印字母的,压印头,这样也能移到最左边。
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Still, we might say, but the rat lever is not the only kind of pleasures there are.
但我们仍然可以说，老鼠杠杆不是唯一的快乐。
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Now, when the first chimpanzee hits the lever the second chimpanzee gets a painful electric shock, putting the first chimpanzee in a horrible dilemma.
当第一只黑猩猩拍杠杆时,第二只黑猩猩就会受到痛苦的电击，这样第一只黑猩猩就进退两难了。
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so that's what he did, he rigged up a lever here, you can see.
这就是他做的，你能看到，他做了一个杠杆装置。
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So if you've ever seen or used an old school typewriter, you might recall that when you're typing something out on an old mechanical typewriter, - when you like hit the char-- when you hit the enter key to move the head back to the left hand side to the next line or you would pull down some lever, it was really a two part process.
如果你们有谁曾经看过或用过老式打字机，可能还记得，当你在,这种老式打字机上打字的时候，当你-,敲入回车键，跳转到,下一行的最左边，或者,拉一下杆，这个需要两步走。
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Indeed, they press the lever and they'll stop eating, they're no longer interested in sex.
事实上它们不按断杠杆以至停止进食，不再对交配感兴趣。
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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。
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In these studies, they put a chimpanzee in a room and there's a lever.
在这些实验中，黑猩猩被放到一个房间，房间有根杠杆。
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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。
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The lever gets them out of the box, but after more and more trials they stopped scratching at the bars, pushing at the ceiling and so on.
杠杆让它们逃出迷笼，但在经历多次尝试之后,它们不再抓栏杆，不再推顶棚。
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Well, maybe unsurprisingly, what they do is, they keep pressing the lever.
可能不出所料地，它们会，不停地按杠杆。
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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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And when the chimpanzee slaps the lever, it gets some food.
当黑猩猩拍杠杆的时候，它就能拿到食物。
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And one of their behaviors is pressing the lever.
其中的一个动作便是压杠杆。
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And the trick to a puzzle box is there's a simple way to get out but you have to kind of pull on something, some special lever, to make it pop open.
这个谜笼的设计是这样的,只要小猫拉动一个东西,它就能够逃出去，拉动一个特殊的杠杆，迷笼就会打开。
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It only works within species. So, in another experiment they put a rabbit in the other room and the chimpanzee would slap the lever repeatedly to make the rabbit scream in pain and jump.
这种结果只出现在同种动物上，在另一个实验里,他们在另一个房间放一只兔子,结果黑猩猩不停地拍杠杆,让兔子痛得上跳下窜，大声尖叫。
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And in fact, you can take the wire, the electrode, and hook it up to a lever and teach the rat how to push the lever and give itself a little burst of pleasure.
事实上可以把电线，电极，连接到一个杠杆上，教老鼠,推动杠杆获得快感。
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There's all these pleasures of experiencing art and seeing a beautiful sunset. And I don't know about you, but at least when I imagine the rat lever thing, it's a sort of simple, undifferentiated pleasure.
体验艺术是快乐的,观赏美丽的日落是快乐的，我不了解你们，但当我想象老鼠杠杆时，那是一种简单，单调的快乐。
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Why not just put our own orgasmitron hat on with a little-- not rat lever, but now human lever-- with the electrodes stimulating our own brains so that we get this intense burst of pleasure?
我们为何不带上电子高潮帽-,把老鼠杠杆变成人类杠杆-,用电极刺激我们的大脑,获得强烈的快感？
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They just pressed the lever.
它们只会去压动杠杆。
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and he just let the rat press the lever.
奥兹让老鼠按那个杠杆装置。
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