He examined the machine, worked a lever that lifted the lid.
他检查了机器，并使用杠杆打开盖子。
他做了一个杠杆。
The levers and light were set up in exactly the same way except that this time it was only Doris who could see the light indicating which lever to press first.
杠杆和光的设置完全一样，只不过这次只有多莉丝能看到先按哪个杠杆的灯的指示。
Next, the researchers trapped the robots in cages and gave the rats the opportunity to release them by pressing a lever.
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。
The lever gets them out of the box, but after more and more trials, they stopped scratching at the bars and pushing at the ceiling.
杠杆让它们出了盒子，但在越来越多的尝试之后，它们不再抓栏杆和推天花板。
If you want to become rich and not be a victim of global changes, it is important that you develop the greatest lever of all: your mind.
如果你想致富，而不是让自己成为全球性变革的受害者，重要的一点就是你要开发最强大的杠杆：您的大脑。
It had a movable carriage, a lever for turning paper from line to line, and a keyboard on which the letters were arranged in alphabetical order.
它有一个可移动托架，有一个能把纸从一行转到另一行的杠杆，还有一个按字母顺序排列的键盘。
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.
在另一个实验里，他们在另一个房间放一只兔子，而黑猩猩会不停地拍杠杆，让兔子痛得上跳下窜，大声尖叫。
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。
If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.
如果灯亮了又灭了好几次，海豚就应该先按左手的杠杆，再按右手的杠杆。
When I got to this result, I pointed out that therefore, you can use the lever rule.
当我得到这个结果时，我指出，因此，你可以使用杠杆法则。
It was called the anchor escapement, which was a lever-based device shaped like a ship's anchor.
它被称为锚形擒纵器，是一种基于杠杆的装置，形状像船的锚。
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。
In a series of tests, the rats pressed one lever and were then distracted.
在一系列的试验中，大鼠每按一个杠杆则被分心一次。
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。
The third lever that policymakers can pull is the now-popular idea of leaning against the wind when systemic risks are rising.
政策制定者可以采纳的第三种杠杆是目前流行的理念：当系统风险增加时，再坚持一会。
More than two millennia ago, a Greek philosopher and scientist Archimedes said, "Give me a lever and I will move the world.
两千多年前，一位希腊的哲学家和科学家阿基米德说到,"给我一跟杠杆，我能撬动整个地球。"
The author considers psychological concepts as a big lever in the software engineering industry.
作者将心理概念看作软件工程行业中的一个重要杠杆。
We owe both the lever system in our jaws and small bones in our ear to our shark ancestors.
我们颚部的杠杆系统以及耳中的小骨链都拜鲨鱼祖先所赐。
If you want to be rich and keep your wealth, your mind — your financial education — is your greatest lever of all.
如果你想致富并保持财富，你的大脑-你的财务教育-就是你最强大的杠杆。
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。
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。
They had to remember which one they'd already pressed and therefore which lever to press next, left or right, in order to receive their reward.
它们不得不记住它们已经按过那些杠杆，下一步需要按哪个，左边或右边的杠杆，以获取它们的奖赏。
In other words, sprinters sacrifice the mechanical advantage of a long lever for the benefit of a stronger push-off.
换句话说，短跑选手牺牲了长杠杆所带来的力学优势从而获得了更为迅猛的起跑速度。
The CWLP research shows that sponsorship is the critical promotional lever for women stuck just below the top layer of management.
工作-生活政策中心的研究表明，对于那些距离高管只一步之遥的女性，协助起到了重要的杠杆作用。
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。
It's the ratio of these lever arms.
这是这些杠杆臂的比值。
It's the ratio of these lever arms.
这是这些杠杆臂的比值。
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