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首页英语词典leverlever考试真题

lever

英 ['liːvə] 美['lɛvɚ]

英英释义考试真题实用场景例句

n. 杠杆；控制杆
vt. 用杠杆撬动；把…作为杠杆
vi. 用杠杆撬
n. (Lever)人名；(法)勒韦；(英)利弗；(德)莱韦尔

考试真题

Students in university towns may also have access to another lever for involvement in accelerated math: math circles.

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.

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

Press the right-hand lever first.

The lever was beyond the dolphins' reach

Well, first of all, he kept the two dolphins together in the same tank and taught them to press levers whenever they saw a light.

The levers were fitted to the side of the tank next to each other

If the light was kept steady, the dolphins were supposed to press the levers in reverse order.

But in order to get their fish, both dolphins had to press the levers in the correct order.

Next, the researchers trapped the robots in cages and gave the rats the opportunity to release them by pressing a lever.

Planning documents pledged that the great legacy of the Games would be to lever a nation of sport lovers away from their couches.