pulley是什么意思
n. 滑车, 滑轮
[医] 滑车
n. a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
pulley的用法和例句
1.There’s a pulley system, but it’s broke.
本来有个滑轮系统 不过坏了
2.If the glazier had maintained his pulley.
如果那个玻璃匠注意维修他的轮滑组
3.It’s a basic pulley system, a force multiplier.
這是個簡單的輪滑系統 力量增倍器
4.We’re all made of the same thing nerves, sinew, the levers, the pulleys.
我们都由相同的东西构成 神经 肌腱 杠杆 滑轮
5.Rails, pulleys and magnets make the pieces move.
轨道 滑轮和磁铁让这些部分能动起来
6.They control each other’s sensations by pulling and tightening knots through these winches and pulleys.
然后通过用绞盘和滑轮 拉伸和收紧绳结 来控制对方的
7.A big job like that needs lumber, and pulleys, lemons, so forth.
撸一次需要木支架 滑轮 柠檬之类的大工程
8.A cable was installed, with a pulley, to guide the net up and over the sub so it wouldn’t get caught.
用通过滑轮的缆绳 来使防潜网上移 高于潜艇 这样就不会被防潜网所拦截了
9.we devise a series of pulleys and levers so we do not make physical contact with the device.
我们可以设计一系列的滑轮和杠杆 这样就不用和这个设备直接接触了
10.And then use the ropes as a pulley system to get the ball on top of the rails.
然后再把这个绳子作为滑车系统 来把这个球移到轨道上
