pulley ['puli]

英汉解释

n. 滑轮；皮带轮；滑车
vt. 用滑轮升起

同义词

n. block，pulley-block

参考例句

1. A single fixed pulley does not help to save effort.
一个单独的固定的滑轮不能帮助节省气力。
2. Pulley: In mechanics, a wheel that carries a flexible rope, cord, cable, chain, or Belt on its rim.
滑轮：力学上的一种装置，在边缘装有活动绳索、弦、缆、链条或带子的轮。
3. Finally, ensure the belt surround the surface of pulley in loosen condition, then the pulley can be disassembled.
最后，确保皮带松弛地环绕在滚筒表面，这时就可以拆卸掉滚筒了。

英英解释

n.
  1. a simple machine consisting of a wheel with a groove in which a rope can run to change the direction

网络释义

pulley
滑轮; 滑车; 带轮; 皮带轮;
tension pulley
张紧轮; 张力轮; 张力滚柱; 绷紧滑轮;
pulley block
滑轮组; 滑车组; 滑车; 滑车组，滑轮组;
double pulley
双滑轮;
movable pulley
动滑轮; 滑动轮; 滑动滑轮; 滑动滑车;