pulley

英 [ˈpʊli]

美 [ˈpʊli]

n.  滑轮; 滑轮组; 滑车

复数：pulleys　

CET6GREIELTS医学

BNC.20246 / COCA.15800

牛津词典

noun

• 滑轮；滑轮组；滑车
  a wheel or set of wheels over which a rope or chain is pulled in order to lift or lower heavy objects
  1. a system of ropes and pulleys
     绳索滑轮系统

柯林斯词典

• N-COUNT 滑轮；皮带轮
  Apulleyis a device consisting of a wheel over which a rope or chain is pulled in order to lift heavy objects.
  1. The weights are moved via a cable and pulley system.
     重物通过缆绳和滑轮系统运送。

英英释义

noun

• 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
  Synonym:pulley-blockpulley blockblock

双语例句

• The weights are moved via a cable and pulley system.
  重物通过缆绳和滑轮系统运送。
• The stone was lifted by means of a rope and pulley.
  这块大石是用绳子和滑轮给吊起来的。
• The lifting device is a system of rope and pulley.
  这种起重装置是由缆索和滑轮组成的。
• Remove pulley on the hydraulic pump.
  拆下液压泵上的皮带轮。
• The pulley of the clothes line jumped the track and Mother's washing fell down.
  晾衣服绳子的滑轮脱绳了，妈妈洗的衣服掉了下来。
• Fasten the pulley and the support block to your worktable.
  拴紧对你的工作台的滑车和支承区块。
• Loosely pre-position drive belt on the belt pulley.
  预先将传动带松散地放置到皮带轮上。
• Using a locating pin fix the pulley or vibration balancer.
  使用定位销固定皮带轮或振动平衡器。
• A connecting line is connected with the movable pulley.
  连线和动滑轮相接；
• To release and tighten the belt pulley, a second person must counter with the relevant retaining tool.
  要释放和张紧皮带轮，必须有另一个人用相应的固位工具卡住皮带轮。