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

• 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。
• Hanger crane lifting pulley is a small one.
  吊架起重滑车是小型起重机械的一种。
• The rope and pulley has been already put together.
  绳索与滑轮早已装配好了。
• 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。
• 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。
• The lifting arm has to have a space cut in for the main pulley.
  吊臂上让主要滑轮装置的地方要切掉。
• For deficiencies in the design of driving pulley of the belt-convey, carried on analysis and design.
  针对带式输送机大型传动滚筒在设计中的不足，对其进行了力学分析和设计。
• Remove drive belt and pulley.
  拆下传动带和皮带轮。
• 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。
• To do so, loosen the two front fastening screws and turn the pulley as required.
  为此，请松开两个前紧固螺钉，并根据需要转动皮带轮。