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

• Remove pulley on the hydraulic pump.
  拆下液压泵上的皮带轮。
• 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。
• 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。
• Undo the collar screw on the belt pulley.
  松开皮带轮上的凸缘螺钉。
• 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。
• Pulley bearings are frictionless. High friction in steering gear.
  滑轮轴承是无摩擦的。转向齿轮摩擦过大。
• 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。
• Fit pulley and drive belt.
  安装皮带轮和传动带。
• Remove drive belt and pulley.
  拆下传动带和皮带轮。
• The children contrived a pulley to lift things into their tree house.
  这些小孩子设计了一个滑轮，可以将东西吊进他们树上的房子。