pulley是什么意思？

pulley

英[ˈpʊli] 美[ˈpʊli]

• n. 滑轮（组），滑车，皮带轮；
• v. 用滑轮升起，用滑车推动，给…装滑车；

复数：pulleys;

例句

• The worker threaded the wire through the pulley. 工人把金属丝穿在滑轮上.
• 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.
• Place Taper - lock Bushing and Timing Belt Pulley on the transmission shaft. 将锥面紧固套与同步带轮装在传动轮上.
• The weights are moved via a cable and pulley system. 重物通过缆绳和滑轮系统运送。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  滑轮；皮带轮
  A pulley is a device consisting of a wheel over which a rope or chain is pulled in order to lift heavy objects.
  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。

英汉词典释义

• n.
  滑轮(组);滑车
  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。

英英词典释义

• Noun
  1. 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

行业词典

• 力学： 滑轮；
  物理学： 滑轮；