['puli]
pulley
n. 滑车,滑轮

词形变化:

名词复数:pulleys

例句与用法:

  1. Our flag is raised to the top of a pole by a rope and two pulley.
    我们的旗帜被用一根绳子和两个滑轮升到了竿顶。
  2. A simple device, such as a lever, a pulley, or an inclined plane, that alters the magnitude or direction, or both, of an applied force; a simple machine.
    机械装置一个简单装置,如杠杆、滑轮或斜面刨,可以改变作用力的大小或方向或同时改变;简单机械装置
  3. A rope passed through an overhead pulley, as at the top of a mast, that is used for hoisting.
    吊绳用于提升事物的穿过高架滑轮的绳索,如在杆的顶端
  4. 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。

英英解释:

名词 pulley:

  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
  2. 同义词:pulley-block, block