pulleys

英 [ˈpʊliz]

美 [ˈpʊliz]

n.  滑轮; 滑轮组; 滑车
pulley的复数

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。

双语例句

• Our flag is raised to the top of a pole by a rope and two pulleys.
  我们的旗帜被用一根绳子和两个滑轮升到了竿顶。
• The Company has a long history, mainly produces all kinds of pulleys, such as rigging and hardware tools.
  本公司历史悠久，主要生产各种滑轮等索具和五金工具。
• The pulleys are numbered according to the sequence of fitting.
  皮带轮已按照安装顺序编号。
• It is considered that this phenomenon is caused by difference of saddle surface speed between two pulleys.
  环拉力在带的各边不同，这种现象由于两带轮间支承面速度不同造成的。
• Levers and pulleys are simple machines.
  杠杆和滑轮是简单机械。
• Alternatively, pulleys can also be used.
  二者择一地，滑车也能被用。
• Pulleys are used singly or in combination to transmit energy and motion.
  滑轮可以单独或组合使用来传递能量和运动。
• The utility model aims to provide a girdle pulley board, the pulleys of which will not get loose when the pulley board is tightened.
  目的在于提供一种滑轮不会因用力拉紧滑轮板而松脱的腰带滑轮板。
• We could use pulleys to move the huge stone.
  我们可以用滑轮来搬动这块大石头。
• When we were kids, he once rigged up a jungle gym out of wheels and pulleys.
  当我们还是孩子的时候，有一次他用几个轮子和滑轮装配了一个攀登架。