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

• Alternatively, pulleys can also be used.
  二者择一地，滑车也能被用。
• From this saving must be subtracted the cost of gears or belts and pulleys.
  从这笔节省费用中，必须减去齿轮或者滑轮组的成本。
• In high school we learned a lot of laws about pulleys and levers used in different ways.
  在高中我们已学过许多有关不同用途的滑轮和杠杆的定律。
• The pulleys are numbered according to the sequence of fitting.
  皮带轮已按照安装顺序编号。
• We could use pulleys to move the huge stone.
  我们可以用滑轮来搬动这块大石头。
• Various speeds may be obtained by the use of large and small pulleys.
  利用大小皮带轮可以获得不同的转速。
• Optional double steps of pulleys.
  双滑轮可选步骤。
• He measured the pulleys and found them to be the exact size.
  他量了量滑轮，发现大小正好合适。
• Ms Wu now uses pulleys to lift food and water into her house.
  现在，吴苹用滑轮将食物和水吊进房子里面。
• There are cranks and pulleys, beltings tight or slack
  有曲杆与滑车，还有皮带或紧或松