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

• 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。
• Levers and pulleys are simple machines.
  杠杆和滑轮是简单机械。
• There are cranks and pulleys, beltings tight or slack
  有曲杆与滑车，还有皮带或紧或松
• 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。
• 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。
• 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。
• 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。
• What tree use you for masts and spars? What material used you for pulleys?
  桅杆和圆材你使用的什么木村？滑轮你使用的什么材料？
• The engineers worked out the math and designed a system of nylon ropes and pulleys.
  工程师们从数学上进行了论证，并设计出一个由尼龙绳子和滑轮构成的工作系统。
• 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。