pulley中文什么意思

• n.
  【机械工程】滑车，滑轮，皮带轮。 a compound pulley 复滑车。 a differential pulley 差动滑车。 a driven pulley 从动滑车。 a driving pulley 主动滑车。 a fast [fixed ] pulley 固定滑车。 an idle [ a loose ] pulley 游滑车。 a movable pulley 动滑车。vt.
  1.用滑车举起；用滑车推动。
  2.给…装滑车。

• hoisting pulley hoist pulley:    起重滑轮
• accelerating pulley:    加速轮
• adjustable pulley:    可调滑车; 可调整滑车

例句与用法

1. Pulley bearings are frictionless .
   滑轮轴承是无摩擦的。
2. The belt started wrapping up on the tractor pulley .
   皮带开始绕在拖拉机的皮带轮上。
3. The individual strands of each cable were hung in pulley blocks .
   每根钢索的单股钢丝束悬挂在滑车组上。
4. 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。
5. Cranes ; rope pulleys ; dimensions of hubs and bearings
   起重机.绳轮.轴承和轮毂尺寸

英文释义

名词

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
   同义词：pulley-block, pulley block, block

百科释义

A pulley is a wheel on an axle that is designed to support movement of a cable or belt along its circumference. Pulleys are used in a variety of ways to lift loads, apply forces, and to transmit power.