pulley
发音
英 [ˈpʊli]
美 [ˈpʊli]
-
- n.
- 滑轮（组），滑车
- 皮带轮
-
- v.
- 用滑轮升起，用滑车推动
- 给…装滑车
单词词源
pulley 滑轮
来自古法语polie,滑轮，来自拉丁语poliva,来自希腊语polos,轮轴，滑轮，来自PIE*kwel,轮，词源同pole,两极，地轴。
双语例句
- 1. During normal operation , a disc brake stops the main pulley mechanism .
- 正常运行时，盘式制动器控制主滑轮的停止。
- 2. " This is something that we have needed to do as state support has been drying up , " says prof pulley .
- 普利教授表示：“随着政府资助日趋枯竭，我们不得不这样做。”
- 3. Attach a rope to the high pulley of a cable station and grab an end with each hand .
- 在高处的滑轮上固定绳索，双手各抓住绳索的一端。
- 4. A 310-kilowatt motor at the top of the elevator shaft raises and lowers the car by turning the pulley .
- 电梯井顶部有一个310千瓦的电动机，其通过转动滑轮来使电梯升降。
- 5. Why it 's innovative : instead of separating in the middle like a drawbridge , the pont gustave-flaubert 's deck is lifted straight up by a butterfly-shaped pulley system so tall ships can pass through .
- 创新点：与从中间开合的吊桥不同的是古斯塔夫福楼拜桥直接由蝴蝶形状的滑轮系统吊起，高船过河也能畅通无阻。