pulley
pulley 英 [ˈpʊli] 美 [ˈpʊli]
n. 滑轮；皮带轮；滑车 vt. 用滑轮升起
名词复数:pulleys
- A pulley is a basic device or machine made of a wheel with a rim that a cord or rope fits around. The wheel and axle of a pulley make it easier to lift heavy objects with the rope.
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- n. 滑轮；皮带轮；滑车
- vt. 用滑轮升起
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1. They reeved the rope through the pulley.
他们把绳索穿过滑轮。
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2. One inquires, Why is there no bucket and pulley to this?
我们问：“为什么那口井没有吊桶和滑车了呢？”
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3. I, too, shall look at the stars. All the stars will be wells with a rusty pulley.
我也会抬头看星星，每一颗星星都有一口井，上头都有一个生绣的滑轮。
- pulley (n.) late 13c., from Old French polie, pulie "pulley, windlass" (12c.) and directly from Medieval Latin poliva, puliva, probably from Medieval Greek *polidia, plural of *polidion "little pivot," diminutive of Greek polos "pivot, axis" (see pole (n.2)). As a verb from 1590s.
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