| 释义 |
pulleys
英音 [ ˈpʊliz ]
美音 [ ˈpʊliz ]
释义
n. 滑轮（pulley 的复数）；皮带轮
例句
1·Studies of nature or toys like pulleys , magnifying glasses, or binoculars are all ways for unschoolers to explore science.
研究自然或研究像滑轮、放大镜或者双筒望远镜之类的玩具，都是接受非学校教育的孩子探索科学的好方法。
2·And they are known to have used wooden pulleys , which could have been made strong enough to bear the weight of massive blocks of stone.
人们知道他们使用的是木制滑轮，这种滑轮可以被制造得足够坚固来承受大块石头的重量。
3·They rigged up a tent-shaped scaffold directly above the tip of the horizontal column, with pulleys suspended from the scaffold's apex.
他们在水平立柱的顶端正上方安装了一个帐篷状的脚手架，在脚手架的顶端悬挂滑轮。
短语
1·belt pulley
皮带轮；皮带盘
2·guide pulley
导向轮；压带轮
3·pulley block
滑轮组
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