单词
pulley
读音
ˈpʊli
美式
英式
词根
"Pulley" 并没有显著的词根，但它源于古法语的 "polie"，意为“圆滑的物体”。
释义
n. 滑轮；皮带轮；滑车 vt. 用滑轮升起 n. (Pulley)人名；(英)普利 [ 复数 pulleys 第三人称单数 pulleys 现在分词 pulleying 过去式 pulleyed 过去分词 pulleyed ]
例句
The key was to use a pulley system that would magnify the applied force.
关键是要使用滑轮系统，以扩大其作用力。
So here is that object and here is the string and a pulley and here a string.
物体和绳子相连,滑轮，细绳。
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。
The key was to use a pulley system that would magnify the applied force.
关键是要使用滑轮系统，以扩大其作用力。
So here is that object and here is the string and a pulley and here a string.
物体和绳子相连,滑轮，细绳。
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。
强化记忆
你可以将 "pulley" 与 "pull" 联系起来。它们的发音相似，而且滑轮的作用就是帮助我们更容易地“拉”东西。"Pulley" 这个单词可以追溯到 14 世纪，源自古法语的"polie"，其基础上构建了现代英语中的 "pulley"。在欧美文化中，滑轮是一种基本的机械设备，被广泛应用于各种行业和日常生活中。
看视频学发音
and they tied it to a curtain rope from one of the offices at U.N. headquarters,and created a pulley system into this shaft in this quivering buildingin the interests of rescuing this person,
at a time when so many of us feel like we're lacking guidance.And this was the pulley system. This was what we were able to muster for Sergio.The good news, for what it's worth,
所属分类
出国,其他
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