| 单词 | pulleys |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔block〕A pulley or a system of pulleys set in a casing.滑轮，滑轮组：安装在机械外壳中的滑轮或滑轮组美国传统〔machine〕Levers and pulleys are simple machines.杠杆与滑轮是简单的机械装置。英汉大词典〔means〕The blocks are raised by means of pulleys.那些大块物件是借助滑轮吊起来的。朗文当代〔play〕We fixed the pulleys so that the rope had free play.我们装上了滑轮,这样绳索就能自由滑动了。英汉大词典〔pulley〕The Pyramid blocks were hauled into position without benefit of wheels or pulleys.金字塔的石块是在没有借助任何车辆或滑轮的情况下被拉到所在位置上的。外研社新世纪〔pulley〕The blocks of stone had to be lifted into position with a system of pulleys.这些石块得用滑轮组牵引到位。剑桥高阶〔raise〕The men raised up the barn's walls with pulleys.这些男人利用滑轮把畜棚的围墙立了起来。韦氏高阶〔tackle〕A system of ropes and blocks for raising and lowering weights of rigging and pulleys for applying tension.索具：由升降索上升降重物的绳索、铁块和用来施加压力的滑轮所组成的一套系统美国传统Each machine was a bizarre mixture of Heath-Robinson-style rubber pulleys, wheels and moving parts.每台机械装置都异乎寻常，它是异想天开的橡皮滑轮、轮子和移动部件的奇怪组合。剑桥国际Our flag is raised to the top of a pole by a rope and two pulleys. 我们的旗帜被用一根绳子和两个滑轮升到了竿顶。译典通The blocks of stone had to be lifted into position with a system of pulleys.大块的石头必须用滑轮组牵引到位。剑桥国际 |
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