block and tackle

美 　英

• n.滑輪組；滑車組
• 網(wǎng)絡滑輪和滑車組；滑車設備；滑輪和復滑輪組

詞形變化

復數(shù)：blocks and tackles  

英漢雙解

英漢解釋

un.	1. 滑輪組 2. 復滑車 3. 滑車組

英英解釋

n.	1. a piece of equipment that consists of wheels and ropes, used for lifting heavy objects

例句

Block and tackle: Combination of pulleys with a rope or Cable, commonly used to augment pulling force.

滑輪和滑車組：帶繩索和纜繩的滑輪組，通常用于增大拉力。

Raised, lowered, or positioned equipment, tools, and materials for installation or use using hoist, handline , or block and tackle.

用吊車、手線或滑輪組及轆轤，將要裝置或使用的設備、工具，及材料，升高、降低或放好位置。

The other boats are still equipped with block and tackle systems, which are much less efficient.

其他帆船還在使用效率較低的滑輪系統(tǒng)。

These block and tackle skills will serve you well.

這些技巧都能幫你做得更好。

It has to be tall because it is like a giant block and tackle and we have to lower into the ground

井架必須很高，因為它像一個巨型滑輪組。我們必須把很長的鉆桿一節(jié)節(jié)地鉆入地下，

A demonstrative experiment disclosing the essence of block and tackle

揭示滑輪本質(zhì)的演示實驗