tackle and block

常見(jiàn)例句

雙語(yǔ)例句

• I finally hoisted him up with a block and tackle.
  我最終用滑輪組把他吊了上去。
• The drilling line is reeled over the crown block and traveling block to gain mechanical advantage in a "block and tackle" or "pulley" fashion.
  鉆井用鋼絲繩通過(guò)天車(chē)和游動(dòng)滑車(chē)以滑輪組的形式獲得機(jī)械上效益。
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• The problem about mechanical efficiency of tackle-block is the key point in junior high school mechanics and also the difficult point.
  滑輪組機(jī)械效率問(wèn)題是初中力學(xué)中的重點(diǎn)，也是初中力學(xué)解題的難點(diǎn)。

權(quán)威例句

• If an advertiser chooses to merely block and tackle, lacking human relevance, his message will die a quick death.
  FORBES: gyroVoice: Less Fartsy, More Artsy: The Evolution of Advertising Into an Art Form
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