lever fulcrum

基本解释

• 杠杆支点

英汉例句

双语例句

• Give me a fulcrum and a lever and I can move the Earth.
  给我一个杠杆，一个支点，我就能撬动地球。
• Give me a lever long enough and a fulcrum on which to place it, and I shall move the world. ---Archimedes.
  给我足够长的杠杆和一个支点，我可以撬动这个世界。 ---阿基米德。
  blog.sina.com.cn
• Base on the mechanics principle that both ends of lever fulcrum the motional direction opposite the upper knife and lower knife motion with oppositely direction synchronically.
  利用杠杆支点两端运动方向相反的力学原理，可带动上下动刀做反方向同步运动；

权威例句

• The debt-limit lever they can apply is long enough, the one-house majority they have as a fulcrum is strong enough, and the mass of spending they are trying to pry out of the budget, less than 8 percent, is small enough.
  FORBES: In Passing The Most Recent Budget, Congress And The President Lied

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词组短语

短语

• reverse lever fulcrum pin 回动杆支销
• valve lever fulcrum shaft 阀杆支架轴
• dead lever fulcrum bracket 固定杠杆支点托架
• dead lever fulcrum 固定杠杆支点
• Grate lever fulcrum [铁路]摇炉杠座

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专业释义

机械工程

• 杠杆支点