lever fulcrum

基本解釋

• 杠桿支點

英漢例句

雙語例句

• Give me a fulcrum and a lever and I can move the Earth.
  給我一個杠桿，一個支點，我就能撬動地球。
• Give me a lever long enough and a fulcrum on which to place it, and I shall move the world. ---Archimedes.
  給我足夠長的杠桿和一個支點，我可以撬動這個世界。 ---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.
  利用杠桿支點兩端運動方向相反的力學原理，可帶動上下動刀做反方向同步運動；

權威例句

• 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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詞組短語

短語

• reverse lever fulcrum pin 回動桿支銷
• valve lever fulcrum shaft 閥桿支架軸
• dead lever fulcrum bracket 固定杠桿支點托架
• dead lever fulcrum 固定杠桿支點
• Grate lever fulcrum [鐵路]搖爐杠座

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專業(yè)釋義

機械工程

• 杠桿支點