pendulum bob

常見(jiàn)例句

雙語(yǔ)例句

• In a cunning economy, Mr Sauter uses the battery pack itself as the bob of the pendulum.
  出于經(jīng)濟(jì)眼光，索特使用電池組本身充當(dāng)鐘擺的浮子。
• If I double the mass of my bob at the end of a pendulum, then the vertical component of the tension will also double.
  如果把鐘擺末端,物體重量加倍，那么張力的垂直分力,也會(huì)加倍。
• The utility model uses the electromagnet to control and move the axial position of the pendulum bob for automatically controlling the separation and the combination of the clutch.
  本實(shí)用新型利用電磁鐵控制移動(dòng)擺錘的軸向位置來(lái)自動(dòng)控制離合器的離與合。
  ip.com

權(quán)威例句

• The pendulum bob is the moon.
  ECONOMIST: Craftmade timepieces
• The best pendulum clocks ever made were the long forgotten and little remembered Shortt-Synchrome pendulum clocks, in which an Invar pendulum with a 14 pound bob swung inside a copper vacuum tank.
  FORBES: Tech, Tock: Cartier, The Crisis Of Luxury, And The ID Two Concept Watch (Part 1)
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