torsion [ˈtɔ:rʃn]

例句:

• A portable torsion balance is used for weighing.
  用一台轻便的弹簧秤称重.
  
• He used a very sensitive torsion balance.
  他利用了一架非常灵敏的扭力天平.
  
• Sometimes, however, the ability of bars to deform appreciably in torsion is put to good use.
  但是, 有时要利用杆件在扭转时具有可观变形的能力.
  
• The pain of Torsion testes is worse than a kidney stone.
  来自SA
• It's called a torsion balance, and it measures a force by using it to twist a fine filament.
  来自SA