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单词 torsion
释义 torsion
 —torsional,  adj.   —torsionally,  adv.  
 /tawr"sheuhn/,  n.  
  1. the act of twisting.
  2. the state of being twisted.
  3.  Mech.  
   a. the twisting of a body by two equal and opposite torques.
   b. the internal torque so produced.
  4.  Math.  
   a. the degree of departure of a curve from a plane.
   b. a number measuring this.
 [1375-1425; 1535-45 for def. 1; late ME torcion wringing one's bowels < OF torsion < LL torsion- (s. of torsio) torment, equiv. to tors(us) twisted (see TORSE) + -ion- -ION]
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更新时间:2025/1/11 11:24:58