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    1. 首頁英語詞典rectificationrectification英英釋意

      rectification

      英 [,rekt?f?'ke???n] 美[,r?kt?f?'ke??n]
      • n. 改正,矯正;[化工] 精餾;[電] 整流;[數(shù)] 求長

      英英釋意


      1. (chemistry) the process of refinement or purification of a substance by distillation
      2. the conversion of alternating current to direct current
      3. the act of offering an improvement to replace a mistake; setting right
      4. determination of the length of a curve; finding a straight line equal in length to a given curve