equate /ɪˈkwet, ˈiˌ/
  (vt.)使相等,視為平等(vi.)等同
  E·quate v. t. [imp. & p. p. Equated; p. pr. & vb. n. Equating.]  To make equal; to reduce to an average; to make such an allowance or correction in as will reduce to a common standard of comparison; to reduce to mean time or motion; as, to equate payments; to equate lines of railroad for grades or curves; equated distances.
     Palgrave gives both scrolle and scrowe and equates both to F[rench] rolle.   --Skeat (Etymol. Dict. ).
  Equating for grades Railroad Engin., adding to the measured distance one mile for each twenty feet of ascent.
  Equating for curves, adding half a mile for each 360 degrees of curvature.
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  equate
       v 1: consider or describe as similar, equal, or analogous; "We
            can compare the Han dynasty to the Romans"; "You cannot
            equate success in financial matters with greed" [syn: compare,
             liken]
       2: be equivalent or parallel, in mathematics [syn: correspond]
       3: make equal, uniform, corresponding, or matching; "let's
          equalize the duties among all employees in this office";
          "The company matched the discount policy of its
          competitors" [syn: equal, match, equalize, equalise]