sum·ma·tion /(ˌ)səˈmeʃən/
 總和,和,合計


 sum·ma·tion /(ˌ)səˈmeʃən/ 名詞
 總和,總合


 summation
 總和 求和


 Sum·ma·tion n.  The act of summing, or forming a sum, or total amount; also, an aggregate.
    Of this series no summation is possible to a finite intellect.   --De Quincey.

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 summation
      n 1: a concluding summary (as in presenting a case before a law
           court) [syn: summing up, rundown]
      2: (physiology) the process whereby multiple stimuli can
         produce a response (in a muscle or nerve or other part)
         that one stimulus alone does not produce
      3: the final aggregate; "the sum of all our troubles did not
         equal the misery they suffered" [syn: sum, sum total]
      4: the arithmetic operation of summing; calculating the sum of
         two or more numbers; "the summation of four and three
         gives seven"; "four plus three equals seven" [syn: addition,
          plus]