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    1. 首頁英語詞典dualdual英英釋意

      dual

      英 ['dju??l] 美['d??l]
      • adj. 雙的;雙重的
      • n. 雙數(shù);雙數(shù)詞
      • n. (Dual)人名;(法)迪阿爾

      英英釋意


      1. consisting of or involving two parts or components usually in pairs;
      "an egg with a double yolk"
      "a double (binary) star"
      "double doors"
      "dual controls for pilot and copilot"
      "duple (or double) time consists of two (or a multiple of two) beats to a measure"
      2. having more than one decidedly dissimilar aspects or qualities;
      "a double (or dual) role for an actor"
      "the office of a clergyman is twofold; public preaching and private influence"- R.W.Emerson
      "every episode has its double and treble meaning"-Frederick Harrison
      3. a grammatical number category referring to two items or units as opposed to one item (singular) or more than two items (plural);
      "ancient Greek had the dual form but it has merged with the plural form in modern Greek"