DICT.TW Dictionary Taiwan

 qua·dru·pli·cate /-pləˌket/
 (a.)四倍的;四次的

 Quad·ru·pli·cate v. t. [imp. & p. p. Quadruplicated p. pr. & vb. n. Quadruplicating.]  To make fourfold; to double twice; to quadruple.

 Quad·ru·pli·cate a.
 1. Fourfold; doubled twice; four times repeated; as, a quadruplicate ratio, or a quadruplicate proportion.
 2. Math. Raised to the fourth power. [R.]
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 quadruplicate
      adj : having four units or components; "quadruple rhythm has four
            beats per measure"; "quadruplex wire" [syn: quadruple,
             quadruplex, fourfold]
      n : any four copies; any of four things that correspond to one
          another exactly; "it was signed in quadruplicate"
      v : reproduce fourfold; "quadruplicate the bill"