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"