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quadratic a. 二次的
n. 二次方程式,二次方程式論 二次的二次方程式,二次方程式論 quadratic 二次的 quadratic 二次 quadratic adj 1: of or relating to or resembling a square; "quadratic shapes" 2: of or relating to the second power; "quadratic equation" n 1: an equation in which the highest power of an unknown quantity is a square [synonym: {quadratic equation}, {quadratic}] 2: a polynomial of the second degree [synonym: {quadratic}, {quadratic polynomial}] Quadratic \Quad*rat"ic\, a. [Cf. F. quadratique.] [1913 Webster] 1. Of or pertaining to a square, or to squares; resembling a quadrate, or square; square. [1913 Webster] 2. (Crystallog.) Tetragonal. [1913 Webster] 3. (Alg.) Pertaining to terms of the second degree; as, a quadratic equation, in which the highest power of the unknown quantity is a square. [1913 Webster] quadratisch[Adjective]
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