橘子朗文词典

quadratic

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柯林斯词典

    quadratic /kwɒˈdrætɪk/

  • 1. N an equation containing one or more terms in which the variable is raised to the power of two, but no terms in which it is raised to a higher power 二次方程式 (Also called quadratic equation)

  • 2. ADJ of or relating to the second power 二次的

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