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词汇 quadratic
释义

quadratic

adjective
/kwɒˈdrætɪk/
/kwɑːˈdrætɪk/
(mathematics数学)
  1. involving an unknown quantity that is multiplied by itself once only平方的;二次方的
    • a quadratic equation二次方程式
    Collocations DictionaryQuadratic is used with these nouns:
    • equation
    词源mid 17th cent.: from French quadratique or modern Latin quadraticus, from quadratus ‘made square’, past participle of quadrare, from quattuor ‘four’.
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