quadratic
adjective /kwɒˈdrætɪk/
/kwɑːˈdrætɪk/
(mathematics- 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’. - a quadratic equation