quadratic
quadratic[kwɒˈdratɪk]adjective- (Mathematics)involving the second and no higher power of an unknown quantity or variable
(数)二次的,平方的
a quadratic equation.
二次方程。
noun- a quadratic equation
二次方程
语源- mid 17th cent.: from French quadratique or modern Latin quadraticus, from quadratus 'made square', past participle of quadrare (see quadrate)
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