释义 |
quadratic/kwɒˈdrætik/ adj. & n. Math. 【数】 ●adj. 1 involving the second and no higher power of an unknown quantity or variable 二次的,平方的 quadratic equation 二次方程式 2 square 正方形的,方形的 ●n. 1 a quadratic equation (代数)二次方程式 2 (in pl. 用复数) the branch of algebra dealing with these 二次方程式论 [French quadratique or modern Latin quadraticus (as QUADRATE)] |