an equation in which the highest power of an unknown quantity is a square
同义词：quadratic equation
a polynomial of the second degree
同义词：quadratic polynomial
形容词 quadratic:
of or relating to or resembling a square
of or relating to the second power
quadratic例句
The branch of algebra that deals with quadratic equations.
二次方程式论处理二次方程式的代数学的分支
quadratic详细解释
quad.rat.ic adj.Mathematics （形容词）【数学】 Of, relating to, or containing quantities of the second degree.二次的：属于二次的，与二次有关的，或包含二次数的 来源：From quadrate 源自 quadrate 【引伸】 quadrat.ic n.（名词）quadrat.ically adv.（副词）
