形容词
中文翻译：四分的
同义词：
['quadratic', 'quartet', 'quadrilateral例句：1. The quadratic equation has a solution that can be expressed as x^2 - 4x + 4 = 0.（这个二次方程有一个解，可以表示为x^2 - 4x + 4 = 0。）2. The quadrilateral is a four-sided figure with four sides and four angles.（这个四边形是一个有四条边和四个角的四边形。）3. The quadratic function f(x) = x^2 - 4x + 4 has two real roots at x = 1 and x = 2.（这个二次函数f(x) = x^2 - 4x + 4有两个实根，分别在x = 1和x = 2时。）']
例句：
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1. The quadratic equation has a solution that can be expressed as x^2 - 4x + 4 = 0.
这个二次方程有一个解，可以表示为x^2 - 4x + 4 = 0。
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2. The quadrilateral is a four-sided figure with four sides and four angles.
这个四边形是一个有四条边和四个角的四边形。
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3. The quadratic function f(x) = x^2 - 4x + 4 has two real roots at x = 1 and x = 2.
这个二次函数f(x) = x^2 - 4x + 4有两个实根，分别在x = 1和x = 2时。