名词
中文翻译：Unknown
同义词：
['quadratic', 'quadratic例句：1. The quadratic equation is a form of polynomial equation that has two variables.（二次方程是一种多项式方程，有两个变量。）2. In mathematics', 'the quadratic formula is used to solve equations with two variables.（在数学中，二次公式用于解决有两个变量的方程。）3. The quadratic function describes the relationship between two variables in terms of their squares.（二次函数描述了两个变量以它们平方的关系。）']
例句：
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1. The quadratic equation is a form of polynomial equation that has two variables.
二次方程是一种多项式方程，有两个变量。
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2. In mathematics, the quadratic formula is used to solve equations with two variables.
在数学中，二次公式用于解决有两个变量的方程。
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3. The quadratic function describes the relationship between two variables in terms of their squares.
二次函数描述了两个变量以它们平方的关系。