quadratic

中英例句：

1. The branch of algebra that deals with quadratic equations.
   二次方程式論處理二次方程式的代數學的分支

詞型變化：

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英文解釋：

名詞 quadratic:

1. an equation in which the highest power of an unknown quantity is a square
   同義詞：quadratic equation
2. a polynomial of the second degree
   同義詞：quadratic polynomial

形容詞 quadratic:

1. of or relating to or resembling a square
2. of or relating to the second power