单词 | quadratic equation |
释义 | quadratic equation —二次方程Examples:completing the square (solve quadratic equation, math)—配方 completing the square (method of solving quadratic equation, math)—配方法 discriminant (e.g. b^2-4ac in the formula for the root of a quadratic equation)—判别式 See also:an equation—等式 equation n —方程 n • 公式 n • 方程式 n equate —等同 |
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