| 词汇 | quadratic equation |
| 释义 | quadratic equation 1 ENTRIES FOUND: quadratic equation (noun) quadratic equation /kwɑˈdrætɪk-/ noun plural quadratic equations quadratic equation /kwɑˈdrætɪk-/ noun plural quadratic equations Learner's definition of QUADRATIC EQUATION [count] mathematics : an equation in which the highest unknown variable is multiplied by itself only once二次方程 x₂ + 4x + 4 = 0 is a quadratic equation.x²+4x+4=0是一个二次方程。 |
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