音標發(fā)音英式音標 [kw?d?r?t.?k ??kwe?.??n]美式音標 [kwɑ?d?r?t?.?k ??kwe?.??n]英式發(fā)音 美式發(fā)音 基本解釋[數(shù)] 二次方程式同根派生 quadratic equation相關詞英漢例句雙語例句The child then knows how to solve a quadratic equation .于是學生就會解二次方程了。It is a quadratic equation, so you get two solutions of which one of them is nonphysical, so you can reject that one.這是一個兩次方程，你會得到兩個,和物理無關的答案，你可以舍掉那一個。The quadratic equation may have instilled horror in many of us. But for some 5 to 7 percent of the population even basic math—like the concept of the numbers 5 and 7—causes anxiety.恐怕有很多人都對二次方程望而生畏吧…可是你知道么，世界上有5%-7%的人面對最基本的算術也會緊張焦慮。原聲例句They are going to accompany particles surely as every quadratic equation has two solutions.他們是成對的粒子,正如每個二次方程都有兩個根一樣耶魯公開課 - 基礎物理課程節(jié)選He was trying to describe electrons, but the theory said there are two roots in the quadratic equation and the second root is mathematically as interesting as the first one.他當時只是想去描述電子,但是數(shù)學理論告訴我們,二次方程有兩個根,而第二個根在數(shù)學上和第一個根一樣有趣耶魯公開課 - 基礎物理課程節(jié)選quadratic equation更多例句詞組短語短語quadratic curve equation 二次曲線方程Quadratic parameterized equation 二次參數(shù)方程組quadratic matrix equation 二次矩陣方程quadratic indefinite equation 二次不定方程binary quadratic diophantine equation 二元二次Diophantine方程quadratic equation更多詞組英英字典劍橋英英字典 an equation that includes an unknown value that is multiplied by itself only once, and does not include an unknown value multiplied by itself more than oncequadratic equation劍橋字典quadratic equation柯林斯字典專業(yè)釋義數(shù)學二次方程機械工程數(shù)學模型物理學二次方程式計算機科學技術二次方程式