quadratics
美 [kw?'dræt?ks]
英 [kw?'dræt?ks] 
英漢解釋
例句
Experimental Study of the Quadratics Rotary Orthogonal Combination Design was Used Balanced Fertilization to Chinese Chestnut
板栗配套施肥的二次旋轉正交優化試驗研究
A Brief Account on Four "Quadratics" in Elementary Algebra
淺談初等代數中的四個“二次”