13902905-n 'a curve or surface whose equation (in Cartesian coordinates) is of the second degree';
 
汉语 二次曲面 , 二次曲线 , 二 次 曲线 , 二 次 曲面
英语 quadric , quadric surface
Italian quadrica
日语 二次曲面
Definitions
日语
（デカルト座標における）方程式が二次である曲線、または曲面
英语
a curve or surface whose equation (in Cartesian coordinates) is of the second degree
Relations
Hyponym: hyperboloid
Hypernym: curve
Semantic Field: shapen
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