Read Edit View history 二次曲面 èrcìqūmiàn quadric surface Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 二次曲面 èrcìqūmiàn quadric surface a surface formed by a quadratic equation in three variables, such as a sphere, ellipsoid, or paraboloid; conicoid Edit Delete References Add reference No references for this word.
二次曲面 èrcìqūmiàn quadric surface a surface formed by a quadratic equation in three variables, such as a sphere, ellipsoid, or paraboloid; conicoid Edit Delete