quadric curve

quadric curve 基本解释

[计] 二次曲线

quadric curve 用法和例句

1、Tangents Passing through the Point Not on a Degenerate Quadric Curve.

退化二次曲线的过其外一点的切线

2、The Relation between the Principal Direction on a Point of the Surface and the Principal Direction of the Quadric Curve

曲面上一点的主方向与二次曲线的主方向的关系

3、generally speaking, when two cylinders intersect each other, the surface intersecting line might be space quadric curve.

两圆柱相交时其表面交线一般情况下是空间四次曲线。

重点词汇

quadric a. 二次的 n. 二次曲面

curve n. 弧线，曲线；曲线状物；弯曲物；[棒]曲线板 vt. 使弯曲；使成曲线；使成弧形 vi. 弯曲；弯成曲线，弯成弧形；沿曲线行进 adj. 弯曲的；曲线形的