您要查找的是不是：
- Family of quadric curve and its applications 二次曲线族及其应用
- He roughed in the curves he intended his pattern to take. 他粗略地勾出了他设想中图案的曲线。
- The girl has as many curves as a scenic railway. 那女孩的曲线多如游乐场里的小铁路。
- This road is full of sharp curves. 这条路有许多处急转弯。
- cutting edgewise quadric curve from both quadric surfaces 周切
- A car that performs well on curves. 拐弯功能良好的汽车
- quadric curves 二次曲线
- A Program for Numerical Control Machining Operation of Quadric Curve 二次曲线数控加工编程设计
- 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
- We tried to avoid the beds of reeds at the river curves. 我们试图避开河弯处的芦苇滩。
- We call this surface the stress quadric. 我们称这个曲面为应力二次曲面。
- Conic sections and quadric surfaces. 二次曲线与二次曲面。
- Having the curves of a full or voluptuous figure. 性感的具有丰满或肉感的体形的曲线的
- A curve or succession of curves, as in the hair. 卷曲卷曲或一系列卷曲，如头发
- The two curves begin to diverge. 两条曲线开始分开。
- Severe variations deform the discharge curves. 严重者使放电曲线发生畸变。
- A contact, as between two curves or surfaces, at three or more common points. 密切两段弧线或两个平面在三个或更多公共点处的相切
- The path curves around the lake. 这条道路绕着湖延伸
- 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
- Tangents Passing Through the Inner or Exterior Point of a Non-degenerate Quadric Curve 非退化二次曲线过其内点和外点的切线
