1) family of osculating planes
密切面族
1.
In this paper, we prove that the family of osculating planes of a space curves is infinitesimally stationary at the points with zero torsion, and rotates infinitesimally around the tangent at the points with non-zero torsion.
本文证明了空间曲线的密切面族在挠率为零的点处无穷小稳定，在挠率非零的点处绕切线无穷小旋转。
2) 3D local tangent planes
局切面族
3) rectifying planes
从切面族
1.
The family of rectifying planes.
而从切面族和法面族在任何点处不会出现无穷小稳定。
4) osculating plane
密切平面
1.
A tracing algorithm for calculating the intersection curves of two free-form surfaces by using their osculating plane is presented in this paper.
提出了一种利用密切平面对两自由曲面进行追踪求交的算法。
5) osculation plane
密切面
6) osculating cone
密切锥面
补充资料：密切二次曲面
密切二次曲面
osculating quadric
密切二次曲面[懈山山奄q皿面c;eonp“椒a扣川a，c:.娜甲似a]， 与给定曲面在给定点有二阶切触的二次曲面.例如r.劝阴以二次曲面(山汀比uxq崔侧匕c)和块二次曲面(Liequa面e).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条