1) 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。
2) rectifying plane
从切面
3) 3D local tangent planes
局切面族
4) 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。
5) rectifying developable
从切可展曲面
1.
The rectifying developable of a nonlightlike space curve in Minkowski 3-space;
三维Minkowski空间中非类光曲线的从切可展曲面的奇点分类
2.
In this paper, We give the singularities of rectifying developable in Minkowski 3-space.
本文给出了三维Minkowski空间中非类光曲线的从切可展曲面的奇点分类。
补充资料：族从
1.同族及从兄弟。
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