摘要
本文仅讨论四维空间中直线与超曲面如超圆柱面、超圆锥面、超球的贯穿点。
In this paper we discussed merely the pierce point of the straight line through the hyper curved surfaces in the space of four dimenssions, such as the hypercylinder, the hyper cone and hypersphere.
关键词
贯穿点
四维空间
直线
超曲面
hypercylinder
hypercone
hypersphere
hyperplanes