| 释义 |
DictionarySeehyperbolic geometryhyperbolic plane
hyperbolic plane[¦hī·pər‚bäl·ik ′plān] (mathematics) A two-dimensional vector space E on which there is a nondegenerate, symmetric or alternating form ƒ(x,y) such that there exists a nonzero element w in E for which ƒ(w,w) = 0. |