n.超曲面...

The general event horizon formula of black hole is given from null hypersurface equation.从零曲面方程出发,导出了黑洞视界面的普遍公式....

hypersurface的音标：hypersurface的英式发音音标为：[haɪpə'sɜ:fɪs]hypersurface的美式发音音标为：[haɪpə'sɜfɪs]...