infinite density短语¹⁴⁴⁹⁷²⁺² 基本例句 无限密度 Whether the singularity is an actual point of infinite density or just a mathematical inadequacy of GR is unclear, as the equations of GR break down inside black holes. 我们无从得知奇点是真实的存在还是广义相对论的数学缺陷,因为广义相对论方程在黑洞中失效。 blog.sina.com.cn