...这些问题之外，还有一个影响轨道的枝节问题：水星轨 道显出牛顿力学无法完满解释的「近日点进动（advance of the perihelion）；但广义相对論指出太阳重力扭曲了空间，供应了经典力 学所无的修正數项。
双语例句
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This paper derives in detail the gravitational field ofthe sun by using the Schwarzschild metric, and expounds theadvanceofthe Mercury's perihelion with the general theory of relativity.