者君在品相关中其实已经解释问题。
不仍有人质疑“你说太含糊了”，“火星轨的变化比你象！”
那吧，既者君的简单解释不够有力，那咱就严肃的东西，反正本书写现在，嚷嚷着本书bug一堆，初高中物理在书中挑刺的人不少。
是文章内容：
long-term integrations and stabilityplaary orbitsour solar system
abstract
we present the resultsvery long-term numerical integrationsplaary orbital motions over 109 -yr time-spans including all nin inspectionour numerical data shows that the plaary motion，leastour simple dynamical model， seemsbe quite stable even over this very lon lookthe lowest-frequency oscillations using a low-pass filter showsthe potentially diffusive characterterrestrial plaary motion， especially that o behaviourthe eccentricitymercuryour integrationsqualitatively similarthe results from jacques laskar''s secular perturbation theory (e.g. emax 0.35 over ± 4 gyr). however， there areapparent secular increasesec……（内容加载失败！）
(ò﹏ò)
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