您是想說二體問題沒意義，因為有其它天體吧？算行星的軌道，二體問題隻是一階近似。不過古代的觀測水平不高，

來源: 蔣聞銘於 2026-02-18 18:14:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.