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恆星間引力會讓行星盤錯位 https://blog.wongcw.com/2020/09/14/%e6%81%86%e6%98%9f%e9%96%93%e5%bc%95%e5%8a%9b%e6%9c%83%e8%ae%93%e8%a1%8c%e6%98%9f%e7%9b%a4%e9%8c%af%e4%bd%8d/