万有引力是测出来才成为事实。推出来的是假说。想想观察到了引力波大家为什么这么高兴？它早就被推出来了。

来源: QualityWithoutName 于 2016-02-20 19:28:28 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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