哈柏定律 ( Hubble's law ):
來自遙遠星系光線的紅移與他們的距離成正比 (Vf = Hc x D)。
请学点逻辑。
哈柏定律 ( Hubble's law ):
來自遙遠星系光線的紅移與他們的距離成正比 (Vf = Hc x D)。
请学点逻辑。
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