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宇宙临界密度
释义
宇宙临界密度
Encyclopedia
理学
宇宙膨胀
释
critical density of the universe
宇宙临界密度
使宇宙平坦(即空间曲率)的宇宙总能量密度,通常用符号来标记。
Physics
>天体物理学>释义
cosmic critical density
宇宙临界密度
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