“compact group of galaxies”的概念、定义、翻译、参考文献-科学参考

单词	compact group of galaxies
释义	compact group of galaxies Encyclopedia 理学致密星系群释 compact group of galaxies致密星系群成员星系彼此相距很近，结构紧密，而且显示出有相互作用迹象的小尺度星系集团，典型情况下群中的大成员星系个数仅为4到5个。 Astronomy compact group of galaxies致密星系群
随便看	factorial moment factorial moment generating function factorial moment measure factorial number factorial polynomial factorial power factorial prime factorial product factorial ring factorial Schur function factorial series factorial sum factorial variety factoring factoring contract factoring method factoring problem factor interaction factorion factorizability factorizable factorizable function factorizable group factorization factorization condition

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