“Ursa Minor system”的概念、定义、翻译、参考文献-科学参考

单词	Ursa Minor system
释义	Ursa Minor system [`ǝr·sǝ `mī·nǝr ´sis·tǝm] ^ASTRONOMY A dwarf elliptical galaxy in the Local Group, about 2.2 × 10⁵ light-years (1.3 × 10¹⁸ miles or 2.1 × 10¹⁸ kilometers) away.
随便看	subpolar low-pressure belt subpolar westerlies subpopulation subprogram subpulse subrange subrefraction subring subroutine subroutine library subsample subsampling subsatellite subscale subscapularis subschema subscriber line subscriber loop subscriber multiple subscriber set subscriber station subscript subscripted variable subscription data base subscription television

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