英语词汇“ursa minor system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ursa minor system
释义	Ursa Minor system Ursa Minor system A dwarf elliptical galaxy that is a member of the Local Group. Ursa Minor system [′ər·sə ′mī·nər ‚sis·təm] (astronomy) A dwarf spheroidal galaxy in the Local Group, about 2.1 × 10⁵ light-years (1.2 × 10¹⁸ miles or 2.0 × 10¹⁸ kilometers) away.
随便看	rathke cyst rathke diverticulum rathke duct rathke fold rathke, martin h rathke, martin h. rathke pocket rathke pouch rathke pouch homeobox rathke pouch tumor rathke punch rathke's c rathke's cleft rathke's cleft c rathke's cyst rathke's cysts rathke's pouch rathke's pouch pouch cyst rathlin rathlin island rat hole rathole ratholed ratholes ratholing

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Ursa Minor system