英语词汇“dwarf spheroidal galaxy”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	dwarf spheroidal galaxy
释义	dwarf spheroidal galaxy dwarf spheroidal galaxy [¦dwȯrf sfir¦ȯid·əl ′gal·ik·sē] (astronomy) One of the smallest and faintest of the dwarf galaxies, with an effective radius of 200-1000 parsecs and an absolute visual magnitude between -8 and -13.
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