英语词汇“open cluster”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	open cluster
释义	WordReference Random House Unabridged Dictionary of American English © 2024 o′pen clus′ter, [Astron.] Astronomya comparatively young, irregularly shaped group of stars, often numbering up to several hundred, and held together by mutual gravitation; usually found along the central plane of the Milky Way and other galaxies. `Also, galactic cluster.` Cf. globular cluster, stellar association.
随便看	originally original sin originate origination originative originatively originator origin of species origin of species, the orihon orillia orinasal orinasally orinda o-ring orinoco oriole orion orionids orion nebula oriskany orismology orison orissa oriya

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