英语词汇“messier catalog”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	messier catalog
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Mes′sier cat′alog, [Astron.] Astronomya catalog of nonstellar objects compiled by Charles Messier in 1784 and later slightly extended, now known to contain nebulae, galaxies, and star clusters.
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