英语词汇“luminosity class”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	luminosity class
释义	WordReference Random House Unabridged Dictionary of American English © 2024 luminos′ity class′, [Astron.] Astronomya classification of stars of a given spectral type according to their luminosity, breaking them down into dwarfs, giants, and supergiants.
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