英语词汇“x-ray astronomer”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	x-ray astronomer
释义	WordReference Random House Unabridged Dictionary of American English © 2024 x′-ray astron′omy, Astronomythe branch of astronomy that studies celestial objects by means of the x-rays emitted by them. Cf. x-ray (def 1b). 1960–65 x′-ray astron′omer.
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