英语词汇“astrometric binary”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	astrometric binary
释义	WordReference Random House Unabridged Dictionary of American English © 2024 as′tromet′ric bi′nary, [Astron.] Astronomya binary star that can be recognized as such because of its undulating proper motion. 1975–80
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