英语词汇“spectroscopic binary star”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	spectroscopic binary star
释义	spectroscopic binary star spectroscopic binary star [¦spek·trə¦skäp·ik ′bī‚ner·ē ′stär] (astronomy) A binary star that may be distinguished from a single star only by noting the Doppler shift of the spectral lines of one or both stars as they revolve about their common center of mass.
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