英语词汇“w virginis stars”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	w virginis stars
释义	W Virginis stars W Virginis stars (ver -ji-niss) See Cepheid variables. W Virginis stars [¦dəb·əl·yü vər′jin·əs ‚stärz] (astronomy) Periodic variable stars with periods of about 10 to 30 days; they exhibit two surges of activity from the same star so that there is a doubling of their spectral lines. Also known as Type II Cepheids.
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W Virginis stars