英语词汇“period-luminosity relation”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	period-luminosity relation
释义	period-luminosity relation period-luminosity relation [′pir·ē·əd ‚lü·mə′näs·əd·ē ri‚lā·shən] (astronomy) Relation between the periods of Cepheid variable stars and their absolute magnitude; the absolutely brighter the star, the longer the period.
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