英语词汇“pulsation theory”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	pulsation theory
释义	pulsation theory noun : a theory that explains the peculiar features of such stars as the Cepheid variables by assuming an expansion and contraction of the star as a whole in a regular periodic pulsation
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