英语词汇“quiet sun”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	quiet sun
释义	WordReference Random House Unabridged Dictionary of American English © 2024 qui′et sun′, [Astron.] Astronomythe sun at the minimum of solar activity, occurring every 11 years. Astronomythe unchanging background of solar phenomena. Cf. active sun, solar cycle.
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