英语词汇“sunspot cycle”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	sunspot cycle
释义	sunspot cycle in American English noun Astronomy the cycle, averaging in duration slightly more than 11 years, in which the frequency of sunspots varies from a maximum to a minimum and back to a maximum again Compare solar cycle Examples of 'sunspot cycle' in a sentence sunspot cycle The 11-year sunspot cycle also appears not to be linked to global warming. Times, Sunday Times (2006) But it has now woken up again and a new sunspot cycle spluttered into life. Times, Sunday Times (2008) If so, sunspot cycles could be used to predict floods and subsequent disease outbreaks in the region. Times, Sunday Times (2007)
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sunspot cycle in American English