英语词汇“active sun”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	active sun
释义	active Sun active Sun The term applied to the Sun around the maximum of the sunspot cycle, when the profusion of active regions ensures a high level of solar activity. Compare quiet Sun. active Sun [′ak·tiv ′sən] (astronomy) The Sun during the portion of its 11-year cycle in which sunspots, flares, prominences, and variations in radio-frequency emission reach their maximum.
随便看	production tubing production-type method invocations production units production urgency committee production validation production validation test production value production vehicle production vehicle evaluation production verification audit production verification plan production verification test production verification testing production volume variance production waiver production well production world rally championship product issue impact report product item description productive productive and unproductive labour productive burping productive capital productive conservation on working lands productive consumption

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

active Sun