英语词汇“auroral frequency”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	auroral frequency
释义	auroral frequency auroral frequency [ə′rȯr·əl ′frē·kwən·sē] (geophysics) The percentage of nights on which an aurora is seen at a particular place, or on which one would be seen if clouds did not interfere.
随便看	national maritime administration and safety agency national maritime alliance national maritime assessment centre national maritime center national maritime college of ireland national maritime day national maritime development programme national maritime event database national maritime heritage foundation national maritime historical society national maritime information database national maritime institute national maritime intelligence center national maritime intelligence database national maritime intelligence-integration office national maritime museum national maritime museum association national maritime museum cornwall national maritime museum, greenwich national maritime museum of canada, pacific national maritime research institute national maritime resource and education center national maritime security advisory council national maritime security plan national maritime sense-making group

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