英语词汇“penumbral waves”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	penumbral waves
释义	penumbral waves penumbral waves [pə′nəm·brəl ′wāvz] (astronomy) Waves that are often observed to propagate outward across the penumbrae of large sunspots when the penumbrae are viewed in the light of the Hα spectral line of hydrogen.
随便看	gd&r gdr gdra g-dragon gdr amure gdrc gdrda gdre gdrec gdreia gd&rf gdrf gdrfc g-drg gdrg gdrh gdrhs gdri g drift g-drive gdrive gdr macs gdrn gdrnc gdrnt

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