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	fall under the spell of you fall under us fall under you fall under your spell fall upon fall (up)on (someone or something) fall velocity fall victim fall webworm fall webworm moth fall wide of the mark fall wind fall, winter, spring, summer fall within fall within it fall within (something) fall within something fall workshop on computational geometry fallén falm falmouth falmouth and exeter students' union falmouth boat cleaning falmouth community television falmouth (disambiguation)

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