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	diamond disc diamond disk diamond diva princess diamond djs diamond drill diamond drill hole diamond dude turbo diamond dust diamond dust drop diamonded diamond edge communications diamond edge figure skating club diamond, emerald, lapis lazuli, topaz, opal, ruby, amethyst diamond empowerment fund diamond entertainment corporation diamond equivalent weight diamond federation of hong kong, china ltd. diamond finch diamond-fist werny diamond flower inc diamond flower inc. diamond flower instrument diamond foods, inc. diamond frame diamond fret

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。