英语词汇“D region”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	D region
释义	D region (extremely rare) n WORD FAMILY D region n the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves Syn\|Exp D-layer part, region the extended spatial location of something
随便看	beat generation beatific beatification beatified beatify beat in beating beating-reed instrument beatitude Beatles beatnik beatniks beat out be at pains Beatrice Beatrice Lillie Beatrice Webb beats beats per minute beat up beat-up beau Beau Brummell Beaufort scale Beaufort Sea

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