英语词汇D region的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	D region
释义	D region D region n.（名词）The region of the ionosphere about 40 to 65 kilometers (25 to 40 miles) above the earth.D区：电离层中处于地球表面以上40至65公里(25至40英里）的部分
随便看	Barak Baraka Baranavichy bar-and-cake cutter bar an entail Baranof Island Baranov Baranovichi Barany's pointing test Barany's sign Barany's symptom Barany's test Baranyy's sign Baranyy's symptom Baranyy's test baraquet baras camphor barasheh bar association Barat College barathea barb barba Barbados Barbados aloe

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