英语词汇“F region”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	F region
释义	F region 'ef,ri:dʒiən 基本英英近义反义 F区 Noun: the highest region of the ionosphere from 90 to 600 miles up which contains the highest concentration of free electrons and is most useful for long-range radio transmission近义词 F layer电离层Appleton layer阿普顿层
随便看	florentine drill florentine eggs Florentine flogging florentine fresco Florentine fresco Florentine iris florentine iriss florentine lake Florentine lake Florentine lapin Florentine-Milanese War Florentine mosaic Florentine mosaic work florentine renaissance Florentine Revolt Florentines florentine school florentine twill Florentine Wars against Pisa florentine weave Florentini Flores, I.das floresiensis Flores Island Flores Jungle Flycatcher