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	line-like texture line-like traces line linearity line linearity control line linearity correction line link line-link controller line link control station line link frame line-link frame line link frame connector line link marker connector line link network line link network switch controller line link pulsing line link subcontrol station line link sub-control station line list Linell linellae Linelli line load Line Load Control line load control designation line loading