英语词汇“F region”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

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	physicochemical factors physico-chemical factors physicochemical features physicochemical geology physicochemical hydrodynamics physico-chemical hydrodynamics physicochemical identification Physico-chemical identification physicochemical index physico-chemical index physicochemical indexes physico-chemical indexes physicochemical instrumentation physicochemical irritation physico-chemical kinetics physicochemically physico-chemical measurement physicochemical mechanics physico chemical mechanics physicochemical method physico-chemical method physico-chemical methods physico-chemical methods in catalyst research physicochemical migration physico-chemical migration