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	random traffic flow random trafific Random Trail random train random thoughts Random Thoughts Random Thoughts on Rhythmical Beauty random time random time delay Random time-delay random time delays Random time-delays random time-dependent reliability random time-dependent resistance random time distribution random time division multiple access random time division multiplex random time interval random time series random time varying channel random time-varying channel random time varying linear systems random time varying single signal random time-varying single signal random to deterministic