英语词汇“sky wave”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	sky wave
释义	sky wave Radio. a radio wave propagated upward from earth, whether reflected by the ionosphere or not. [1925-30]
随便看	standard cell standard coin standard conditions. standard cost standard deviation standard dollar Standard English standard error standard gauge. standardize standard lining standard money standard of living standard operating procedure standard schnauzer standard score standard temperature and pressure standard time standaway standby stand-down standee standfast stand-in standing

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