英语词汇radio beam怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	radio beam
释义	radio beamn.（名词） A focused beam of radio signals transmitted by a radio beacon to guide aircraft or ships.无线电射束：无线电指向标发出的一束无线电讯号给飞机或轮船导航
随便看	exempli gratia exemplum exempt exempted exempting exemption exemptions exempts exenterate exenterated exenterates exenterating exercise exercise bicycle exercise book exercised exerciser exerciser exercisers exercises exercising exercitation exercitations Exercycle exergonic

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