英语词汇“radio spectrum”是什么意思，“radio spectrum”的读音、用法及例句翻译-烛光网

词汇	radio spectrum
释义	radio spectrumn.（名词） The entire range of electromagnetic communications frequencies, including those used for radio, radar, and television; radio-frequency spectrum.无线电频谱：电磁通讯频率的整个范围，包括那些用于无线电、雷达和电视的频率；无线电频谱
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