单词 | radio frequency |
释义 | Word Frequency radio frequencynoun 1. a. a frequency or band of frequencies that lie in the range 10 kilohertz to 300 000 megahertz and can be used for radio communications and broadcasting Abbreviations: rf, RF. See also frequency band b. (as modifier) a radio-frequency amplifier 2. the frequency transmitted by a particular radio station |
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