| 单词 | radiofrequency |
| 释义 | radiofrequency in American English (ˌreidiouˈfrikwənsi) nounWord forms: plural -cies 1. the frequency of the transmitting waves of a given radio message or broadcast 2. a frequency within the range of radio transmission, from about 15,000 to 1011hertz Abbreviation: RF, rf. Also: radio frequency Word origin [1910–15; radio- + frequency]Examples of 'radiofrequency' in a sentence |
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