radio frequency
/rey-dee-oh-free-kwuhn-see/US // ˌreɪ di oʊˈfri kwən si //
无线电频率,射频,无线电频谱,无线电频
Definitions
n.名词 noun
- 1
plural ra·di·o·fre·quen·cies.
- : the frequency of the transmitting waves of a given radio message or broadcast.
- : a frequency within the range of radio transmission, from about 15,000 to 1011 hertz. Abbreviation: RF, rf
Synonyms & Antonyms
nounwave between audio and infrared
Synonyms
high frequency高频率,高频,高频率的,高频度rf农村地区,农村地区的audio frequency音频频率,声频,音频,音频carrier frequency载波频率,载频,载体频率,载波的频率extremely high frequency极高的频率,极高频率,极高频率的,极高频intermediate frequency中频,中间频率,中频段,中频频次low frequency低频,低频率,低龄化,低龄化频率medium frequency中频,中频率,中频段,中等频率superhigh frequency超高频,超高频率,超高频,超高频段ultrahigh frequency超高频,超高频率,超高频,特高频very high frequency非常高的频率,很高的频率,极高的频率,非常高的频度very low frequency非常低的频率,很低的频率,极低的频率,极低频
Examples
Radiofrequency power is supplied to the dee by a vacuum-tube oscillator.
Ions are accelerated only when the radiofrequency is decreasing (Fig. 5).
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