radiofrequency / ˌreɪ di oʊˈfri kwən si /

📖毕业后词汇射频射频治疗射频技术放射性治疗

radiofrequency 的定义

n. 名词 noun

plural ra·di·o·fre·quen·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 1011 hertz. Abbreviation: RF, rf

更多radiofrequency例句

  1. Radiofrequency power is supplied to the dee by a vacuum-tube oscillator.
  2. Ions are accelerated only when the radiofrequency is decreasing (Fig. 5).