radio-frequency spectrum

英 美
  • 射频频谱
  • frequency n.频繁;频率
  • radio n.收音机;无线电v.用无线电通讯
  • spectrum n.系列;幅度;范围;光谱;[科]频谱
Noun:
  1. the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television

【邻近词汇】