low-frequency

英['ləʊfrɪkwənsɪ] 美['loʊfrɪkwənsɪ]
  • adj.低周波的;低频率的
  • music n.音乐;美妙的声音;乐谱
  • stringed adj.有弦的;由弦乐器产生的
名词 low frequency:
  1. 30 to 300 kilohertz

  2. a pitch that is perceived as below other pitches