调制频带modulation: n. 调整,调节;(声调的)抑扬,变化;【音乐】转调,变 ...band: n. 1.队,团,群;(盗贼等的)帮,伙。 2.(吹奏) ...broad-band frequency modulation: 宽带频率调制frequency modulation broadcast band: 调频广播波段narrow band angle modulation: 窄带角调制下载手机词典可随时随地查词查翻译