调整频协会frequency modulation: 【电学】调频,频率调制;调频播送。 association: n. 1.联合;联系;联盟;合伙;交际,交往。 2.社团 ...frequency of modulation: 调剂频率frequency-modulation: 频率调制modulation frequency: 灯频率; 调频; 调制频率下载手机词典可随时随地查词查翻译