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调频声音
1、frequency range───频带; 频段;[电子][通信]频率范围
2、modulated───adj.已调的;被调的;v.调整,调节;吟咏;改变(嗓音的)音量(modulate的过去分词)
3、sound───n.声音;噪音;音响;海峡;听力范围;医用探子;无线电广播;音响效果;adj.合理的;无损的;有能力的;充足的;彻底的;熟睡的;资金充实的;(非正式)非常棒的;严厉的;健全的;adv.彻底地,酣畅地;v.(使)发声;听起来;鸣警报;听(诊);回响;探测;试探;宣告;(医)用探子检查;(尤指鲸鱼)潜入深海
4、cumulative frequency───[统计]累积频率,[电子]累积频数
5、frequency equation───频率方程
6、frequency modulation───调频
7、frequency───n.频率;频繁
8、frequency polygon───[统计]频数多边形
9、frequency generator───[计]频率发生器
1、Methods of measurement on radio receivers for various classes of emission - Receivers for frequency-modulated sound broadcasting emissions───各种发射级别的无线电接受机的测量方法。调频声音广播发射接受机
2、The utility model relates to a radio transmitter for low-resistance sound signal, which is used to convert audio signals into frequency modulated signals.───本实用新型是一种将音频信号转换成调频信号的发射装置。