负调频的英文

• negative frequency modulation

• 负:    burden; load
• 调频:    frequency modulation; freque ...
• 调频:    frequency modulation (fm); frequency adjustment◇调频磁带录音机 f.m. magnetic tape recorder; 调频电台 fm radio station; 调频广播 fm broadcast; 调频广播波段 frequency-modulation broadcast band; 调频接收机 frequency-modulation receiver; fm receiver; fremodyne; 调频立体声 fm stereo
• 负调节:    negative accommodation
• 负调控:    am lt; negative control; negative regulation