超音頻

- superaudio; superaudio frequency; superaudiable frequency; supersonic frequency; supra-acoustic (frequency); ultrasonic frequency

超音頻猝熄hyperacoustic quenching

超音頻電報{訊} superaudio telegraphy

超音頻探傷ultrasonic testing

超音頻外差式接收機{訊} supersonic heterodyne receiver; beat receiver; double detection receiver

超音頻振蕩器ultrasonic oscillator