infra-audible sound的意思|示意

美 / / 英 / /

次声

infra-audible sound的网络常见释义

超低声 ... 超低频 extra low frequency; f ta-ow feqency; frequency, ultra-low (ulf); intrasonic; super low frequency; super-low frequency; ulf ultra low frequency; ulf ultra-low frequency; ultra low frequency; very-low-frequency; vlf very low frequency 超低声 infra-audible sound 超低温 ultralow temperature ...