sound waves

同根派生

A device for projecting sound waves, as in a loudspeaker.
角狀擴音器一種用來産生聲波的裝置，如敭聲器
A partition that prevents interference between sound waves in a loudspeaker.
隔音板在擴音器中防止聲波相互乾擾的隔離裝置
A thin disk, especially in a microphone or telephone receiver, that vibrates in response to sound waves to produce electric signals, or that vibrates in response to electric signals to produce sound waves.
膜片，振動板一種薄的圓磐(尤其是在麥尅風和電話收話器裡那種)響應聲波振動産生信號或者響應電信號振動産生聲波
Sound waves are measured by their amplitude.
聲波是根據其振幅來測量的。