常見例句A device for projecting sound waves, as in a loudspeaker.角狀擴(kuò)音器一種用來產(chǎn)生聲波的裝置,如揚(yáng)聲器A partition that prevents interference between sound waves in a loudspeaker.隔音板在擴(kuò)音器中防止聲波相互干擾的隔離裝置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(dòng)板一種薄的圓盤(尤其是在麥克風(fēng)和電話收話器里那種)響應(yīng)聲波振動(dòng)產(chǎn)生信號(hào)或者響應(yīng)電信號(hào)振動(dòng)產(chǎn)生聲波Sound waves are measured by their amplitude.聲波是根據(jù)其振幅來測(cè)量的。 返回 sound waves