释义 |
mi·cro·phon·ics \ˌ ̷ ̷ ̷ ̷ˈfäniks\ noun plural but singular in construction Etymology: microphone (I) + -ics 1. : a science treating of the microphone or of the means of increasing the intensity of low or weak sounds 2. : noises in a loudspeaker resulting from unwanted variations of current in the circuit or mechanical movement of tubes or other parts 3. often microphonic [micr- + phon- + -ics or -ic] : an electrical potential arising in the cochlea when the mechanical energy of a sound stimulus is transformed to electrical energy as the action potential of the transmitting nerve |