audio的解释a.成音频率的,声音的audio的例句Thereproductivequalityofaudiotapeshasimprovedenormously.录音磁带的复制质量有了很大改进。Anelectr omagneticwaveofaudiofrequencyproducedbyatmosphericdisturbancessuchaslightning,havingacharacteristicallydecreasingfrequencyresponsibleforawhistlingsoundofdescendingpitchindetectionequipment.啸声干扰一种由于诸如闪电等大气干扰而产生的音频电磁波，具有典型的逐渐减弱频率的特征，该频减引起了检波设备中调逐渐下降的啸声
