advanced adj. 1.前进的,先驱的;高等的,高深的。 2.先进的。 3.(年纪)老的,(夜)深的。 most advanced branches of science and technology 尖端科学技术。 rather an advanced young woman 较先进的妇女。 a man advanced in years 老年人。 advanced age 高龄。 advanced grammar 高等语法。 advanced ideas 进步思想。 advanced post 前哨。 advanced studies 高等[先进]的学术研究。 a culturally advanced country 高度文明的国家。
Due to the individual shortcomings , traditional mpeg - 1 layer iii ( mp3 ) technique and a high - performance audio coding technique - - advanced audio coding ( aac ) have been strongly challenged by a newly developing audio technique : ogg vorbis 因为各自的局限性,传统的mpeg - 1第三层音频技术( mpeg - 1layeriii , mp3 )和目前代表音频技术较高水平的先进型音频编码技术( advancedaudiocoding , aac ) ,受到了一种新兴音频技术oggvorbis的强有力挑战。
Drm is a technology aims to improve sound quality of am transmission below 30 mhz and to reduce interference common in medium wave environment . new compression technologies known as mpeg4 advanced audio coding ( aac ) and spectral band replication ( sbr ) are employed to offer sound quality comparable to that of fm transmission 它是针对30mhz以下的调幅( am )广播而设计,大大提高了音质,并改善了中波广播较易受干扰的情况;系统采用最新的压缩技术mpeg4advancedaudiocoding ( aac )和spectralbandreplication ( sbr ) ,音质足可与fm广播媲美。