advanced adj. 1.前進的,先驅的;高等的,高深的。 2.先進的。 3.(年紀)老的,(夜)深的。 most advanced branches of science and technology 尖端科學技術。 rather an advanced young woman 較先進的婦女。 a man advanced in years 老年人。 advanced age 高齡。 advanced grammar 高等語法。 advanced ideas 進步思想。 advanced post 前哨。 advanced studies 高等[先進]的學術研究。 a culturally advanced country 高度文明的國家。
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 因為各自的局限性,傳統的mpeg - 1第三層音頻技術( mpeg - 1layeriii , mp3 )和目前代表音頻技術較高水平的先進型音頻編碼技術( advancedaudiocoding , aac ) ,受到了一種新興音頻技術oggvorbis的強有力挑戰。
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 它是針對30mhz以下的調幅( am )廣播而設計,大大提高了音質,并改善了中波廣播較易受干擾的情況;系統采用最新的壓縮技術mpeg4advancedaudiocoding ( aac )和spectralbandreplication ( sbr ) ,音質足可與fm廣播媲美。