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ڵλãֻѧУ
MP3С֪ʶ:ʶMp3
2005-10-18 16:34йֻԭߣ
ĿǰĻ64kbpsMp3ãҲáҪ˵ǣͬ44KHzʡ£64kbpsMP3ЧܺrmWMAMP3proOggĿǰ¸ʽȡǹõġ

ĿǰԳΪ128kbpsStereoMP3ǣҪָ64kbpsĵ϶Ҳ˵MP3ѹ44KHz64kbpsĻԭһº128kbpsûġΪֻǶһģȻûġڸֻǿͬʵ֣ʵһЧϣ֣˭ֻλأ˵ֻҪMp3Ǻ˷ѵģҲûҪ

ȴﵽ180ֱߵֻĿǰˣοЩȰһֳͬһ0ֻ˵ˡǰֻһȵֻЧԼԴջˡ

ȻЧöҪģҲƵʽӱӵSBRãûļMP3proeAACȡĿǰMSwmararmʽܽСʵ

ʣʾ˲ļwaveMP3ȶ㣩ܴƵʵҲ˵׸ĸܸߵ١44KHzIJܱܷ22000Hzĸôأܼһ߶ʵļƲһߣûⶫҪ߶ģߣʲôÿ߶εijأԽ̵ȻԽãǾDzȣCDʽƵMP316bitȣDVD-Audio24bit

뻹ԭƵIJαȽףΪƵʵһܳʱù̶ȵ߶ģȻȽ񣻵Ƶ෴ˣСʱСȻǿԼģ߶û̶ٵʱ򣬸ƵĻԭȾͺܲˡ仨󹦷򱣴ʧϴĸƵźţֱӷ˶20KHzʵϳ17KHzͻˣָܸȾ޵źעصΪʲôͬ64kbpsMP332KHzIJʻ44KHzʵĺԭ

ƽϴʱԷMP3ѹ32KHz48kpbsʺϸ22KHz32kbps㹻ˣʺʽʡռɣʵ֮ǰ񻰵ġ泪ʲ16KHzֻġ

ܽ᣺MP3Ƶʽж絥/ȣMP3Ŀǰ16bitʡʣļС

4֮ƽҪģ׿3ֻ˵Dzܵģ˵48KHz96kbpdMP3һ32KHz80kbpsúⶫƽԼԾоˡ

MP3⣬Mp3ǿŵģDZ뻹ǽ롣Ա㷨ĿǰȽϳ죬ЩνMp3ʵ㷨ֻͨŻһЩЧƷʡ

ĵַ:http://www.cnonline.org/2005/article/7580.html
Ϊйֻ߶Ҳдӭ΢罻硣
һƪ£M630ûʹĵ
һƪ£ŵE70:ֻ
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