The media layer... starting with Core Audio, this is the low-level audio layer; on top of that we've built OpenAL, an industry standard.

Media （多媒体）层 - 和核心Audio一起启动，这是底层Audio（声音）层，更高的层我们建构了产业级标准的OpenAL。

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First of all, MP3 is a standard MPEG layer under Section 3 of the compressed audio signal decoding technology.

首先，MP3是在一种MPEG标准下的第3层音频信号的压缩解码技术。

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Using this integrated physical and link layer controller chip, PC can be connected to all kinds of 1394 video and audio devices according to 1394 bus.

结果表明，通过该接口转换电路能将个人的计算机按照1394电缆连接到各种1394视频音频设备。

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Unlike most other portable media players on the market, the device will play EPAC files instead of MP3 (Motion Picture Experts Group, Audio Layer 3) files, the companies said.

CNN: Lucent's digital music player to challenge MP3

MP3.com in the past six months has gained notoriety as a proponent of MP3 (Motion Picture Experts Group, Audio Layer 3), a format for compressing audio data so that it can be downloaded easily over a network.

CNN: Digital grunge? MP3.com adds indie record label to roster

Some have even gone as far as to state that Sony's strategy of using MPEG-2 and uncompressed PCM audio on single-layer Blu-ray discs may have required too much video compression, resulting in early releases that don't match the sharpness of VC-1 encoded movies available on HD DVD.

ENGADGET: Pre-release Blu-ray impressions roundup HD