Sound methodology and audio techniques engage in processing these sound waves.

声音和音频技术涉及的主要是声波的处理。

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iPod in bed Try music or audio. There are a number of musical or audio techniques that can help you to fall asleep, depending on how much you enjoy sound as you're falling asleep.

在床上放一台ipod 听一些音乐或广播节目，其实有大量的音乐可助你入眠，这取决于你睡前对音乐的享受。

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Currently, how to improve the performance of audio in embedded systems whose resources are limited by applying software techniques is a hot research topic.

在资源有限的嵌入式系统环境中，如何通过软件技术来提高音频系统的性能是当前一个研究热点。

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If you're caught you will get sent to D-Block solitary, a tiny cube where days are marked by a light shaft travelling across the wall - or you might be interrogated using techniques only alluded to in the otherwise thorough Alcatraz audio tour, with first-hand accounts by prison guards and prisoners of the Rock.

BBC: A tour of San Francisco��s Alcatraz

Pic Mail uses advanced video compression techniques to compress the file without loss of video quality or audio.

CNN: Top 10 video tools

The players' improved audio and video performance is also attributed to Pioneer's unique construction techniques that have been honed for more than 30 years in the optical disc manufacturing business.

ENGADGET: Pioneer intros BDP-120 / BDP-320 / Elite BDP-23FD Blu-ray players