单位效益从5.1扬声器系统，内置的低音炮炸开了高清晰度音频和S / PDIF数字输出外部选择，如果需要的。
The unit benefits from a 5.1 speaker system with built-in subwoofer to blast out high definition audio and S/PDIF digital output for external options if needed.
这是第一次，科学家们能够观察到通过高清晰度视频和音频这些深海火山喷发，到后来的录像相匹配的水听器的感谢。
For the first time, scientists have been able to observe these deep-sea eruptions through high-definition video and audio, thanks to a hydrophone that was later matched to the video footage.
本文围绕杜比数字和环绕声技术等热点话题，探讨了有关高清晰度电视音频领域的一些专业问题。
This article discussed the hot topics focusing on Dolby Digital and surround sound technologies, with a probing into some professional issues related to the HDTV audio domain.
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