A podcast is a data feed that distributes recorded digital audio files that are automatically downloaded and copied to a user's portable media device.

播客是发布录制的数据音频文件的数据提要(feed)，可自动下载和复制到用户的便携式媒体设备上。

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The content may involve websites, simulations, text files, images, audio or videos in digital format.

内容可能包含网站、模拟、文本文件、图像、数字式音频或视频。

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MP3 is a digital audio format for downloading sound files quickly that are almost as good as CDs.

MP3 是快速下载声音文件的数字音频格式，质量可与CD 唱片媲美。

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Ghassaei developed a technique that converts digital audio files into 3D printable (33 rpm) grooved plastic discs, that actually play on regular turntables.

ENGADGET: 3D printed record puts a new spin on digital music (video)

For alternate methods of routing audio through the device, there's a USB port that can play digital audio files straight off of various PMPs and USB thumb drives.

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Dr Christen and her team of software developers came up with what is described as "a website that's not online", containing photos, digital video clips, audio files, digital reproductions of cultural artefacts and documents.

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