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。
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。
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。
Supports files with Dolby Digital audio.
支持档案与杜比数字音频。
There is several steganography technologies, including steganography based on digital image files, steganography based on digital audio file and steganography based on digital video files.
常用的隐写术包括基于数字图像文件的隐写术，基于数字音频文件的隐写术以及基于数字视频文件的隐写术。
There is several steganography technologies, including steganography based on digital image files, steganography based on digital audio file and steganography based on digital video files.
常用的隐写术包括基于数字图像文件的隐写术，基于数字音频文件的隐写术以及基于数字视频文件的隐写术。
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