You will learn more about media file extensions in the next chapters.

你将在下一章学到更多关于多媒体文件扩展名的知识。

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The attachment can be a PDF or a DOC file, an XLS spreadsheet, a binary image, or a voice or video multi-media file.

附件可以是一个PDF或DOC文件、一个XLS电子表格、一幅二进制图像，或一个视频或音频多媒体文件。

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Google has recently announced WebM, an open source, royalty free media file format consisting of the following components: VP8 video codec, Vorbis audio codec, and the Matroska media container.

近日，Google开源了WebM——用于视频压缩与编码的免费媒体文件格式，它主要包含如下组件：VP8视频codec、Vorbis音频codec以及Matroska媒体容器。

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Familiarity with and interest in photography, video as well as media file formats is highly desirable.

FORBES: Apple Hiring Digital Camera Expert For iPad Group

"The new Asustor AS 3 Series NAS devices with the Intel Atom CE5300 series provide the performance needed for home media file server functionality, " said Asustor president, Shawn Shu.

ENGADGET: Intel launches Atom CE5300-based storage platform with multiple streams, smart scaling

The NEX-IFR5 also allows the use of compatible media, file naming conventions, metadata and the RAW workflow used by Sony's PMW-F55 and PMW-F5 CineAlta 4K cameras.

ENGADGET: Sony brings 4K RAW to NEX-FS700 camcorder courtesy of IFR5 add-on