The document Object Model (DOM), is a recognized W3C standard for platform - and language-neutral dynamic access and update of the content, structure, and style of XML documents.

文档对象模型(Document Object Model, DOM)是公认的W3C标准，它被用于与平台及语言无关的XML文档内容、结构和样式的动态访问和更新。

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On screen, BBC World News looks sharper and more dynamic than ever before, with high definition and virtual reality studios and innovative multi-platform content helping to bring the news to life like never before.

BBC: The World's Newsroom: An introduction