By combining computer networking, multimedia, artificial intelligence and other advanced technology, modern distance education constructs a network-based virtual education environment.

现代远程教育运用计算机网络、多媒体、人工智能等先进的技术手段，构建一种基于网络的虚拟教学环境。

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Toai is a great example of how a social network can add in location-based features to take networking beyond the virtual world and into the "real" world.

toai很好的展示了社交网站的定位功能是如何把在线虚拟世界和现实生活联系到一起的。

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This paper introduced a distributed measurement and control network system based on virtual instrument. The principle, software and hardware functions of this system are described in detail.

本文介绍了一种面向虚拟仪器的分布式网络测控系统。在文中针对该系统总体方案、软硬件组成及系统的功能做了详细的说明。

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Nortel claims its Shasta 5000 BSN for aggregated DSL or cable offers services such as network-based firewalls, virtual private networking, and traffic engineering for several thousand subscribers over a single chassis.

CNN: Nortel targets new market for broadband