Utility computing: On-demand server capacity powered by virtualization and delivered over the Internet.

效用计算：通过虚拟化和在互联网上按需提供服务器能力。

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One of the implications of the client library starting the server on demand is that the client library can also restart the server on demand, for example, if the server crashes.

客户机库根据需要启动服务器所带来的影响之一是，客户机库也可以根据需要重新启动 服务器，例如在服务器崩溃的时候。

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With Ajax and asynchronous techniques, you can build quite powerful and flexible dialog boxes because data can be asynchronously retrieved from the server on demand.

借助Ajax和异步技术，您可以构建相当强大和灵活的对话框，因为可以根据需要从服务器异步检索数据。

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One of these services, video-on-demand, stores programming on a central server, where users can access it at the click of a remote.

FORBES: The TV Tussle

Weigman says the entertainment service will offer on-demand films, travel videos and short clips hosted from the terabyte-sized server that Aircell places on each plane.

FORBES: In The Air

Statements in this press release that relate to future results and events (including statements about trends relating to macroeconomic challenges, effects of our server business, and government demand) are forward-looking statements and are based on Dell's current expectations.

ENGADGET: Dell reports Q4 2013 earnings: $14.3 billion in revenue as profits plummet 31 percent year-over-year