E-commerce systems can operate all day every day.

电子商务系统可以每天任何时候都进行工作。

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Recommendation engines are important pieces of online commerce systems and their user experience.

推荐引擎是在线交易系统和用户体验很重要一块。

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This part of the market also features third-party services that may provide sales leads and marketing data to infuse e-commerce systems with ways to target particular market segments.

该部分市场的一个特点就是具有很多的第三方服务，这些第三方服务能够将一些销售机遇和市场分析数据融入到电子商务系统中，以更有针对性的寻找特定的市场。

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To protect their businesses, video chains are competing to develop their own video-on-demand and e-commerce systems.

BBC: Movies on the web

Cooper said he joined the fashion site because of his appetite for e-commerce (he helped develop e-commerce systems for both the NHL and NFL).

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If, say, the marketing department built a site for a band, it would have to unify multiple technology systems, including discussion forums, video players and e-commerce systems--and constantly update these hodge-podge systems with new content to regularly attract consumers.

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