If you recall from the previous article on this topic, the E-mail address is assumed to be an unambiguous property — used to merge descriptions from diverse sources.

如果您回想起有关该主题的上一篇文章，假定电子邮件地址是一个明确特性—用于合并来自不同源的描述。

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Datamonitor warns that companies who do not adopt such diverse approaches will never reap all the potential benefits from e-commerce.

BBC: Web shoppers are big spenders