E-commerce transactions are carried out electronically providing a new type of service business operation mechanism.

电子商务是以电子方式进行交易，提供服务的一种新型的商业运行机制。

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Nor has she overseen a huge ad-sales operation and managed a complex international alliance like the one Yahoo! has with Alibaba, a Chinese e-commerce behemoth.

她也不用监管一个庞大的广告销售运营系统和处理复杂的国际性合作，如雅虎与中国的电子商务巨头——阿里巴巴的合作。

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As a new commercial operation mode, E-commerce has been widely used in various trades.

电子商务作为一种新的商务模式，已经在各行各业得到广泛的应用。

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Freeserve describes the service as a "loss-leader" for its e-commerce operation.

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Although Amazon has run an e-commerce operation in China for years, it has failed to build up a significant market share as local competitors such as Alibaba Group Holdings Ltd. and Beijing Jingdong Century Trading Co. have pressed to attract new customers.

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