These are just some of the trends in e-commerce over the past 10 years.

这些只是过去十年中电子商务的部分趋势。

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E-book sales are up 146 percent over last year, while hardback sales increased 6 percent and paperbacks decreased 8 percent.

电子书销量比去年增长了146%，而精装本销量增长了6%，平装本销量下降了8%。

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Electronics giants like Best Buy and Samsung have provided e-waste take-back programs over the past few years, which aim to refurbish old electronic components and parts into new products.

像百思买和三星这样的电子产品巨头在过去的几年中展开了电子垃圾回收项目，旨在翻新旧的电子元件和零部件，令其成为新的产品。

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In New York, the United Nations secretary-general reacted to a dispute over e-mails stolen from the University of East Anglia in England.

VOA: special.2009.12.12

We'v e shown that learning optimism prevents depression and anxiety in children and adults, roughly halving their incidence over the next 2 years.

研究证实，乐观可帮助儿童和成人,预防抑郁和焦虑，使未来两年的发病率降低一半。

哈佛公开课 - 幸福课课程节选

So the square root of n squared r e over r h.

这里的n值是什么呢？

麻省理工公开课 - 化学原理课程节选

The daily OBV has also formed a short-term negative divergence, line e, over the past three weeks.

FORBES: Will Gold, Silver Drop with Stocks?

As part of an ongoing grand jury investigation, state prosecutors are poring over the e-mails turned over by Penn State as part of its own investigation, led by former FBI Director Louis Freeh.

CNN: STORY HIGHLIGHTS

Fulgoni said that consumers are being won over by the convenience and lower prices of the e-commerce platform over other retail.

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