If an intermediary is present, then the sale and purchase transaction is called electronic commerce such as eBay. com.

如有存在中介服务，则买卖交易就被称为电子商务，比如易趣网。

youdao

Explanatory memorandum to the Proposal for a European Parliament and Council Directive on certain legal aspects of electronic commerce in the internal market, 18 November 1998, com (1998) 586 final.

解释性备忘录中的建议，为欧洲议会和理事会指令对某些法律方面的电子商业在国内市场，1998年11月18日COM(1998) 586最终决定。

youdao

On the theoretical basis above, we achieve an secure electronic exchange system based SSL protocol, which use object-oriented programming design, cryptography technology and COM technology.

依据上述理论基础，采用面向对象的程序设计方法，在SSL协议的基础上，探索了利用COM组件技术实现一个安全电子交易的二次加解密组件系统。

youdao

YouRenew.com buys used electronic gadgets for recycling and,in some cases,for resale.

VOA: standard.2010.07.12

Other targets included retail giant Amazon.com, electronic auction house eBay, discount retailer Buy.com and CNN Interactive, all hit Tuesday, and the portal Yahoo!

CNN: hacking

Some newspaper and magazine companies, feeling let down by the Kindle electronic reader from Amazon.com Inc.

FORBES: Where the Kindle's real muscle lies

Ebay, the online auction house, took the extraordinary step of blocking out electronic inquiries from Auctionwatch.com, which aims to scour all auction sites and post prices in an overarching service.

FORBES: Spiders and Lies