交换广告

Google服务中的用户材料所具有的保护措施微乎其微，因为Google的商业模式是提供信息，用以交换广告盈利，Enderle指出。

Material on Google 's services has minimal protection because Google 's business model is to provide this information in exchange for ad revenues , Enderle pointed out .

从中国的甲骨文开始，随着社会的出现，经济的发展，剩余商品的交换，广告开始出现了。

With the development of societies and economies , the emergencies of surplus commodities , advertisement has come into being .

广告是商品经济的产物，随着商品生产和交换的产生，广告产生了。

Advertising is a product of the commodity economy and it comes into being with the occurrences of commodity production and exchange .

第三部分首先介绍网络广告沟通模式的特点，其次介绍网络广告的一些基本俗语，然后着重介绍如何达到好的网络广告效果，最后简单提及利用图标广告自由交换网达到网络广告的目的。

The third section first introduce the character of network advertising communication mode , then some basic idioms in network advertising , then emphasize on how to achieve the best network advertising result , the last simply mention purpose of applying chart advertising interchange network .