哈佛大学教授马瑞莎·奥扎克说：“过度的互联网使用不应该用上网时长来定义，而应该用损失来定义。”
"Excessive Internet use should be defined not by the number of hours spent online but in terms of losses," said Maressa Orzack, a Harvard University professor.
苏珊娜·福克斯说，五分之一的互联网用户上网寻找有同样症状的人。
Susannah Fox says one in five Internet users have gone online to find other people who have the same condition.
三分之二的互联网用户上网寻找关于某种疾病或医疗状况的信息。
Two thirds of Internet users look online for information about a certain disease or medical condition.
我们都知道许多学生经常上网，但我们惊讶的是，90%的人每天都使用互联网。
We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day.
我国大多数互联网用户上网进行的主要活动是聊天和娱乐，而不是找工作或从事商务活动。
Most of the country's Internet users go online to chat or seek entertainment rather than look for jobs or conduct business.
作为一种休闲方式，互联网的使用率却是出奇的低：只有48%的德国人说他们在空闲时间上网。
Internet use was surprisingly low, with only 48% of Germans saying they go online during their free time.
因为上网更便宜，比起使用标准的互联网，操作私有网络变得更昂贵和不方便，于是公司开始使用规则网络。
As getting online became cheaper, and operating private networks became more costly and cumbersome compared to using the standard Internet, companies began using the regular net.
我可以告诉你们，在美国，我们具有的自由的互联网——或者说上网无限制，是我们力量的一个来源，我觉得应该得到鼓励。
I can tell you that in the United States, the fact that we have free Internet — or unrestricted Internet access is a source of strength, and I think should be encouraged.
互联网的上网率从人均来看仍会是有限的，尤其是在最贫困的国家，并且仍会远远低于工业国目前达到的水平。
Internet access is likely to remain limited in per capita terms, especially in the poorest countries, and remain well below levels now achieved in industrial countries.
据预估，五年内，移动互联网用户将会超过电脑上网用户，而这类设备与网络浏览器主导的传统世界仍然格格不入。
It's estimated that within five years there will be more mobile Internet users than computer-based ones - and these devices are ill-suited to the conventional world of web browsers.
在33个接受质询的公司中有超过12个说它们没有开展基于消费者互联网搜索和上网行为的定向广告。
More than a dozen of the 33 companies queried said they did not conduct targeted advertising based on consumers' Internet search or surfing activities.
正是由于人们可以建立有着万维网前缀www，任何上网之人都能访问的互联网站，博客现象才有可能出现。
The blogging phenomenon is possible because individuals can create Websites with the World Wide Web prefix, www, that can be seen by anyonewith Internet access.
领先的在线广告商Google公司表示，它已经开始在其所有从属网站使用能更精确地跟踪网民上网行为的互联网跟踪技术。
And Google Inc., the leading online advertiser, stated that it had begun using Internet tracking technology that enabled it to more precisely follow Web-surfing behavior across affiliated sites.
起先，消费者通过电话线路向一个互联网服务提供商发送呼叫来上网。
At first, consumers reached the Internet through a call over a telephone line to an internet-service provider.
互联网尚未开始侵蚀印度纸媒的原因之一是，只有7%的印度人经常上网浏览信息。
One reason why the Internet has not yet started destroying Indian newspapers is that only 7% of Indians surf the web regularly.
你可以就用智能手机上网，不过你少说一个月得付80美元，而且你还只能通过锁孔般大小的屏幕浏览互联网。
You could get online using only a smartphone, but you’ll pay at least $80 a month and you’ll have to view the Internet through a shrunken keyhole of a screen.
像许多业内人士一样，他预计低成本的笔记本电脑——上网本——将承担接入移动网络并访问互联网的任务。
Like many in the industry, he predicts that this will be done using low-cost laptops, or netbooks, connecting to the Internet via mobile networks.
其它原因还包括上网的移动设备越来越多，以及互联网上用户生成内容的增加。
Other reasons include the increase in mobile devices connecting to the Internet and the annual growth in user-generated content on the Web.
此外还有成千上万的网站提供有用的信息，而互联网的好处就在于，你可以躲在自己家中秘密地上网。
There are also many thousands of websites with useful information, and the advantage of the Internet is that you can use it in the privacy of your own home.
这种类型的操作系统可以让用户与互联网相连，而无需太多的资源，对于上网本，这是一款完美的操作系统。
This kind of operating system would obviously be perfect for netbooks, which, after all, are meant to be constantly connected to the Internet and don't have a lot of resources.
不过，各国的互联网上网率有很大不同，这个因素使得不能有效利用互联网的国家日益面临经济上孤立的危险。
However, Internet access varies dramatically across countries, a factor that brings an increased danger of economic isolation for countries that cannot access it effectively.
不过，各国的互联网上网率有很大不同，这个因素使得不能有效利用互联网的国家日益面临经济上孤立的危险。
However, Internet access varies dramatically across countries, a factor that brings an increased danger of economic isolation for countries that cannot access it effectively.
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