计算机专业英语（第二版） -孙建忠 Chapter9.pptVIP

Computer English Chapter 9 The World Wide Web 学术论文的英文写作简介 学术论文的英文写作简介 学术论文的英文写作简介 学术论文的英文写作简介 学术论文的英文写作简介 学术论文的英文写作简介 However, the fastest growing category of Web clients are not computers at all, but personal digital assistants (PDAs) such as the Palm and HP Jornada, and cellular phones outfitted with wireless Web access software. In general, Web clients can be any device—including a refrigerator, stove, home lighting system, or automobile instrument panel—capable of sending and receiving information from Web servers. 然而，增长速度最快的一类网络客户机并不是计算机,而是个人数字助理(PDA)例如Palm和HP Jornada（掌上电脑）以及配备无线网络访问软件的蜂窝电话。总之，网络客户机可以是任何装置——包括电冰箱、加热器、家用照明系统或汽车仪表盘——只要它能从网络服务器发送并接收信息。 9.3 WEB SERVERS AND CLIENTS New Words Expressions extension n.扩展名 supplant vt.排挤掉, 代替 browser n 浏览器 surf vi.作冲浪运动, vt.在...冲浪 Netscape 美国Netscape公司，以开发Internet浏览器闻名 9.4 WEB BROWSERS The primary purpose of Web browsers is to display Web pages, but browsers also have added features, such as e-mail and newsgroups (an online discussion group or forum). 网络浏览器的主要目的是显示网页，但浏览器还有更多的功能, 例如电子邮件和新闻讨论组(在线讨论组或论坛)。 9.4 WEB BROWSERS Currently 94% of Web users use either Internet Explorer or Netscape Navigator, but recently some new browsers have been developed that are beginning to attract attention. The browser Opera is becoming very popular because of its speed—it is currently the world’s fastest browser—and because it is much smaller than existing browsers (it can almost fit on a single diskette). 目前，94%的网络用户使用Internet Explorer或Netscape Navigator浏览器，但是最近已开发出的一些新浏览器开始吸引人们的注意力。Oprea浏览器正在变得非常流行，因为它的速度——它是目前世界上最快的浏览器，而且因为它比现有浏览器小得多(它几乎可以装在一张软盘上)。 9.4 WEB BROWSERS It can also remember the last Web page you visited, so the next time you surf, you can start where you left off. And like the big two, you can get it for free; the catch is that you have to watch blinking ads in one corner, or pay $40 for the ad-free version of Opera. 它也能记得你访问过的最后一个网页,因此下回漫游时,你能从你停止的地方开始。而且像那两个大浏览器一样,你能免费得到它；其陷阱是你不得不看一个角落中可恶的广告,否则要支付