计算机专业英语教程第5版翻译 绝对准确

an icon that points to the page whose name(URL-Uniform Resource Locator )is /hypertext/WWW/Theproject.html.

对于这个例子，我们可以想象用户已经点击了指向名为xxx的页面的一些文本或者或许是一个图标。

A URL has three parts:the name of the protocol (http), the name of the machine where the page is located () , and the name of the file containing the page (hypertext/WWW/TheProgject.html).

一个URL有三个部分：协议的名称（HTTP），页面所在的机器的名称，和包含了页面的文件名。

The steps that occur between the user's click and the page being displayed are as follows:

Occur 发生

发生在用户点击和页面被显示间的步骤如下：

1The browser determines the URL (by seeing what was selected ).

Deterimines 决定

浏览器决定URL（通过查看那个被选择了）。

2The browser asks DNS for the IP address .

浏览器向域名服务器要的IP地址。

3DNS replies with 18.23.0.23.

域名服务器返回18

4The browser makes a TCP connection to port 80 on 18.23.0.23.

浏览器创建一个到18的80端口的TCP连接。

5It then sends a GET /hypertext/WWW/TheProject.html command.

然后它发送一个xx命令。

server sends the file TheProject.html.

7The TCP connection is released.

8The browser displays all the text in TheProject.html

9The browser fetches and displays all images in TheProject.html.

Fetches 获取

Surfing the Web 网络冲浪

@ Once your Web browser is open and you are connected to the Internet, the page currently designated as your browser's starting page or home page will be displayed within the browser window.

Designate 指定

一旦你的网络浏览器打开然后你连接到了因特网，那个当前指定为你浏览器起始页或者首页的页面将会在浏览器窗口中显示。

(Usually this page is the home page for your browser's, school's , or ISP's Web site, but it can usually be changed to any page using your browser's Options or Preferences dialog box.)

（通常这页是你的浏览器的，学校的，因特网服务提供商的网络站点，但是你可以使用你的浏览器的选项或者偏爱对话框来改变成任何页面。）

@ All browsers have navigational tools to help you move forward or backward through the pages viewed in your current Internet session, as well as buttons or menu options to print Web pages when necessary. Navigational 引导的

所有的浏览器都有导航工具来帮助你在你当前的因特网会话中向前或者向后查看页面，同样也有用来打印当需要时的网络页面的按钮和菜单选项。

Figure 5-2 illustrates the most common components of the Microsoft Internet Explorer and Netscape Navigator browsers.

图5 – 2举例说明微软Internet Explorer和网景航海家浏览器的最常见的组成部分。

Using URLs and Hyperlinks 使用URL和超链接

@ To change from the starting Web page to a new Web page, you can type the appropriate URL in the browser's address bar or location bar and press Enter.

Type 输入

为了从起始页转到一个新的页面，你可以在浏览器的地址栏和本地栏中输入一个合适的URL，然后按下回车键。 You can either edit the existing URL or delete it and type a new one.

你既可以编辑存在的URL也可以删除它然后输入一个新的。

Be sure to match the spelling, capitalization, and punctuation exactly.

Spelling 拼写 capitalization 大写 punctuation 标点