返回数据之后，只会更新部分页面。
When the data comes back, just a portion of the page is updated.
当它扩大时，它临时覆盖部分页面。
When it expands, it will temporarily cover part of the page.
Ajax通过在服务器中检索部分页面和刷新浏览器以实现高交互性。
Ajax achieves high interactivity through only partial page retrieval from a server and refresh in a browser.
若要仅打印部分页面或网页，打印之前，请选择要打印的内容。
To print part of a page or webpage only, select the content you want to print before printing.
部分页面采用系统自动生成的静态文件，减少了数据库查询次数。
Part of the page using the system automatically generate static documents, reducing the number of database queries.
自动更新部分页面使用户摆脱了刷新之苦，但对Web服务器架构却是一场灾难。
Parts of a page that update automatically can certainly be a refreshing change for users, but they can also be an architectural nightmare for your Web servers.
甚至可以请求Google对您的一部分页面进行更频繁的索引更新。
You can even request that Google index some of your pages more frequently than others.
由于大部分页面没有被缓存，因此用户再次返回到主页时，必须重新加载HTML。
Since most of the page isn't cached, when a user returns to our home page after visiting it once, the HTML reloads.
通常来说，每页最好不超过2或3个重点标记，同时大部分页面里不应该出现标记。
Usually you will not mark more than two or three items perpage, and many pages will have no markings.
最常见的Ajax任务也许就是向服务器请求更新的HTML并使用它更新部分页面。
Perhaps the most common Ajax task is to request updated HTML from the server and update a portion of the page with it.
部分页面生成的配置，这样系统就可以达到目的，他们的业务改变的动态变化的目的。
Part of the page is generated by configuring, so the system can achieve the purpose that their business changes the purpose of dynamic changes.
它是通过AJAX发出请求后，服务器端负责返回该部分页面的代码即时生成并返回的动态html。
It's live HTML generated on the fly by the chunk of code responsible for returning a partial page from the server after an AJAX request.
在浏览器中看起来很好的页面却可能阻碍爬行器，这会使爬行器看不到或误解整个页面或部分页面。
Pages that seem fine in a browser can trip up a spider, which loses or misinterprets part or all of your page.
假定一个共有基金系统的应用程序开发要求有100多个jsp页，并且大部分页面需要表格数据。
Suppose that the application development of a mutual fund system requires over 100 JSP pages, and most of the pages need table data.
部分页面有swooshy(优美风格的曲线)背景，而其它页面则是渐变的背景，甚至是发散的圆环。
Some pages feature swooshy backgrounds while other use soft gradients or even exploding circles.
使用Ajax，您可以确保当一个新数据页面正在被提取时，用户不必观看整个页面重载，而是只使用新数据集替代部分页面。
With Ajax, you can ensure that the user doesn't have to watch the entire page reload when a new page of data is being fetched, but instead just replace part of the page with the new set of data.
公司想要把它大部分页面加入到一个HotDealsportlet中，上面列出了这个公司和其合作伙伴当前的特殊报价。
The company wants to add to most of its pages a HotDeals portlet, which lists current special offers by the company and its partners.
最终我们会来到这样的一个时间点上，到那时，我们既可以得到部分页面渲染的性能和可用性优势，同时又获得设计有条理的和精炼的URL的经验。
We’re finally at a point in time where we can have the performance and usability benefits of partial page rendering while designing a coherent and refined URL experience at the same time.
最后，JSF 2.0现在支持Ajax生命周期，允许部分页面处理功能对Ajax事件进行处理，从而实现更好的UI交互，并通过皮肤进行UI外观定制。
Finally, JSF 2.0 now accounts for Ajax lifecycles, enabling partial page processing to handle Ajax events for better UI interaction and UI look and feel customization through skins.
现在，假设公司想要在它的portal 中的大部分页面里加入一个QuickSearchportlet，以便用户能在公司的Web站点上轻易地搜索。
Now, suppose the company wants to add a QuickSearch portlet to most of the pages in its portal so that users can easily search on the company Web site.
现在，假设公司想要在它的portal 中的大部分页面里加入一个QuickSearchportlet，以便用户能在公司的Web站点上轻易地搜索。
Now, suppose the company wants to add a QuickSearch portlet to most of the pages in its portal so that users can easily search on the company Web site.
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