For example, if you decide to display help information as a tool tip rather than in a separate window that would open by user request, the tool tip might not be accessible to screen reader users.
例如，如果您决定将帮助信息作为工具提示，而不是在由用户请求打开的单独的窗口中，工具提示可能对屏幕阅读器用户是不具有易访问性的。
These values, which we can also call politeness levels, specify what a screen reader should do when the element value is updated.
我们也可以将这些值称作“礼貌级别”，它们指定了当元素值更新时屏幕阅读器的响应操作。
While these are not clickable links on the desktop, the screen reader does speak the Numbers associated with each icon in the view.
虽然这些图标在桌面上不是可单击的链接，但是屏幕阅读器可以朗读出与视图中每个图标相关的号码。
Have you tested the website in a screen reader?
你在屏幕阅读器上测试过网页了吗？
But these elements are still not accessible to the screen reader or to users that only use the keyboard.
但是，这些元素不能由屏幕阅读器或只使用键盘的用户访问。
For example, during the RUP Construction phase, a developer might determine that the product cannot be accessed by a persona using a screen reader.
例如，在RUP的构建阶段，开发人员也许会确定产品不能由利用屏幕阅读器的角色进行访问。
Sentiments such as "I have no idea how a screen reader works" demonstrate that as a design community, we still do not fully understand what accessibility-or universality-actually means.
他们怨声载道——“我完全不知道屏幕阅读器是如何工作的”，诸如此类。作为设计师，我们始终没能完全了解可访问性或者通用性究竟意味着什么。
With alternative text the assistant technology, such as a screen reader, can convey the meaning of the image in an alternative way.
有了替代文本后，屏幕阅读器之类的辅助技术就可以以另一种方式传达图片的内容。
To mitigate this risk, the team could build a prototype in the targeted runtime environment and then test it with a screen reader.
要减少该风险，团队可以在目标运行时环境中建立原型，并用屏幕阅读器测试。
A screen reader provides a continuous auditory representation of what's on the screen, what options are available, what user interface control has focus, and what changes are taking place.
屏幕阅读器提供关联的听觉表述，如屏幕上有什么，可用的选项是什么，聚焦到什么用户界面控件上，以及发生了什么变化。
Suddenly the person listening to a website with a screen reader is no longer different from you—your needs are the same.
突然之间，你就变得和使用屏幕阅读器的人一模一样了——你们有着同样的需求。
When the window opens, the screen reader cannot tell the user that there's a window open with a message on it.
窗口打开后，屏幕阅读器无法通知用户打开了一个带消息的窗口。
Normally, without Reader Names, the first 30 or so documents are displayed to the user, filling the screen.
通常，在没有ReaderNames的情况下，大概是前30个文档显示给这个用户，刚好占满屏幕。
For example, a screen reader cannot help a blind person read informational graphic images on a Web page unless the developer has provided alternative text for those images.
例如，屏幕阅读器不能帮助盲人阅读Web页面上的信息图像，除非开发人员为那些图像提供了选择性的文本。
This tool for visually-impaired users essentially turns the trackpad into a screen reader, supporting special gestures to switch between windows and audio feedback when clicking.
VoiceOver可以把trackpad从根本上变成一个屏幕阅读器，支持特殊手势切换窗口以及在点击时获得声音反馈。
Becky: JAWS is the most widely used screen reader in the United States and has hundreds of commands for navigating and obtaining information.
Becky：JAWS是在美国使用最广泛的屏幕阅读器，包含数百个用于导航和获取信息的命令。
Plastic Logic’s prototype reader, which has a screen about the size of a magazine, is a mere 7mm thick and weighs less than 450 grams.
PlasticLogic的雏形的阅读器有着一本杂志大小的屏幕，仅仅只有7毫米厚，重量少于450克。
The iPhone app itself is a decent eBook reader, though it suffers from the fact that the textbooks haven't been formatted for the small screen.
这款iPhone应用程序本身是一款好用的电子书阅读器，不过有一点不爽的是电子教材并没专门为小屏幕设计。
The IBM Home Page Reader is a screen reader for Web pages.
IBMHomePageReader是Web页面的屏幕阅读器。
A lack of screen reader accessibility is a common criticism of AJAX enabled applications.
jAjax应用程序常常因缺少屏幕阅读器而遭人诟病。
The good news is that the JAWS screen reader, which is the more popular of the Windows screen readers, has been updated to better support Firefox and ARIA.
好消息是，JAWS屏幕阅读器(一款更受欢迎的Windows屏幕阅读器)已经过更新，能够更好地支持Firefox和ARIA。
At $199, the Pocket Reader is now a very attractive option for more cost-conscious users (Amazon's cheapest Kindle costs $299, though it comes with a slightly larger screen).
199美元的口袋版阅读器为那些看重价格的用户提供了上选（Amazon最便宜的Kindle虽然屏幕稍大，但也要花费299美元）。
The AT, such as the JAWS screen reader.
如JAWS屏幕阅读器。
It is recommended to have alternate text on these buttons, instead of have the screen reader read the URL. Here is an image button (Go button), followed by sample code to create it.
建议在这些按钮上使用替代文本，而不是让屏幕阅读器读取url。
A new "e-reader" device from Sony has a special screen that mimics the way light falls on a printed page.
Sony公司的一个新设备“e - reader”有一个特殊的屏幕可以模拟光投到印刷纸面上的效果。
Accessibility enhancement (You can designate row and column headers in tables so that screen-reader applications can detect them.)
访问性改进(可以指定表中的行和列标题，从而屏幕阅读器应用程序可以检测到它们)。
For the blind, at least one screen reader should be available on targeted execution platforms and work well with the application.
对于盲人，至少要有一个屏幕阅读器在目标执行平台上是可用的，并且要与应用程序配合得很好。
The screen reader then renders that information using specialized text-to-speech hardware, software speech synthesizers, Braille displays, or some combination thereof.
然后屏幕阅读器利用专门的文本到语音转化硬件、软件语音合成器、盲文显示，或其他组合提出信息。
The screen reader then renders that information using specialized text-to-speech hardware, software speech synthesizers, Braille displays, or some combination thereof.
然后屏幕阅读器利用专门的文本到语音转化硬件、软件语音合成器、盲文显示，或其他组合提出信息。
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