screen reader

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。

Software A Study of Web Accessibility and Usability of Screen Reader for Visual Impaired Users

网站可达性及视障用户读屏软件可用性研究

ARIA Accessible Ajax is a coming standard which will allow Javascript developers to directly command the user's screen reader.

ARIA可访问Ajax即将成为，它将允许Javascript开发者直接控制用户的屏幕阅读器（user's screen reader）。

Therefore, it is almost impossible for the screen reader to tell the users where they are in the page.

因此，要让屏幕阅读器将当前页面位置告诉用户是几乎不可能的。

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 is mainly used by visually impaired users.

屏幕阅读器主要针对视力受损的用户。

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。

"For a list of Windows-based screen reader utilities, see"

有关基于windows的屏幕阅读器实用程序一览表，参见

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。

Aural presentation occurs often by converting the document to plain text and then feeding this to a screen reader.

音频通常通过将文档转化为无格式文本，并将它输入一个屏幕浏览器中产生。

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。

And, no surprise, a screen reader can make no more sense of your image than can Google's search engines.

显然，屏幕阅读器和Google搜索引擎一样对您的图像一筹莫展。

The AT, such as the JAWS screen reader.

如JAWS屏幕阅读器。

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。

The official tools described in this article are: a Web syntax checker and a screen reader.

本文描述的官方工具有：语法检查器和屏幕阅读器。

Aria-live= "off" tells the screen reader to ignore the updated contents.

aria-live=“off”通知屏幕阅读器忽略更新的内容。

If you use a screen reader, you might want to select this check box.

如果使用屏幕阅读器，可能需要选中此复选框。

Additional help information on access key shortcuts, useful for screen reader usage or keyboard navigation, is available.

此外，还提供了访问关键快捷键的更多帮助信息，可以用于屏幕阅读器或键盘导航。

Otherwise, a screen reader will read the image file.

否则，屏幕阅读器将会读取图像文件。

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。