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。
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。
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。
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。
Textual descriptions of graphics enable individuals who are blind to "see" them by using screen reader software that converts the text into electronic speech, she said.
她说，文字说明的图形使盲人，“看到”他们使用屏幕阅读器软件，并将文字转换成电子语音的形式。
If you are blind, you might want to clear this check box or selectively download sounds so that they do not interfere with a screen reader reading text aloud.
如果您是盲人，可以清除此复选框或有选择地下载声音文件，以保证声音文件不干扰屏幕阅读器朗读文字时发出的声音。
The best option is a "screen reader" - software that reads aloud the text on the screen through a computer's audio speakers.
目前的最佳选择是屏幕阅读器，即一种通过电脑扬声器将屏幕上的文字读出声来的软件。
The best option is a "screen reader" - software that reads aloud the text on the screen through a computer's audio speakers.
目前的最佳选择是屏幕阅读器，即一种通过电脑扬声器将屏幕上的文字读出声来的软件。
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