For example, a visually impaired individual might configure his user agent (his Web browser, usually) to prefer plain text representations of images on Web pages.

例如，色弱的人可以配置他的用户代理(通常是Web浏览器)，以便用文本文件表示网页上的图像。

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Check boxes with large fonts won't help a visually impaired user if he can't tell whether the check box is checked or unchecked, because the size of its icon has remained unchanged.

如果弱视用户不能辨认某个选框是否被选中，那么即使是带有大字体的复选框对他(她)来说也是毫无用处的，因为其图标的尺寸没有改变。

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Older drivers and visually-or physically-impaired people would gain a new level of freedom.

年龄较大的司机和视力或身体有缺陷的人将获得更多的自由。

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His efforts to get a visually impaired person on rule-making committees have been rebuffed.

CNN: SHARE THIS

Jason is a visually impaired athlete.

BBC: London 2012 NI olympians dreaming of gold

Iain Dawson, a visually-impaired parathlete who advised the students on the four-week project, was impressed with their efforts.

CNN: March 8, 2012 -- Updated 1446 GMT (2246 HKT)