Voices of visually impaired photographers.
——来自视障摄影者的声音。
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。
An estimated 19 million children are visually impaired.
据估计，1900万儿童的视力受到损害。
Some browsers don't support images, and visually impaired users cannot see images.
有些浏览器不支持图片，因此一些视力受损的用户看不到图片。
This is not acceptable for users with disabilities, especially for visually impaired users.
这对于残障人士是无法接受的，尤其是视力受损用户。
Spiders see only the HTML coding, just as screen readers work for visually impaired people.
爬行器只查看HTML代码，就像有视力障碍的用户所用的屏幕阅读器一样。
Still, it might not be long before such a system becomes a valuable tool for the visually impaired.
但可能用不了多久，blinput就可以成为视觉受损人群的宝贵工具了。
Recently, there have been a number of stories discussing the iPad's impact on the visually impaired.
最近，还有一些列新闻在讨论关于iPad对那些视力不健全人士的影响。
What's fascinating about this is that every time our eyes move, we are momentarily visually impaired.
有意思的是，实际上当每次我们的眼睛转动的时候，我们会有短时的视觉失效。
Additionally, some visually impaired users have found certain kinds of distorted CAPTCHAs difficult to read.
一些视障用户对某些扭曲的CAPTCHAs难以阅读。
And, a group of visually impaired youth with multiple disabilities find new meaning in life through music.
一群多重视障团体，透过音乐找到人生的意义。
During the middle of the 20th century, about half of visually impaired school-age students in America read Braille.
在20世纪中叶，美国约有一半的视障学龄学生读盲文。
Website design should keep in mind the special accessibility issues of many potential users, such as the visually impaired.
在设计网站时应考虑到许多潜在用户在访问时可能存在的特殊问题，如某些访问者可能有视力问题。
Guide dogs assist visually impaired and blind people by avoiding obstacles, stopping at curbs and steps, and negotiating traffic.
导盲犬可以帮助视碍者及盲人绕过障碍物，在路边和台阶前停住脚步，顺利穿过车流。
With sound being an even more important sense for the visually impaired, these would be open headphones to allow ambient noise to be heard.
由于声音对视觉受损人来说是个很重要的感官，所以耳机要选用开放式的，以避免听不到周围的声音而造成意外事故。
Of these, 12 million children are visually impaired due to refractive errors, a condition that could be easily diagnosed and corrected.
其中，1200万儿童视力因屈光不正受损，这种病情易于诊断和矫正。
Visually impaired users cannot perceive this information, so there should be an alternative way for disabled users to be aware of the content.
视力受损的用户感觉不到这些信息，因此，应该有代替的方法能使残障用户了解其内容。
This provides text for visually impaired users, and for users who have turned off images in their Web browser to make pages load more quickly.
这样就为视觉上有障碍的用户，以及在Web浏览器中关闭图像以便更快地装入页面的用户提供了文本。
About 65 % of all people who are visually impaired are aged 50 and older, while this age group comprises about 20 % of the world's population.
视力受损者约有65%在50岁或50岁以上，而这个年龄组约占世界人口的20%。
The first step to making your application accessible to the visually impaired is to provide descriptions of the components that will receive focus.
使您的应用程序对视力受损者可访问的第一步，是提供对将要接收焦点的组件的描述。
Visually impaired users, for example, often need a look and feel with a high contrast between text and background, as well as large fonts and ICONS.
例如，有些弱视用户常常要求look -and -feel在文本与背景之间具有高对比度，同时还要有大的字体和图标。
He is one of 30 visually impaired or blind people learning photography with the help of the Mexico City foundation Ojos Que Sienten, or Eyes That Feel.
目前，他正同另外29名视障、失明人士一道学习摄影，这个摄影工作坊由墨西哥城“OjosQueSienten基金会”开办，基金会名字的意思是“感觉的眼睛”。
You can use the source code from this article as is or modify it in your projects to provide more customization possibilities for visually impaired users.
您可以在您的项目中直接使用本文提供的源代码，或者适当地作些修改，以便为弱视用户提供更多的定制空间。
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。
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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