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。
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。
And some people, such as the visually impaired, cannot see CAPTCHA images at all, so this technique exhibits poor accessibility, and can even be illegal in some circumstances.
有些人，比如视觉障碍人士，根本就看不到captcha图像，所以这个技巧的适用性比较差，在某些情况下甚至是不合法的。
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。
A program that reads what is on the screen, for people who are visually impaired.
是为视觉上有障碍的人设计的读取屏幕内容的程序。
If color is used to represent a specific meaning, visually impaired users or users with a system in high contrast mode will be unable identify the message conveyed by the colors alone.
如果用颜色来表示特定的含义，视力受损的用户或使用高对比模式系统的用户就无法了解只通过颜色传达的信息。
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。
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。
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。
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。
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。
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。
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。
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。
The Contact Series gives a dynamic and sensorial experience to the visually impaired user by adding a tactile element in the form of braille lettering to everyday objects.
盲文生活用具系列通过加入盲文字母在日常物品的可触摸元素，使盲人朋友有一种动态、可触觉的体验。
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。
Nothing doing, David James apart, if he's willing to shift his Chopper collection and begin a painstaking search for a visually-impaired Bolton barber.
无他，但詹姆斯耳——如果他愿意改改收集高座自行车的爱好，找个弱视的博尔顿理发师帮他理理发的话。
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。
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。
Now imagine playing a game of soccer with the same impairment. While the visually-impaired are usually unable to participate in athletic activities, blind soccer is a truly inspirational exception.
尽管一般来说视力受损是无法参与任何体育比赛的，但瞎子足球的确是一个很有启发性的例外。
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。
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%。
An estimated 19 million children are visually impaired.
据估计，1900万儿童的视力受到损害。
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。
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。
World Sight Day is an annual day of awareness to focus global attention on blindness, visual impairment and rehabilitation of the visually impaired held on the second Thursday in October.
世界爱眼日是一年一度的宣传性日子，目的是唤起全球重视盲症、视力损害以及视力受到损害者的康复问题。爱眼日定在10月份的第二个星期四。
She sits in front of a keyboard in the resource room for the visually impaired at Engleburg Elementary School, her small hands moving methodically over six large keys.
她坐在engleburg小学视障资源教室中的电脑键盘前面，她的小手有条不紊地在六个大键之间移动。
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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