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。
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.
另外，帮助技术解决了可访问性的问题，比如字段级别的帮助，用于字段提示的文本弹出，表单上的信息文本和图像上的标签。
Additionally, accessibility has been addressed with assistive technologies such as field-level help, text pop-ups for field prompts, informational text on forms, and labels on graphic images.
为了帮助翻译人员，将可翻译的文本从文本布局信息中提取出来。
To aid the translator, translatable text is separated from text layout information.
这种检索方法在文本聚类的基础上，基于概念空间并与传统的关键词检索相结合能够帮助用户快速、准确地定位所需要查找的信息。
Based on concept space and text clustering technique as well as traditional keyword searching method, it could help users to locate the information they need quickly and precisely.
搜索引擎和文本过滤技术都是为了帮助用户快速、准确地获取用户需求的信息。
Search engine and text filtering technique are all used to help users to gain information they need quickly and precisely.
这意味着你可以视标题为线索，来帮助你理解这篇文本的信息或目的。
This means you can use the title as a clue to help you understand the message or purpose of your text.
同时，有许多页面过度拥挤，各种各样用不同的信息和选项挤在一块，但即使如此许多页面仍然缺乏帮助文本！
Related to this, many pages are totally overcrowded with different information and options but even so, many still lack help texts!
初步实验表明，该装置能够帮助视障学生有效感知简单的文本和几何图形信息。
The primary experiments show that this blind educated device can help visually impaired students perceive and understand simple characters and figures effectively.
初步实验表明，该装置能够帮助视障学生有效感知简单的文本和几何图形信息。
The primary experiments show that this blind educated device can help visually impaired students perceive and understand simple characters and figures effectively.
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