Alternative text: All non-text content should have alternative text.
替换文本：所有非文本内容均应有对应的文本内容。
In fact, retrieving information is simple even for non-text data.
实际上，对于非文本数据，获取信息也很简单。
It needs to carefully avoid any comments or other non-text nodes that might appear.
必须小心避免任何注释或可能出现的其它非文本节点。
As the WCAG sc 1.1.1 guidelines described, all non-text content should have an Alt text attribute.
根据WCAGSC1.1.1指南描述，所有非文本内容都应有alt文本属性。
MIME originally was planned as ane-mail extension to allow sending of non-text objects via email.
MIME开始是计划用来作为一个电子邮件扩展名来允许无文本的目标对象通过电子邮件传输。
However, many documents contain non-text regions such as figures and pictures in addition to text.
但是文档图像的结构各式各样，许多文档图像不仅包含文字部分，还有图片、图表等非文字部分。
Sites which use a lot of non-text content will be more appealing and usable to children (Clarke, 2005).
因此，运用很多非文本内容的站点将具有更大的吸引力和可用性(Clarke, 2005)。
Some 1.0 processors silently ignored attempts to create non-text content in these values, while 2.0 specifies that strings must be obtained.
一些 1.0处理程序悄悄地忽略在值中创建非文本内容的尝试，而 2.0规定必须得到该字符串。
Most of the metadata fields are not required; however, the content type is required if you intend to push non-text data such as PDF files or Word documents.
大多数的元数据字段不是必需的；但是，如果您打算推非文本数据（比如PDF文件或 Word 文档），内容类型是必需的。
For each non-text element, provide a user-selectable equivalent for text, transcripts, or audio descriptions, such as alt text, captions, or visual feedback.
对于每个非文本元素，为文本、脚本或音频说明（如替换文本、标题或视觉反馈）提供可供用户选择的等效项。
Most of non-text CCs are filtered out by cascade classifier and the remaining CCs are further verified by SVM. The final outputs are binary images containing texts only.
由于文本连通分量和非文本连通分量在特征上存在差异，大多数非文本会被级联分类器丢弃，而SVM则能在此结果上做进一步的验证，因此最终输出只有文本的二值图像。
To classify different segmented regions as text regions or non-text regions, two features of the black to white pixel ratio (BWR) and the cross-count (CC) of pixels were used for the classifications.
对分割后的图像，本文采用黑白像素比（BWR）及黑白像素交替变换数（CC）两个特征进行进一步的分类。
However due to the non-persistent nature of this text file, starting from Oracle 9i, Oracle introduced server parameter file (SPFILE), which is a binary parameter file stored on the server.
但是，由于这种文本文件不具有持久性，从Oracle9i开始，Oracle引入了ServerParameterFILE (SPFILE)，这是一种存储在服务器上的二进制参数文件。
Alternatively, this header stop point can also be specified as #pragma hdrstop, if it is encountered in the sources before a valid non-preprocessor language keyword in the source text.
或者，还可以将这个头中止点指定为 #pragmahdrstop，如果在源文本中，它出现在一个有效的非预处理程序语言关键字之前。
If the file does not contain executable text, the system treats the file as non-computational file and marks all of the pages in the file as non-computational.
如果该文件不包含可执行文本，那么系统会将该文件视为非计算性的，并且将该文件中的所有永久存储分页都标记为非计算性的。
The next knotty question -- and the one probably on your mind at the moment -- is how you input text in non-ASCII fonts.
下一个棘手的问题 ——也可能是现在正出现在您脑海中的问题 —— 是我们如何以非 ASCII 字体的形式来输入文本。
For example, you might randomize the entire file rather than replacing just a part of it. You could limit the file to ASCII text or non-zero bytes.
例如，可以将整个文件打乱，而不是仅替换其中的一部分，也可以将该文件限制为ascii文本或非零字节。
That makes it a non-empty tag since it contains the paragraph text.
这使它成为非空标记，因为它包含段文本。
He compares video to text and image content, subtextually posing the question: If other kinds of non-video content are so easy to grab, remix, and reuse, why not video, too?
他对视频同文本和图片内容进行的比较暗含了这样一个问题：既然其他非视频形式的内容如此易于获取、再次创造、重新使用，为什么视频不可以呢？
It's a busy day, and you're inundated by non-stop emails, text messages, phone calls, instant message requests, notifications, interruptions of all kinds.
这是繁忙的一天，你被淹没在无休无止的电子邮件、短信、电话、即时信息要求、通知和各种各样的打断中。
The DOM interface starts to get a little messy when I create a new element to wrap non-whitespace text content (lines 16-24).
当我创建一个新元素来包装非空白的文本内容(第16 - 24行)时，DOM接口开始有点杂乱。
In contrast, without resorting to the use of non-standardized and inconsistently implemented namespace extensions, RSS is capable only of handling plain text and escaped HTML content.
相比之下，由于不考虑使用非标准的名称空间扩展以及已实现的不一致的名称空间扩展，RSS只能处理普通文本和不严格的HTML内容。
Small or non-anti-aliased text is most difficult to read with modified letter spacing.
小而无抗锯齿的字体如果没有适当的字符间距，将更加难以阅读。
This method is useful when parsing element-only content; if it encounters non-white-space text before a tag is found (other than comments or processing instructions), it throws an exception.
该方法在解析只含元素的内容时很有用，如果在发现标记之前遇到非空白文本(不包括注释或处理指令)，就会抛出异常。
The language offers a flexible means by which to represent text-based requirements of any nature (e.g., functional or non-functional) as well as the relationships between them.
这种语言灵活的表达了任何种类、任何关系的基于文本的需求。
Text: Simple string data stored as #PCDATA, break, or non-XML characters.
Text：简单字符串数据，存储为 #PCDATA、break或非 XML字符。
So even when Web designers use large amounts of regular, non-image text, they often still put the title of a Web page in an image.
因此，尽管Web设计人员大量使用规范的、非图像的文本，他们仍然用图像表示web页面的标题。
Data for all cached tables is kept in a file named database.data, while text table data is kept in any delimited text file (like CSV files) named by the set table source non-standard SQL statement.
所有缓存表的数据放在一个名为database . data的文件中，而文本表的数据则放在由settablesource非标准sql语句命名的任意分隔文本文件(像CSV文件)中。
Data for all cached tables is kept in a file named database.data, while text table data is kept in any delimited text file (like CSV files) named by the set table source non-standard SQL statement.
所有缓存表的数据放在一个名为database . data的文件中，而文本表的数据则放在由settablesource非标准sql语句命名的任意分隔文本文件(像CSV文件)中。
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