1·In this case the % substitutes other punctuation characters and whitespace.
在这里，%会替换其他的标点符号和空格。
2·You can see how the Angle brackets and whitespace are escaped according to URI standard form.
您可以看到双尖括号和空格是如何根据URI的标准格式进行转义的。
3·That's why, without a DTD, it's not safe for the parser to assume what whitespace means.
这就是为什么如果没有 DTD，而让语法分析器来假定空格的含义是不安全的。
4·Semantic equivalence makes that comparison possible -- it allows insignificant aspects of XML, like ignorable whitespace, to be discarded and a valid comparison to be made.
语义等价使得比较成为可能，它允许丢弃 XML 中不重要的成分如可以忽略的空格，从而可以进行有效的比较。
5·For instance, text nodes, CDATA sections, comments, processing instructions, attributes, whitespace, document types, and XML declarations have values.
例如，文本节点、CDATA部件、注释、处理指令、属性、空格、文档类型和XML声明具有值。
1·By combining the files into a single download, while at the same time removing comments and whitespace, rendering times should improve.
该功能通过把这些文件合并为一个下载文件，并同时删除注释和空白而提高渲染的时间。
2·This expression also removes all null characters and excess whitespace.
此表达式也会删除所有空字符和过量的空白。
3·Getting into this does little but confuse the matter, so if you know about the effect of whitespace, great; if not, read on and don't worry about it.
肤浅的了解只会使事情变得模棱两可，所以如果想弄清空白的影响，那最好不过了；如果不想的话，那可以继续读下去，不要考虑它。
4·Revamped layout to reduce whitespace and improve information density.
修改了布局，以减少空白和提高信息密度。
5·Try cutting out half or more of the elements on one of your slides and giving what’s left a strong left or right alignment with plenty of whitespace.
试着将其中一张幻灯片一半或更多的内容删去，将剩下的内容设置为左对齐或右对齐，并留下足够的空白空间。