解析的部分字符串的字典吗？

Parsing portions of string into dictionary?

youdao

字符告知JET引擎通过计算XPath表达式代替这部分字符串。

characters signal the JET engine to replace that section of the string by evaluating the XPath expression within.

youdao

这意味着大部分字符串—包括大部分非空字符串—将被计算为false。

This implies that the vast majority of strings-including most non-empty strings-will evaluate as being false. A typical mistake is to test for an empty string like so.

youdao