Both XPath and XPathExpression offer four different methods for evaluating an XPath expression, which are provided as different overloadings of a method called evaluate.
XPath和XPathExpression都提供了4种不同的方法计算XPath表达式，是通过重载evaluate实现的。
The layout of periodicals, as a form of expression for the contents of periodical, needs to use various methods to embody editor's ideas in the layout process.
期刊的版面，是期刊内容编排布局的整体表现形式，是以体现编辑意图而在版面处理上采取的种种方式和手段。
Methods We analyzed 790 human glioblastomas for deletions, mutations, or expression of NFKBIA and EGFR.
方法：我们分析了790例人类胶质母细胞瘤的NFKBIA和EGFR的缺失、突变或表达。
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