Supports parsing of human-entered rich query expressions.
支持解析人们输入的丰富查询表达式。
In line 4, query expressions are set on the CriteriaQuery instance.
第4行在CriteriaQuery实例上设置了查询表达式。
Both of the methods that return query expressions will return a QueryExpression object to you.
返回查询表达式的两个方法都返回QueryExpression对象。
Query, unlike ItemFinder, also requires some relatively simple parsing to interpret query expressions correctly.
与ItemFinder不同，Query还需要一些相当简单的解析，以便正确地解释查询表达式。
The semantic synonyms take the form of XML fragment query expressions and can be used together with ordinary synonyms.
语义同义词采用XML片段查询表达式的形式，可以与一般的同义词一起使用。
The same rules for expressions in general apply to query expressions.
有关常规表达式的规则同样适用于查询表达式。
This section contains the contextual keywords used in query expressions.
本章节包含查询运算式中使用的内容关键字。
Automatic addition of the default XML namespace into query expressions and the option to remove XML namespace from any document.
默认XML名称空间到查询表达式的自动添加，以及用于从任何文档删除XML名称空间的选项。
Implicitly-typed arrays are usually used in query expressions together with anonymous types and object and collection initializers.
隐含型别阵列通常是在查询运算式中与匿名型别及物件和集合初始设定式一起使用。
As you iterate over the query expressions, your algorithm may need to correct for double negatives. Consider a query expression like this one.
在遍历查询表达式时，算法可能需要纠正双重否定。
A CriteriaQuery is constructed at run time as a tree of strongly typed query expressions whose use the article has illustrated with a series of code examples.
CriteriaQuery在运行时被构建为一个强类型查询表达式树，本文通过一系列例子展示了它的用法。
Constants cannot be initialized with query expressions because constants may only be initialized with some combination of literals, named constants, and mathematical operators.
常量不能用查询表达式进行初始化，因为常量只能用文本、命名常量和数学运算符的某一组合进行初始化。
Query expressions are the core units or nodes that are assembled in a tree to specify a CriteriaQuery. Figure 1 shows the hierarchy of query expressions defined in the Criteria API.
查询表达式是在一个树中组装的核心单元或节点，用于指定CriteriaQuery。
The translation of query expressions is demonstrated through a series of examples in the following. A formal description of the translation rules is provided in a later section.
查询表达式的转换通过一系列例子示范如下。正式的转换规则的描述在后面部分。
Query expressions are often more readable than equivalent expressions written in method syntax.
查询表达式通常比用方法语法编写的等效表达式更易读。
Query expressions make frequent use of anonymous types, which can only be initialized with an object initializer.
查询表达式经常使用匿名类型，而这些类型只能使用对象初始值设定项进行初始化。
Query expressions can be compiled to expression trees or to delegates, depending on the type that the query is applied to.
查询表达式可以编译为表达式树或委托，具体取决于查询所应用到的类型。
Query expressions make frequent use of anonymous types, which can only be initialized by using an object initializer, as shown in the following declaration.
查询运算式经常使用匿名型别，此型别只能使用物件初始化设定式初始化，如下列宣告所示。
Query expressions are based on compiler translations of patterns; you don't need to implement any more of the pattern than the relevant query expression requires
查询表达式基于编译器的模式转换，除了相关查询表达式需要的模式之外，你不必实现其它的；
Query expressions are based on compiler translations of patterns; you don't need to implement any more of the pattern than the relevant query expression requires
查询表达式基于编译器的模式转换，除了相关查询表达式需要的模式之外，你不必实现其它的；
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