运算式的求值时间很重要，因为它可能会延长查询的执行时间。
Evaluation time for the expression is important, because it lengthens the query execution time.
如果您并未考虑到运算式的副作用，便可能会产生非预期的结果。
This can produce unexpected results if you do not consider the side effects of the expression.
当您键入此运算式，智慧感知可说明您不只是强类型的类，但也使用LINQ 的语法。
As you type this expression, IntelliSense helps you with not only the strongly typed classes, but also with the LINQ syntax.
想像设计工作是创建一个小的命令列计算器：使用者类型(或管道)中，一个数学运算式和计算器进行分析和列印结果。
Imagine the design exercise is to create a small command-line calculator: a user types (or pipes) a mathematical expression in, and the calculator parses it and prints the result.
该资讯是由呼叫程序时传给它的变数、常数和运算式所组成。
This information consists of variables, constants, and expressions that you pass to the procedure when you call it.
如果您指向图示，工具提示会提供为何没有评估运算式的相关资讯。
If you point to the icon, a tooltip provides information about why the expression was not evaluated.
在两个运算式上执行位元AND，并将结果指派给第一个引数。
Performs a bitwise and on two expressions, and assigns the result to the first argument.
当现有资源包含了使用运算式而非简单整数定义符号值的符号定义时，您也可以使用包含的符号档。
You can also use included symbol files when you have existing resources with symbol definitions that use expressions rather than simple integers to define the symbol value.
在指定的输入子字串内，使用指定的取代字串来取代符合规则运算式模式的指定最大字串数目。
Within a specified input substring, replaces a specified maximum number of strings that match a regular expression pattern with a specified replacement string.
它提供文件物件模型(DOM)的记忆体中文件修改能力，而且支援LINQ查询运算式。
It provides the in-memory document modification capabilities of the document Object Model (DOM), and supports LINQ query expressions.
对话方块能够让您检查及评估变数和运算式。
The QuickWatch dialog box lets you examine and evaluate variables and expressions.
最简单的规则运算式形式，就是与搜寻字串比较的单一、一般字元。
The simplest form of a regular expression is a single, ordinary character that is compared with a searched string.
由于无法保证规则运算式产生器一定会产生唯一的值，所以您不能使用它来填满具有唯一条件约束的使用者定义型别资料行。
Because the Regular Expression generator is not guaranteed to produce unique values, you cannot use it to fill a user-defined type column that has a unique constraint.
在运算式中执行不带正负号的位元右移，再将结果指派给第一个引数。
Performs an unsigned right shift of the bits in an expression and assigns the result to the first argument.
使用运算式指定搜寻条件。
初始设定式通常会用在将来源资料规划为新资料型别的查询运算式中。
Initializers are typically used in query expressions when they project the source data into a new data type.
在指定的输入字串内，使用指定的取代字串来取代符合规则运算式模式的所有字串。
Within a specified input string, replaces all strings that match a specified regular expression with a specified replacement string.
在建构查询的运算式时可以使用各种运算子，包括数学和内容运算子。
You can use a variety of operators in constructing expressions for your query, including mathematical and text operators.
如果一个运算式中使用多个算术运算子，查询和检视表设计工具会依照以下的运算子优先顺序处理运算式。
If you use more than one mathematical operator in an expression, the Query and View Designer processes the expression according to the following operator precedence.
查询是储存在查询变数中，并以查询运算式初始化。
A query is stored in a query variable and initialized with a query expression.
若要覆写预设的优先顺序，请在运算式中优先评估部分的前后加上括号。
To override the default precedence, use parentheses around the portion of the expression that is to be evaluated first.
在指定的输入字串内，使用指定的取代字串来取代符合规则运算式模式的字串。
Within a specified input string, replaces strings that match a regular expression pattern with a specified replacement string.
若要加入xml常值中不显著的泛空白字元，请使用包含字串常值并具有泛空白字元的内嵌运算式。
To include insignificant white space in an XML literal, use an embedded expression that contains a string literal with the white space.
简介，有限自动机，正则运算式。
资料通常是以常值运算式输入的。
在两个运算式上执行位元OR，并将结果指派给第一个引数。
Performs a bitwise or on two expressions, and assigns the result to the first argument.
每个运算式内容都具有会在堆叠上置放下一个运算式内容的父属性。
Each expression context has a parent property that locates the next expression context on the stack.
每个运算式内容都具有会在堆叠上置放下一个运算式内容的父属性。
Each expression context has a parent property that locates the next expression context on the stack.
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