This is because the actual source code and the variable binding can change, based on the environment or the build time definitions of macros and preprocessor commands.
这是因为实际的源代码和变量绑定可以更改，这是建立在环境或者构建宏预处理程序指令的时间定义的基础上的。
The contents of an entire OMG IDL file, along with any files brought in through preprocessor directives, form a naming scope.
整个OMGIDL内容和通过预处理器伪指令传入的所有文件共同组成了命名作用域。
The preprocessor is available for download (see download).
此预处理器也可以下载(参见下载)。
The Schematron processor performs a preprocessor pass during which it does a literal string substitution of the parameter with the given value.
Schematron处理程序在用给定的值对参数进行文字串置换时，要执行一次预处理程序。
InfoQ: PHP as a language has evolved over the years by following the dominant paradigms and going from a simple preprocessor to a powerful OO language.
InfoQ：PHP作为一门语言，在这些年里一直追随优秀的范型而演变，并从一个简单的预处理器演变成了一个强大的OO语言。
On discovering these issues several years ago, my first response was to write what amounted to a front-end preprocessor for the parse (String) method.
几年前发现这些问题的时候，我第一个反应就是为parse (String)方法编写了一个前期的预处理器。
This point in the source file is usually marked by a lexeme that is not consumed as a token by the preprocessor, meaning one that is not a preprocessor directive.
源文件中的这个点通常由一个词素进行标记，而预处理程序不会使用该词素作为一个语言符号，这表示它并不是一项预处理程序指令。
Remember, the preprocessor knows nothing about the C language and is just doing text substitutions.
记住，预处理器并不了解C语言的任何内容，它只是简单地进行文本替换。
It's the recompilation, where you are reusing previous preprocessor passes, that will make a difference.
不同之处在于重新编译时，在这个过程中您会重用先前的预处理程序。
Also, it gives us some preprocessor capabilities.
而且，它提供给我们一些程序预处理的能力。
Today, PHP has come to mean PHP: Hypertext Preprocessor.
现在，PHP 是指：PHP超文本预处理器。
Directives to the output, at the beginning and end of each included file and around lines removed by preprocessor directives for conditional compilation.
指令添加到输出中，位于每个包含文件的开头和结尾以及被条件编译预处理器指令移除的行的周围。
To help avoid name clashes, preprocessor variables usually are written in all uppercase letters.
为了避免名字冲突，预处理器变量经常用全大写字母表示。
For example, one model may simply be a preprocessor that produces J2EE 1.4 compatible web service artifacts.
例如，一个模型可以就是产生符合J2EE 1.4的Web服务构件的预处理器。
Xcode needs to be configured to tell the preprocessor to search this directory when processing #include directives.
需要通过配置Xcode让预处理器在处理 #include 指令时搜索这个目录。
JJTree is a preprocessor, and generating a parser for a particular BNF is an easy two-step process.
JJTree是一个预处理器，为特定BNF生成解析器只需要简单的两步。
More information about C preprocessor macro programming is available in the CPP manual (see the Resources section for a link).
更多有关C 预处理器宏编程的内容可以在CPP手册中看到（请参阅 参考资料一节中的链接）。
The Embedded SQL approach for DB2 data access involves the use of an application preprocessor to translate and replace all of the SQL references with native access interfaces to the DB2 server.
用于DB 2数据访问的EmbeddedSQL方式需要使用应用程序预处理器，将所有SQL引用转换为DB 2服务器的本机访问接口。
Source files in the Linux subdirectory could have a code layout with preprocessor directives as follows.
linux子目录中的源文件中可能会有带有预处理程序指示符的代码形式，如下。
Alternatively, this header stop point can also be specified as #pragma hdrstop, if it is encountered in the sources before a valid non-preprocessor language keyword in the source text.
或者，还可以将这个头中止点指定为 #pragmahdrstop，如果在源文本中，它出现在一个有效的非预处理程序语言关键字之前。
PHP (recursive acronym for "PHP: Hypertext Preprocessor") is a widely-used, open source, general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
PHP（“PHP:HypertextPreprocessor” 的缩写）是一种被广泛使用的开放源码的通用脚本编程语言，尤其适合进行Web开发并可以嵌入HTML 中。
PHP stands for PHP: Hypertext Preprocessor.
PHP代表超文本预处理器。
Before we write our own header, we need to introduce some additional preprocessor facilities. The preprocessor lets us define our own variables.
在编写头文件之前，我们需要引入一些额外的预处理器设施。预处理器允许我们自定义变量。
My advice would be to start off every project with pure CSS, and when it starts being impossible to keep it DRY, switch to using a preprocessor then.
我的建议是，在每个项目开始时使用纯css，只有当代码开始变得无法保持DRY时，才切换到预处理器的方案。
You cannot use preprocessor macros with arguments as value definitions.
不能将具有参数的预处理器宏用作值定义。
New Term: The preprocessor runs before your compiler each time the compiler is invoked.
新术语：每次调用编译器时，预处理器都会在编译器之前运行。
The preprocessor can extract clock information from NRZ data stream, which consists of a delay cell, a multiplier and a narrow-band filter.
预处理器主要有延迟单元、乘法器和窄带滤波电路构成，可以从NRZ数据中得到时钟信号。
A common way to make headers safe USES the preprocessor to define a header guard.
使得头文件安全的通用做法，是使用预处理器定义头文件保护符。
Its only purpose is to check at runtime whether or not the supplied preprocessor symbol is defined.
它唯一的目的是在运行时检查给定的预定义符号是否被定义。
Its only purpose is to check at runtime whether or not the supplied preprocessor symbol is defined.
它唯一的目的是在运行时检查给定的预定义符号是否被定义。
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