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。
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。
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。
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。
Try doing that with a preprocessor!
你试试用预处理器能不能做到吧！
A novel real-time optical image preprocessor is reported.
本文报道一个新颖的实时光学图象预处理器。
Image preprocessor and controller are included in the SOPC system.
SOPC系统包括控制器、图像预处理器等。
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。
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。
A. This is a directive to the preprocessor, which runs when you call your compiler.
这是给预处理器的一个指示，当你调用编译器的时候运行。
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。
Static analysis tools for C and C++ programs may include a check on unused preprocessor macros.
C和c++程序静态分析工具可能包括检查未使用的预处理器宏。
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。
First, do some preprocessor which include image enhancement, binarization and slant correction.
首先，对车牌图像进行预处理，主要包括图像增强、二值化和倾斜矫正。
That is not exactly the same as what the preprocessor does by default, but it is often satisfactory.
这与预处理器的缺省行为不完全一样，不过通常也够了。
For hardware, it is composed of an acoustic probe, a preprocessor, a multimedia auditocard and a computer.
硬件方面，检测系统由声学传感器，前置处理器，多媒体声卡和计算机四部分组成；
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。
As with any preprocessor variable ( Section 2.9.2, p. 71) we should not use the name NULL for our own variables.
正如其他的预处理器变量一样（第2.9.2 节），不可以使用NULL这个标识符给自定义的变量命名。
The preprocessor variable defined to prevent a header from being included more than once in a single source file.
为防止头文件被同一源文件多次包含而定义的预处理器变量。
In the process, all preprocessor directives are carried out, macro expansions are performed, and comments are removed.
在此过程中，执行所有的预处理器指令，执行宏展开，并移除注释。
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 UATS preprocessor is composed of three modules, including an analog receiver, a driving circuit as well as a fathoming circuit.
水声靶标系统预处理机主要由模拟接收机、驱动电路和测深电路三个部分组成。
The function of this preprocessor is to support parameterized design in array of input and output ports of a module for a digital system.
编译预处理器的功能是增强数字系统设计中对模块输入输出端口阵列等参数化设计的能力。
That is, a variable name should not be passed to a preprocessor directive and a symbol can only be evaluated by a preprocessor directive.
即，不应将变量名传递到预处理器指令，并且只能用预处理器指令计算符号。
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。
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。
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。
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