Scheme有几个宏系统，但是syntax - rules是其中最标准的。
There are several macro systems for Scheme, but syntax-rules is the standard.
因此，大部分模式还包含一个非hygienic 的宏系统，通常称为syntax-case。
Therefore, most schemes also include a non-hygienic macro system called syntax-case.
例如，本系列教程的第2部分就讨论了scheme宏系统如何简单地混合使用宏代码和非宏代码。
For example, Part 2 of this series discussed how the Scheme macro system allows an easy mixing of macro and non-macro code.
包含文件(或者头文件)定义了在操作系统中或特定的库中使用的常量、宏以及其他结构。
Include files (or header files) define constants, macros, and other structures used in the operating system or in a particular library.
m4宏处理器是最高级的文本宏处理系统之一。
The M4 macro processor is one of the most advanced textual macro-processing systems.
更具体地说，它是在宏展开时执行给定的操作，在Scheme系统中宏展开与编译并不总是同时进行的。
More specifically, it will perform the given operation at macro-expansion time, which is not always the same as compile time in Scheme systems.
清单6显示的应用程序使用了_ syscall宏定义的所有系统调用。
Listing 6 shows an application that USES each of your system calls as defined by the _syscall macros.
现在，让我们来看一下如何使用 _syscall宏来使新系统调用对于用户空间可见。
Now, here's how you use the _syscall macros to make your new system calls visible to the user-space.
syntax-case宏并不是实际的标准，但是它们在很多Scheme系统中都已经实现了。
syntax-case macros are not really standard, but they are implemented on many Scheme systems.
它在系统设计上的重要技术成果之一是实现了高效率的宏指令处理方案。
One of the significant technical achievements in system design lays on the implementation of efficient macroinstruction processing scheme.
syntax-case宏很难编写，但是其功能更加强大，因为这样就可以使用完整的Scheme 系统功能来进行转换了。
syntax-case macros are harder to write, but they are much more powerful because you have pretty much the entire Scheme runtime available to you for transformation.
Mac平台上最新版的Office尚不能使用Windows系统上的宏，而宏对于我来说是非常重要的，这也导致了很多问题，不仅仅是我，其他人也一样。
The latest version of Office for the Mac won't take macros from Windows, which was important to me and has caused problems for me and many others.
安装一个钩子子程来记录传递给系统消息队列的输入消息。该钩子对记录宏很有用。
Installs a hook procedure that records input messages posted to the system message queue. This hook is useful for recording macros.
然后，为了在仿真研究时有效地利用PSPICE电路仿真软件，同时也为了利用PSPICE研究控制系统，提出了有关宏模型的概念。
Next, the macromodel idea is presented to effectively use PSPICE circuit simulation software in simulation studies and study control systems by PSPICE.
在此系统上，我们根据微波遥感图像的特点，采用TMS32010宏汇编语言研制出了一个遥感图像快速处理软件库。
In the system, according to feature of remote images, a software package of high-speed remote image processing is developed with TMS32010 macro-assembler.
为了对宏魁土语的音系系统提供一个相对完整的的描述，笔者在第五章中特别讨论了成分之间的相互作用。
To provide a comparatively complete picture of the phonological system of HT, Chapter Five provides discussion specifically on the interaction between constituents.
探讨了中断型宏指令功能在刀具破损在线监控系统中的应用。
The application of interruption type custom macro function on the on-line monitoring system was discussed.
探讨中断型宏指令功能在刀具破损在线监控系统中的应用。
The application to the on-line monitoring system of interruption type custom macro function is discussed.
安装一个钩子子程来记录传递给系统消息队列的输入消息。该钩子用来记录宏很有用。
Installs a hook procedure that records input messages posted to the system message queue. This hook is useful for recording macros.
提出了一个基于系统调用宏的异常检测模型。
A new anomaly detection model based on system call macro was presented.
在宏加工系统中，建立由宏指令生成的指令格式的那部分宏定义。
In macro process system , that part of macrodefinition which forms instruction format generated by the macroinstruction.
最后用本文的形式演绎系统统一地讨论了诸如普通编译、自编译、自展结构、宏结构和分层结构的概念。
Finally, concepts such as ordinary compiling, self-compiling, bootstrap structure, macro structure and hierarchical structure are discussed with the formal deductive system given in this paper.
介绍了MKS压力控制系统的组成、651c控制器的通信命令参数、串行通信协议宏的构造方法。
The composition of MKS pressure control system, the communication commands and parameters of 651c controller and the method on building serial communication protocol macro are all introduced.
为实现MEMS器件系统级的模拟，运用等效电路宏模型的方法建立相应的IP模型库单元。
To perform the simulation of MEMS devices at the system level, the macromodel of equivalent circuit are utilized to build the library unit of IP models.
DP801单片机控制系统采用宏指令，指令功能直观，初学者极易掌握。
The control system of DP801 chip microprocessor adopts macroinstruction which is characterized by its audio-visual function, so the beginners can easily master the operation.
宏支付系统处理的交易金额大，需要较强的密码安全机制来，需要较高的交易处理成本。
Macropayment system deals with large transaction amount, needs strong security mechanisms and high transaction processing costs.
通过配置头文件中相应的配置宏来实现该系统的串口通信。
The serial communication of system is realized through configuring corresponding macros.
通过配置头文件中相应的配置宏来实现该系统的串口通信。
The serial communication of system is realized through configuring corresponding macros.
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