macro definition 宏定义 ; 巨集定义 ; 宏指令定义
local macro definition [计] 局部宏定义
source macro definition [计] 源宏定义 ; 原始宏定义
macro definition block 宏定义段 ; 宏指令定义块 ; 宏定义块
macro definition format 宏定义格式
nested macro definition [计] 嵌套宏定义
system macro definition 系统宏指令定义
Here there are three methods improved: a) a macro definition, which is a multi-file method, is raised in setting up the dynamic link library. b) ADO database accessing technique is adopted, in which class is encapsulated into DLL to make the operation easy. c) API function is utilized to realize series communication, which makes the exchange between computer and control system convenient.
其中改进了三种方法:1、创建动态链接库时,提出一种宏定义的多文件创建方法。
参考来源 - 基于数字图像处理的玻璃瓶检测系统·2,447,543篇论文数据，部分数据来源于NoteExpress
Listing 9 provides the macro definition.
清单9给出宏定义。
Listing 7 shows the macro definition to define math symbols using these functions.
清单7给出的宏定义使用这些函数定义了算术符号。
Listing 10 is what the macro definition for the previous macro invocation might look like (all functions prefixed with webserver: are hypothetical functions provided by the web server).
清单10是前面的宏调用的宏定义(所有带webserver：前缀的函数是web服务器提供的假想函数)。
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