variable symbols中文什么意思

例句与用法

1. system variable symbol
   系统变量符号
2. in assemble programming, that part of a source program in which a variable symbol can communicate its value
   在汇编程序设计中,源程序中的某一部分,其中变量符号能传递它的值。
3. the action taken by the assembler when it replaces a variable symbol with a value, for example, during the expansion of a macro definition
   汇编程序采用的一种动作,例如在宏定义展开时,它用一个值来代替一个变量符号。