Assembler : program which translates assembly code to executable machine code ; e . g . assembly code add becomes machine code 04 汇编代码:符号,一种简单的预言;不同计算机有不同的汇编代码。
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Compiler : program which translates a computer language into executable machine code . a compiler translates an entire program before the program is run by the computer 编译器:把计算机语言转化为可执行的机器代码程序。在程序运行之前,编译器编译整个程序。