An assembler convert source-code programs from assembly language into machine language. A linker combines individual files created by an assembler into a single executable program.

汇编器将汇编语言源代码转换为机器语言。链接器将汇编器产生的单独文件合并成一个可执行程序。

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Programmers use assembly languages when it is important to minimize the time it takes to run a program, because the translation from assembly language to machine language is relatively simple.

当尽量减少程序的运行时间很重要时，程序员就使用汇编语言，因为从汇编语言到机器语言的翻译相对简单。

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A program that translates from machine language to assembly language, often to decipher existing machine language programs by generating symbolic code listings.

将机器语言翻译成汇编语言的程序，一般通过产生符号代码的清单来翻译已有的机器语言程序。

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