求翻译：编译程序是现代计算机系统的基本组成部分之一。词法分析是编译程序首要分析的模块，是编译的基础。它的主要任务是从左至右以单词为单位逐个字符扫描，同时检查词法错误。执行词法分析的程序称为词法分析器或扫描器。是什么意思？

The compiler is an essential part of modern computer system. Lexical analysis is the first analysis of the compiler module is the basis of compiled. Its main task is from left to right with the word-by-character scan to check the lexical error. The implementation of the lexical analysis process is c

Compile the program is a modern computer system one of the fundamental components of. Lexical Analysis is a primary analysis of the program is compiled, the compiler module. Its main task is from left to right on a word-by-character scanning units, while the lexical errors. The lexical analysis of t

The compiler is one of modern computer system basic building blocks.The lexical analysis is the compiler most important analysis module, is the translation foundation.Its primary mission is from left to right take the word as the unit one by one character scanning, simultaneously inspects the morpho

Compiled program is one of the basic components of modern computer systems. Analysis on the primary lexical analysis is compiled program module is the basis of compilation. Its main task is from left to right with the word character-by-character for scanning, also check the lexical error. Programs p

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