与字符或信息块有关的一位，用于检查该字符或该信息块是否存在错误。

与字符或信息块有关的一位，用于检查该字符或该信息块是否存在错误。的英文翻译

基本释义

• A bit associated with a character or block for the purpose of checking the absence of error within the character or block.