adj.照字母次序的，字母的
A generic name for a device that can store and process numeric and alphabetic in formation.
能存储和处理数字与字母信息的设备的总称.
A coded character set whose character set is an alphabetic character set.
一种编码字符集,它的字符集是一种字母字符集.
The check of effective alphabetic to ensure the correctness of input alphabetic.
字母有效性检查,以保证输入字母的正确.