字母: letters of an alphabet; lett ...字符: character格式: form; layout; pattern; forma ...测试: test; testing; checkout; mea ...字母字符: alphabetic character; letter character字母字符集: alphabetic character set; alphabetic charater set字符格式: character format; characterformat字母字符子集: alphabetic character subset存储字符格式: memory character format记忆字符格式: memory character format扩展字符格式: extended character format压缩字符格式: packed character format大写体字母字符: upper case alphabetic character字符格式记忆器: character format memory字母字: alphabetic word唯字母字段: alpha-only field段描述符格式: segment descriptor format参数式测试: parametric test非正式测试: informal testing分离式测试: discrete point test计量式测试: quantitative嵌入式测试: embedded test水冲式测试: water flush testing跳跃式测试: monkey testing悬挂式测试: hook wall testing