字母数字字符的英文

• alphameric characters
• alphanumeric character

• 字母:    letters of an alphabet; lett ...
• 数字:    figure; digit; numeral; char ...
• 字符:    character
• 字母数字字符对:    pair of alphanumeric character
• 字母数字字符集:    alphanumeric character set; alphanumeric coded character set

例句与用法

1. Non - alphanumeric characters such as : exclamation point ,
   非字母数字字符，如感叹号(
2. A non - alphanumeric character is a character for which the
   非字母数字字符是
3. Contain at least one special non - alphanumeric character
   至少包含一个特殊字符（非字母数字字符） 。
4. Contains at least one special non - alphanumeric character
   至少包含一个特殊字符（非字母数字字符） 。
5. Do use only alphanumeric characters and underscores in naming resources
   在命名资源中只能使用字母数字字符和下划线。

其他语言

字母数字字符的日语：えいすうじ