Letter symbols to be used in electrical technology-Symbols for quantities to be used for rotating electrical machines
GB/T13394-1992电工技术用字母符号旋转电机量的符号
Number or letter, eg B+, used as an assessment of sb's work or conduct
评定某人的工作或操行用的数字或字母符号
Recognize as a Character, Letter, Number, or Symbol
作为字符、字母、数字或符号识别
Character: Any letter, figure, punctuation mark or symbol in typesetting.
字符:排字时所用的任何字母、数字、标点、和符号。
Use character recognizer to insert letters, numbers, and symbols using special handwritten symbols.
使用字符识别器来插入字母、数字，使用特殊手写符号插入符号。
A letter or character representing such a speech sound.
辅音字母代表这样语音的一个字母或文字符号
Diacriticals: Marks above and below letters ,such as accents or th cedilla,
发间符号:在字母上面或下面的符号，如音标或变音符号。
A written or printed symbol representing something other than a letter, especially a number.
符号，数字代表某物的书写或印刷符号，而不是字母，尤其数字
Field names may only contain alphanumeric characters and the following separators: # / - :
字段名称只能包含字母、数字和下列符号：#/-:
Elementary Discussion on the Non-Charactre Symbols in Modern Chinese Characters-Letters of Foreign Origin and the Standard Usage of them;
浅议现代汉字中非汉字符号——外来字母及其规范
Symbol characters (--) with symbols (?a)
符号字符（--）替换为符号（—）
additional character
附加符号[字符], 特殊符号
The imprint mark and the letter“ M” are not imprinted on the photograph.
影印符号和“M”字母不会影印在照片上。
The Improvement of Students Symbol Sense;
学生符号感的培养——从“字母表示数”说起
Your password must be at least six characters and may contain numbers, uppercase and lowercase letters, and standard symbols.
密码至少包含六位字符，并且可以含有数字、大小写字母和标准符号。
Passwords can contain from 1 to 128 characters, including any letters, symbols, and numbers.
密码可包含1到128个字符，其中包括任何字母、符号和数字。
One of a set of symbols, such as letters or numbers, that are arranged to express information.
字符用来表示信息的一组符号的一个，如字母或数字
A letter or symbol excluding digits, used in a language.
语言中使用的字母或其它符号,但不包括数字字符。