Character constant must contain exactly one character.
字符常数必须正好包含一个字符。
numerical symbols; a very simple numeric code; numerical equations.
数字符号；非常简单的数字代码；数值等式。
String literal was not properly terminated
字符串常数没有正确结束
Pi characters: Special characters outside the normal alphabetic range and not normally contained in a standard fount, e.g. maths symbols etc.
特别字符:不入标准西文字母，又并不包括在一副常规字体内的特别字符。例如数学符号等等。
Pertaining to a character set that contains letters, digits, and usually other characters, such as punctuation marks.
用于修饰或说明含有字母、数字、通常还有其它字符(如标点符号)的字符集。
any notation that uses 10 different characters (usually the digits 0 to 9).
任何符号都使用十个不同的字符（通常是数字0到9）。
Literals include strings and character and numeric literals.
文字量包括字符串，字符和数字文字量。
alphanumeric field descriptor
字母数字字段描述符
handwritten alpha-numeric character
手写字母－数字字符
"The 'Copies' field contains non-numeric characters.
"“份数”字符域包含非数字的字符。
A symbol or word used to represent a number.
数字表示数的符号或字
The operators can be use in numbers, constants and variables.
以上的运算符可以用于数字,常量及变量.
Constants which define the format of the character representation of a real number.
这些常量定义了实数以字符表达时的格式。
Familiar Operations of Strings Achieved by Using Base- Function of C Language
利用C语言库函数实现常见的字符串操作
Recognize as a Character, Letter, Number, or Symbol
作为字符、字母、数字或符号识别
catalytic constant
催化常数[符号Kcat]
The 'From' field contains non-numeric characters or a number greater than 65535.
“从”字符域包含非数字的字符或大于 65535 的数字。
"The 'To' field contains non-numeric characters or a number greater than 65535.
"“到”字符域包含非数字的字符或大于 65535 的数字。