数字: figure; digit; numeral; char ...字符: character组: group数字字符集: numeric character set字母数字字符组: alphanumeric character set字母数字字符集: alphanumeric character set; alphanumeric coded character set非数字字符: non numerical character; nonnumeric character数字字符: digital character; numeric character; numerical character字母数字符号, 字母数字字符组: alphanumeric character数字字符0-9: numeric character 0-9数字字符参引: numeric character reference数字字符数据: decimal picture data; numeric character data数字字符子集: numeric character subset字母数字字符: alphameric characters; alphanumeric character汉字字符集: kanji character set二进制数字字符: binary digit characters手写字母-数字字符: handwritten alpha-numeric character数字字符串的确定: number.tostring数字字符发生器: digital character generator字母数字字符对: pair of alphanumeric character字母数字字符子集: alphanumeric character subset数值字符数据 数字字符数据: numericcharacterdata文数字元 字母数字字符: alphanumeric character多国文字字符集: multinational character set手写字母一数字字符: handwritten alphanumeric character
