Bar code is one kind of sign composed regularly with a group of bars and spaces , which is used to represent the combination information of characters , numbers and symbols 条码是一组按一定编码规则排列的条、空符号组合,用以表示一定的字符、数字及符号组成的信息。
Digital enhanced cordless telecommunications dect - common interface ; test case library - part 9 : abstract test suite for network layer ; fixed radio termination endorsement of the english version ets 300497 - 9 v 0 . 3 . 2 1 代码字符集;信息;编码数据转换;信息交流;字符集;数据处理摘要本标准规定了由128个字符控制字符和图形字符,如:字母数字及符号组成的字符集以及它们的编码表示。
数字: figure; digit; numeral; char ...及: reach; come up to符号: character; sign; symbol; mar ...单位及符号: quantities units and symbols of fishing gear and materials for fishing gear数字及日期: number and date数字及字母冲: number and letter punch网点及符号转印法: transfer of process screens and symbols符号-数字测验: symbol-digit test符号数字: sign digit; signdigit; symbolic number数字符号: digit sign; digit symbol; digital character; numeric character; numerical notation; numerical symbols; symbol of numeral数字和符号: numbers and symbols数字零符号: digit zero symbol数字符号测验: digit-symbol test数字原子符号: numeric attomic symbol字母数字符号: alphameric character; alphameric code; alphanumeric character; alphanumeric symbol阿拉伯数字符号: arabic notation带符号数字记数制: signed digital number system非字母数字符号: non-alphameric sign数字符号产生器: digit symbol generator数字符号替换测验: digit symbol substitution test不带符号的次数操作数字: unsigned word degree operand带数字符号的字符组: maths symbol character set数字变位跳格变换符号: figure-shift数字符号显示发生器: digit symbol display generator; digit-symbol di lay generator; digit-symbol display generator简缩字及代码: abbreviations and codes