权限: limits of authority; power; ...格式: form; layout; pattern; forma ...标记: tab; sign; stamp; peg; label ...符: tally symbol; mark权限和格式标识符: afi authority and format identifier; afi: authority and format identifier标记符: marker character标记符号: label symbol; mark symbol; marked symbol标记符合: mark match布尔标记符: boolean marker点标记符: point marker; point-marker复标记符: complex marker; complex-marker基数标记符: radix marker零标记符: zero marker; zero market数字标记符: digit marker字标记符号: word mark字符标记符: character marker光符标记符合: optical character mark matching角度标记符号: angle mark文件头标记符: tof to of file音节标记符号: syllabic notation不定式标记: infinitive marker触摸式标记: tactile sign漏光式标记: blank-out sign溢流式标记: flood labelling格式标号: format label