光字符: optical character标记: tab; sign; stamp; peg; label ...符合: accord with; tally with; con ...光: light; ray字符: character匹配: mate; marry字符标记符: character marker光符标记符合: optical character mark matching字符标量: character scalar字符标识符: character identifier字符标志: character denotation编码光字符: coded optical character光字符卡: optical mark card光字符识别: optical character recognition; optical mark recognition标记匹配: pip matching; token matching单字符标识符: single character identifier统一字符标准: unicode光字符扫描器: ocs optical character scanner光字符扫描仪: optical character scanner光字符识别器: ocr光字符阅读机: optical character reader; optical mark reader光字符阅读器: optical character reader标记符合: mark match标记匹配电路: pip-matching circuit图形字符标识符: graphic character identifier