理学 计算机输入输出设备 释 optical mark reader; OMR 光学标记阅读器 是一种标记输入设备。该设备用光学扫描的方式识别并获取按一定格式印刷或书写的标记，并转化为计算机系统能够接收识别的数字文件。简称光标阅读器。
计算机硬件 输入输出设备 释文 optical mark reader, OMR 光学标记阅读器
- auxiliary optics
- auxiliary piece
- auxiliary power system
- auxiliary power system flight test
- auxiliary power system of substation
- auxiliary power system of wind power plant
- auxiliary power unit
- auxiliary power units noise test
- auxiliary predicate
- auxiliary production room
- auxiliary protection function for radiation hazard
- auxiliary protective effect of chemical liver injury
- auxiliary protective effect on gastric mucosal injury
- auxiliary quantum number
- auxiliary rooms of hydropower station
- auxiliary schedule
- auxiliary service
- auxiliary ship
- auxiliary sign
- auxiliary sources of international law
- auxiliary species
- auxiliary spectrum
- auxiliary stacks
- auxiliary starter system
- auxiliary statistic