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
- biopterin
- bioptix
- biopyribole
- bioradiation
- biordered set
- bioreaction and separation coupling
- bioreaction heat transfer
- bioreaction strengthen
- bioreactor
- bioreactor for tissue construction
- bioreactor for wastewater biological treatment
- bioreactor landfill
- bioreactor mass transfer
- biorecognition
- bioreductive drug
- biorefinery
- biorefining
- bioregenerative life support system
- bioremediation
- bioremediation for the soil pollution
- bioremediation of contaminated sea areas
- bioremediation of contaminated soil
- bioremediation of nuclear contamination
- bioremediation technology of fishery environment
- bioretention system