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 计算机硬件 输入输出设备 释文 optical mark reader, OMR 光学标记阅读器
- single frequency
- single-frequency
- single frequency network
- single-frequency positioning
- single-frequency sounder
- single-gene disorder, monogenic disorder
- single gimbal control moment gyro
- single group design
- single head type of organization
- single-heterolaser
- single heterostructure
- single-hole charge
- single-hole sonic logging meter
- single-hook winding
- single-hump mapping
- single-image photogrammetry
- single inclusion problem
- single index element
- single-index model
- single index regression model
- single-index regression model
- single inheritance
- single-injection pressurization
- single in-line memory module
- single in-line memory module, SIMM