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
- quasi-uniform time
- quasi-unipotent
- quasi unipotent element
- quasi-unipotent element
- quasi-unipotent group
- quasi-unipotent problem
- quasi-unipotent representation
- quasi-unit
- quasi-unitary matrix
- quasi-universal class
- quasi-unmixed domain
- quasi-variable
- quasivariable
- quasivariational
- quasivariational inequality
- quasivariational inequation
- quasi-variety
- quasi-variety of algebraic systems
- quasi-variety of groups
- quasi-vector
- quasi velocity
- Quasi-War with France
- quasi-wood engravings on the coffin unearthed at Prince Yongtai’s tomb
- Quasi-Zenith Satellite
- Quasi-Zenith satellite system