理学 计算机输入输出设备 释 optical character reader,OCR 光学字符阅读器 一种通过光学扫描的方式，将字符以图像的模式输入计算机，并进行识别与处理的输入设备。
计算机硬件 输入输出设备 释文 optical character reader, OCR 光学字符阅读器
- propellant sloshing
- propellant sloshing test
- propellant tank
- propellant utilization system
- propellent
- propeller
- propeller anemograph
- propeller flow velocity meter
- propeller propulsion
- propeller turbine
- propeller type structure
- propelling system
- propene
- propensity
- propensity score
- propensity score matching
- proper
- proper acceleration
- proper action
- proper additive character
- proper affine hypersurface
- proper affine sphere
- proper affine transformation
- proper affinity
- proper analytic mapping