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
- stepped-wedge design
- steppe faunal group of temperate zone in China
- steppe in China
- steppe lemming
- Steppenwolf
- stepper motor
- steppe shrub desertification
- steppe shrubs
- Steppe soil
- stepping lumbus
- stepping motor
- stepping regression
- stepping stone
- stepping test
- step point
- step potential
- step potential difference
- step process
- step profilometer
- step pulley
- step pulse
- step resistance
- step response
- step response method
- step response of excitation control system