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
- retinitis pigmentosa
- retinoblast
- retinoblastoma
- retinoblastoma protein
- retinohypothalamic fibre
- retinoic acid
- retinoic acid receptor
- retinoic acid syndrome
- retinoid
- retinol
- retinol equivalent
- retinopathy of prematurity
- retinophora
- retinoscope
- retinoscopy
- retinula
- retinyl palmitate
- retinyl palmitate; vitamin A palmitate
- Retire
- retired servicemen medical insurance
- retired servicemen old-age insurance
- retirement
- retirement age
- retirement syndrome
- retirement system