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
- Joint Committee for Traceability in Laboratory Medicine
- Joint Committee on Reconstruction of Congress
- joint conference on digital libraries
- joint conference system between cities
- joint connectivity topology
- joint consistency
- joint-consistency theorem
- joint continuity
- Joint Convention on theSafety of Spent Fuel Management and on the Safety of Radiation Waste Management
- Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management
- joint coordinate system
- joint coordination
- joint-correlation function
- joint covariant
- joint cumulant
- joint cutter
- Joint Dark Energy Mission
- joint debugging of urban rail transit construction
- joint deformity
- joint denial
- joint density
- joint density function
- joint density of states
- joint design topics
- joint detection