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
- infinitesimal stability
- infinitesimal strain
- infinitesimal structure
- infinitesimal symmetry
- infinitesimal Torelli problem
- infinitesimal transfer
- infinitesimal transformation
- infinitesimal transformation group
- infinitesimal translation
- infinitesimal unitary transformation
- infinitesimal variance
- infinitesimal variation
- infinitesimal wedge
- infinite solid
- infinite space
- infinite speed of propagation
- [infinite] square well
- infinite square well
- infinite-stage system
- infinite-state automaton
- infinite Stiefel manifold
- infinite strip
- infinite sum
- infinite symmetric group
- infinite symmetric product