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
- semi-geodesic coordinate system
- semi-global
- semigloss
- semigroup
- semi group algebra
- semi-group algebra
- semigroup algebra
- semigroup bialgebra
- semigroup character
- semigroup element
- semigroup method for partial differential equations
- semigroup morphism
- semigroup of an automaton
- semigroup of class C0
- semigroup of contraction operators
- semigroup of endomorphisms
- semigroup of finite breadth
- semigroup of finite rank
- semigroup of holomorphic mappings
- semigroup of idempotents
- semigroup of isometries
- semigroup of kernels
- semigroup of left zeros
- semigroup of linear operators
- semigroup of nonlinear operators