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
- International Plan of Action for Conservation and Management of Sharks
- International Plan of Action for Reducing Incidental Catch of Seabirds in Longline Fisheries
- International Plan of Action for the Management of Fishing Capacity
- International Plan of Action to Prevent, Deter, and Eliminate Illegal, Unreported and Uncotrolled Fishing
- International Plant Names Index
- International Plant Nutrition Colloquium
- International Plant Nutrition Institute
- International Plant Protection Convention
- International Polar Motion Service
- International Polar Year
- International polar year
- International Police Association
- international police liaison
- international political actor/player
- international political communication
- international political economy
- International Politics
- international politics
- International Poplar Commission
- international population conference
- international population migration
- International Postal Corporation
- International Poster Biennale in Warsaw
- International Poster Biennial in Mexico
- International Poster Triennial in Toyama