光学字符识别 光学字符识别的英文 英语翻译 OCROCR; optical character recongnition 拓展翻译 光学字符读出OCR光学字符阅读器OCR光字符识别optical character recognition; optical mark recognition光字符识别器optical character recognition光学字体optical type font光符识别用字体optical font光符识别纸optical character reader paper高斯光学Gaussian optics光学opticsopticsoptics; photology光学安培计optical ammeter光学比测器optimeter光学玻璃optical glass光学玻璃板optical flat光学不变量optical invariant光学测角计optical goniometer光学查温器leucoscopy光学常数optical constant光学处理optical processing光学纯度optical purity光学导电photoconductive