OCR
abbr. 光学字符识别（Optical Character Recognition）；光学字符阅读器（Optical Character Reader）；超固结比（overconsolidation ratio）
例句
OCR and QR codes are not by any means the only alternatives.
OCR和qr码绝不是惟一的替代。
Two approaches that look as if they can help are OCR and barcode scanning.
有两种方式看上去会有所帮助，它们是OCR和条形码扫描。
And if the documents is typed, you can just apply OCR to the document.
而如果文件是打印的，你可以对文件进行光学字符识别。
