学生借一本书，必须先由电脑扫描书本内页条形码，然后再由他在指纹扫描仪上按压自己指纹。
To check out a book, students swipe a bar code placed inside the book at a computer station, which then asks for them to press their thumb on a fingerprint scanner.
在和里昂图书馆的合约里，谷歌将会免费提供它所扫描的书本和手稿。
Under the Lyon Library contract, Google will scan its books and manuscripts for free.
这种扫描器的照相机可以每秒钟拍摄500张照片，它会用到两种模式从快速翻阅的书本上获取信息。
The scanner's camera runs at 500 frames per second, and captures rapidly flipping book pages in two modes.
这种扫描器的照相机可以每秒钟拍摄500张照片，它会用到两种模式从快速翻阅的书本上获取信息。
The scanner's camera runs at 500 frames per second, and captures rapidly flipping book pages in two modes.
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