The picture is digitized by a scanner.

该图通过扫描仪被数字化。

《柯林斯英汉双解大词典》

You do not want a scanner to report a large number of false positives because then you have to check each one by yourself.

你一定不希望一个扫描器误报给你一大堆错误漏洞，然后让你一个一个的去检查。

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He put the children in a scanner that displays brain activity, and showed them a video of someone getting hurt.

他让这些孩子进入一个扫描仪，该仪器可以将脑活动显示出来，然后他给孩子们放一段别人受伤的录像。

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The scanner uses a high-speed camera placed over the conveyer belt that moves the produce along.

VOA: special.2011.06.07

Huddled in a damp fire-station a young man connects a laptop, a binocular-style iris scanner and a glowing green machine that records 30 points from a set of fingerprints.

ECONOMIST: India��s UID scheme

For, if the methods Dr Ehrsson and Dr Blanke have come up with can be reproduced on volunteers inside a brain-scanner, then it might be possible to study the neurological network involved.

ECONOMIST: Consciousness

Master Lock sells a garage-door opener with a built-in fingerprint scanner, the Kwikset SmartScan Deadbolt will open up your front door with another finger swipe and Schlage's LiNK door locks allow owners to give anyone access to their home by punching a code into a computer keyboard or mobile phone's keypad.

FORBES: Magazine Article