For supermarkets, Motorola makes a handheld scanner that customers carry around; it lets them ring up and bag groceries as they go.

摩托罗拉公司为超级市场制作了一个手持式扫描设备，顾客可以携带；他们可以帮助顾客结账，并在离开超市之前装袋。

youdao

Toth is working to create a handheld, high-definition eye scanner to check infants for retina-related problems.

托特是努力建立一个手持设备，高清晰度扫描仪来检查眼睛的视网膜婴儿有关的问题。

youdao

Think of a bridal registry you walk through your chosen store with a handheld scanner and scan the items you want.

FORBES: Back-To-School Lesson: How Showrooming Could Save Brick-And-Mortar Retailers

Dr Sheridon has come up with a so-called wand an electronic stick that can hold ten full-size books and also transfer text on to a sheet of Gyricon if a user runs the wand over the surface like a handheld scanner.

ECONOMIST: Showing off

George Sutherland, professor of cardiac imaging at St George's, London, shows how the portable handheld ultrasound scanner works.

BBC: How the hand-held ultrasound scanner works