The prototype device, which scans a print in 0.1 seconds and processes it in about four seconds, can handle only one finger at a time.

这套设备原型扫描一个手指需要0.1秒，处理需要4秒，同时只能采集一个指纹。

youdao

If so, Dr Muller has a prototype device which looks like a headband and measures a person's state of relaxation. It also has a wireless connection.

假如是这样的话，muller博士有一个原型装置，它看起来像一个束发带，能测量一个人的放松状态，它还有一个无线连接。

youdao

Once that's done, Darpa wants a pre-prototype device that can read brain waves, translate them, then transmit them to the mind of one's fellow interlocutor.

一旦“无声通话”计划顺利实施，Darpa希望能利用这样一套原型设备去阅读脑波并进行翻译，然后将其传输到通话者的思维之中。

youdao

Running off a prototype device, the software was fast, fluid and cleanly laid out.

BBC: Technology

At the Consumer Electronics Show in Las Vegas, Samsung showed a prototype device incorporating Youm.

FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony

The prototype device is also only 6.8mm (0.27 inch) thick and weighs 385g (13.6 ounces) -- perfect for slipping into school bags.

ENGADGET