Pawl is a simple device which allows a shaft to turn only one way.

掣爪是一种非常简单的只让转轴往一个方向转动的装置。

youdao

But a simple device, which solves this problem successfully, mends the flaw of designs of many microscopes.

而一个简单的装置解决了这个问题，弥补了许多显微镜设计上的不足。

youdao

It's a simple device that contains a pressure-sensitive button that sends a signal when it is pressed or released.

这个简单的设备包含了一个压力感知按钮，当我们按下或者释放该按钮时它会发送一个信号。

youdao

So Pieter Hoff has invented a simple plastic device called the Groasis Waterboxx.

VOA: special.2010.07.13

That's what we wanna achieve with Kindle, to have a device, so simple, it's a tool that would disappear and let you enter the author's world.

这就是我们想要通过Kindle达到的目标，设计一种简单的装置，自己消失的同时,能够让读者进入作者的世界。

普林斯顿公开课 - 领导能力简介课程节选

Within the framework of Creative Cloud, a simple device like the Mighty pen becomes very powerful and useful.

FORBES: Adobe Rethinks The Power Of The Pen With Project Mighty

Take a look at the Spark Device project on Kickstarter (link at top of post) and imagine how useful it would be to control your lights with a simple device and app.

FORBES: Reinvent The Light Bulb With Spark Devices

What I'm talking about is a service costing just a few hundred rupees a month, and a simple access device which lets people e-mail, chat and get alerts on specific events which happen.

CNN: ASIANOW - TIME Asia | Conversations: 'I Want to Make a Difference'