Now,officials at the Glasgow airport in Scotland are testing a new security device called an "electronic sniffer dog."

VOA: special.2011.01.17

Well what you do is you bomb the food and you use something called the bomb calorimeter that looks like this, and so essentially what you do is you put the food in this device that sits inside water.

我们要做的是燃烧食物,使用一种叫弹式量热器的工具,像这样,把食物放入这种仪器中,仪器会浸入水里

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As Arick grew older, the doctor replaced his nebulizer with a small medical device called an inhaler.

VOA: special.2009.07.28

The same journal also published a report in July on an experimental device called the CellScope.

VOA: special.2009.08.03

The device used to weave together warp and weft threads is called a loom.

VOA: special.2009.11.04

About ten years ago, a device called the Vagus Nerve Stimulator was developed.

VOA: special.2010.10.26

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

VOA: special.2010.07.13

The team designed a device it called a choice chamber.

VOA: special.2010.08.10