Researchers at Fraunhofer Institute for High Frequency Physics and Radar Techniques in Wachtberg, Germany, have developed a sensor that can see through the smoke.

在德国Wachtberg的弗劳恩·霍夫高频物理学和雷达技术研究所，研究人员已经开发出一种能看穿烟雾的传感器。

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The theory of acoustic plate mode (APM) sensor used in liquid phase in details is discussed. The design and the application of APM sensor in biology, chemistry and physics are presented.

讨论了可用于液相环境下测量的声板波(APM)传感器的工作原理，并介绍了该传感器在物理、化学和生物检测中的应用。

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Humidity is a physics quantity that is often encountered in our daily life. The humidity measurement is accomplished by the humidity sensor.

湿度是我们日常生活中经常接触的物理量，湿度的检测需要采用湿度传感器来进行。

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