GE has come up with "body sensor networks", tiny wireless devices that track the vital signs of those who wear them.

通用电气也开发出了名为“身体传感网络”的小型无线装置，它们能追踪仪器佩戴者重要的身体迹象。

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According to the characteristic and the measuring accuracy of roller wear testing course, its principle, construction, and function of the sensor circuit are analysed.

根据轧辊磨损度测量过程的特点及精度要求，对传感器电路系统的原理、组成及性能进行了分析。

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For example, the sensor is fully welded and does not require wear-prone internal gaskets.

例如，传感器是完全焊接并且不需要穿容易发生内部垫圈。

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Moreover, boxers would need to agree to wear the sensor on their wrists, according to the minutes of a Nevada boxing-commission meeting from 2010.

WSJ: Say Goodbye to Boxing Judges

While we didn't get the chance to wear the smart posture sensor ourselves, Andrew gave us a thorough rundown and brought along various iterations of the device which you'll find in the photo gallery below.

ENGADGET: LUMOback smart posture sensor hands-on (video) Mobile