在每片硅原子膜的表面有一个金属制压力感应器，能检测压力的大小并发出信号。
A metal strain gauge on the surface of each membrane senses that deflection and generates a signal that indicates pressure.
其他的研究人员有没有检查脑部组织，取而代之的是他们测量了脑部的电子活动并制出电子信号图。
Other researchers did not examine brain tissue. Instead, they measured the brain's electrical activity and made a map of the electrical signals.
本文首先简要介绍了通常采用的数字信号传输方法，说明了采用两线制传输的必要性，并提出一种新颖的设计方法。
The normal method of digital signal transmission is first briefly introduced and the necessity of two-wire operation transmission is explained and puts forward a novel design method.
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