The sensing unit can change the external information into a signal that can easily be changed into an electric signal.翻译
问题描述：
The sensing unit can change the external information into a signal that can easily be changed into an electric signal.翻译成中文
答
传感器可以将外部信息转化为一个信号,这个信号可以很容易的被转换为一个电信号.