detecting signal的用法和样例：
例句
- This paper gives the theoretical expressions of the photothermal displacement signal induced by the modulated laser light in the sample.
本文介绍了样品在激光辐照下的光热位移信号的理论表达式，并给出信号的相位与热扩散率以及调制频率之间的的关系。 - The oscillograph that can show signal brightness order and degree also can reveal important undee detail, include to announce all sorts of signal are unusual.
能显示出信号亮度品级的示波器也能展示主要的波形细节，包括揭示各类信号异常。
