spectroscopic signal

• 分光信号

spectroscopic signal的用法和样例：

例句

1. A sensor channels the light signal along an optical fibre.
   传感器沿光导纤维输送光信号。
2. Light signal transduction pathways are central components of the mechanisms that regulate plant development.
   光信号转导途径是植物发育调控机制的中心组成部分。