light signal

• 灯光信号

light signal的用法和样例：

例句

1. The driver is winking his lights to signal a turn.
   驾驶员打着一闪一闪的灯光信号表示要转弯。
2. A sensor channels the light signal along an optical fibre.
   传感器沿光导纤维输送光信号。
3. 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。