infranics

例句：

1. 1.The phone has an infrared camera that can be used for night vision.
   这款手机有一个红外摄像头，可以在夜间使用。
2. 2.The infrared sensors are sensitive enough to detect the presence of objects at a distance.
   红外线传感器足够灵敏，可以检测到远距离物体的存在。
3. 3. Infrared technology is commonly used in remote control systems and heating systems.
   红外线技术常用于遥控系统和加热系统中。