infrared ray bulb

例句：

1. 1. Theinfrared ray bulb is usedto detect the presence of heat sources.
   红外射线灯泡用于探测热源的存在。
2. 2. Theinfrared ray bulb is acrucial component in many security systems.
   红外射线灯泡是许多安全系统中的关键组件。
3. 3. Theinfrared ray bulb was inventedby a scientist who wanted to improve theefficiency of his camera.
   红外射线灯泡是由一位科学家发明的，他想要提高他的相机的效率。