devices sensor light的用法和样例：
例句
- Photometric sensors are devices that measure energy in the visible spectrum.
测光传感器是测定可见光谱中能量的仪表。 - The emergent light distribution of a new type of contact laser scalpel is measured in three different states using a light sensor.
在本文中，使用光传感器，分别在三种不同的测试状态下测量了一种新型接触式激光刀头的出射光强分布情况。
