proximity sensor

• 接近传感器

proximity sensor的用法和样例：

例句

1. Another type of active proximity sensor is an infrared sensor.
   另一种活动的接近传感器是红外线传感器。
2. A proximity sensor measures the relative distance between the sensor and objects in the environment.
   接近传感器测量环境中传感器和对象之间相对的距离。