['sensə]
sensor
n. 传感器,探测器

例句与用法:

  1. Smoke sensors warned us of the fire.
    烟雾探测器已向我们发出火警警报.

英英解释:

名词 sensor:

  1. any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
  2. 同义词:detector, sensing element