sensor

US /ˈsen.sɚ/
UK /ˈsen.sɚ/
"sensor" picture
1.

传感器, 感应器

a device that detects or measures a physical property and records, indicates, or otherwise responds to it

:
The car has a parking sensor that beeps when you get too close to an object.
这辆车有一个停车传感器,当你离物体太近时会发出蜂鸣声。
The temperature sensor helps regulate the heating system.
温度传感器有助于调节供暖系统。