sensor
/ˈsɛnsɚ/
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n. 感應器；感測器
- How many cars pass through the crossroads every hour is counted by a sensor under the road. 路面下的感應器會計算每小時有多少車經過這個十字路口。
其他意思
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n. 感測器
A sensor is an instrument which reacts to certain physical conditions or impressions such as heat or light, and which is used to provide information.
- The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.
字根
sens, sent 感覺
sens + or感覺 + 人、物