atmospheric contaminant sensor

例句：

1. 1. Theatmospheric contaminant sensor is used to detect harmful gases in the air.
   大气污染物传感器用于检测空气中的有害气体。
2. 2. This sensorcan accurately measure the concentrationof pollutants in theatmosphere.
   这种传感器可以准确地测量大气中污染物的浓度。
3. 3. The sensor is designed toprovide real-time data on air quality, helping us make informed decisions about ourenvironment.
   该传感器旨在提供实时空气质量数据，帮助我们做出有关我们环境的明智决策。