With the method of differential optical absorption spectroscopy(DOAS), aerosol along the light path is measured with a flashlight source.

介绍了一种基于闪烁氙灯光源、利用差分光谱吸收（DOAS）技术监测大气气溶胶的新方法。

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With the method of differential optical absorption spectroscopy (DOAS), aerosol along the light path is monitored and its size distribution is measured with double optical path method.

介绍了利用双光路差分吸收光谱(DOAS)技术监测大气气溶胶并反演其粒谱分布的新方法。

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SANOA long-path differential optical absorption spectroscopy system is used to monitoring SO2, NO2 concentration in air automatic monitoring sub-station.

SANOA长光程差分吸收光谱监测系统，适用于空气自动监测子站SO 2、NO2的测量。

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SANOA long-path differential optical absorption spectroscopy system is used to monitoring SO2, NO2 concentration in air automatic monitoring sub-station.

SANOA长光程差分吸收光谱监测系统，适用于空气自动监测子站SO 2、NO2的测量。

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