根据元素示踪法，首次估算出北京地区矿物气溶胶中本地源与外来源的相对贡献量。
Based on the elemental tracer technique, we first estimated the relative contributions of sources to the total mineral aerosols from inside and outside Beijing.
结论，三种消毒法对空气中自然菌都有杀灭作用，但以二氧化氯气溶胶喷雾法效果最好且用药量低。
Conclusion: All the three disinfection methods have certain killing effect on the natural bacteria in air, but chlorine dioxide aerosol spray has the best efficacy and its dosage is low.
研究了放射性气溶胶监测仪的检测方法，即天然本底检测法和衰变检测法。
Two test methods, natural radioactive background method and decay method, used to verify the detection limit of radioactive aerosol monitors are studied.
方法采用仪器采样法，对气溶胶喷雾法喷雾酸性氧化电位水消毒室内空气的效果进行了观察。
Methods Efficacy of electrolyzed oxidizing water aerosol in disinfection of indoor air was observed by instrument sampling method.
方法采用仪器采样法，对气溶胶喷雾法喷雾酸性氧化电位水消毒室内空气的效果进行了观察。
Methods Efficacy of electrolyzed oxidizing water aerosol in disinfection of indoor air was observed by instrument sampling method.
应用推荐