本研究用红外线CO_2测定仪，对教室内二氧化碳浓度进行了一年时间的测量和统计分析，阐述了教室内二氧化碳浓度与班级规模的关系。
Measuring for one year with infrared CO2 instrument, the relationship of class size and the consistency of CO2 in classroom was analyzed with statistics method.
本研究用红外线CO_2测定仪，对教室内二氧化碳浓度进行了一年时间的测量和统计分析，阐述了教室内二氧化碳浓度与班级规模的关系。
Measuring for one year with infrared CO2 instrument, the relationship of class size and the consistency of CO2 in classroom was analyzed with statistics method.
应用推荐