大气气溶胶
Aerosol
atmospheric aerosol
atmospheric aerosols
Air aerosol
atmosphere aerosol
Lanzhou city
aerosol particles
gas aerosol
Polycyclic aromatic hydrocarbon
Air
amospheric aerosols
Wind
大粒径硅溶胶
silica sol of large particle size
大肠杆菌气溶胶
airborne Escherichia coli
大肠埃希菌气溶胶
airborne Escherichia coli
沉淀-溶胶-水热晶化法
precipitation-sol-hydrothermal method