英语释义
1. a triatomic very reactive form of oxygen that is a bluish irritating gas of pungent odor, that is a major air pollutant in the lower atmosphere but a beneficial component of the upper atmosphere, and that is used for oxidizing, bleaching, disinfecting, and deodorizing
2. pure and refreshing air
relished the ozone of morning
3. a form of oxygen that is found in a layer high in the earth's atmosphere
4. fresh healthy air especially near the sea
5. a faintly blue form of oxygen that is present in the air in small quantities
6. a triatomic very reactive form of oxygen that is a bluish irritating gas of pungent odor, that is formed naturally in the atmosphere by a photochemical reaction and is a major air pollutant in the lower atmosphere but a beneficial component of the upper atmosphere, and that is used for oxidizing, bleaching, disinfecting, and deodorizing