Voir les mots dérivés de ozone.
				Define ozone: a form of oxygen that is found in a layer high in the earth's atmosphere?ozone in a sentence.				
				http://www.merriam-webster.com/dictionary/ozone   	
			
				a form of oxygen, O 3, with a peculiar odor suggesting that of weak chlorine, produced when an electric spark or ultraviolet light is passed through air or oxygen.				
				http://www.merriam-webster.com/dictionary/ozone   	
			
				Ozone is a colorless, odorless reactive gas comprised of three oxygen atoms. It is found naturally in the earth's stratosphere, where it absorbs the ultraviolet ...				
				http://dictionary.reference.com/browse/ozone   	
			
				ozone - Définitions Français : Retrouvez la définition de ozone... - Dictionnaire, définitions, section_expression, conjugaison, synonymes, homonymes, difficultés  ...				
				http://dictionary.reference.com/browse/ozone   	
			
				An unstable, poisonous allotrope of oxygen, O3, that is formed naturally in the ozone layer from atmospheric oxygen by electric discharge or exposure to ...				
				http://www.valleyair.org/air_quality_plans/aq_plans_ozone_definition.htm   	
			
				Ozone is a colorless toxic gas formed from oxygen by an electrical discharge. ... name; a German chemist took the name from the Greek ozon, meaning "to smell.				
				http://www.valleyair.org/air_quality_plans/aq_plans_ozone_definition.htm   	
			
				Definition of ozone (O3): Colorless (or faintly blue), unstable (reactive), and water soluble gas having chlorine-like odor, and formed in the upper atmosphere by ...				
				http://www.larousse.fr/dictionnaires/francais/ozone/57142   	
			
				Gaz contenant trois atomes d'oxygène dans chaque molécule. Présent dans la haute atmosphère, il protège la Terre de la majorité du rayonnement ultraviolet ...				
				http://www.larousse.fr/dictionnaires/francais/ozone/57142