Толковый словарь английского языка Oxford English Reference - ozone
Ozone
ozone
n. 1 Chem. a colourless unstable gas with a pungent odour and powerful oxidizing properties, used for bleaching etc. Usage Chem. formula: O3. 2 colloq. a invigorating air at the seaside etc. b exhilarating influence. Phrases and idioms ozone-friendly (of manufactured articles) containing chemicals that are not destructive to the ozone layer. ozone layer a layer of ozone in the stratosphere that absorbs most of the sun's ultraviolet radiation. Derivatives ozonic adj. ozonize v.tr. (also -ise). ozonization n. ozonizer n. Etymology: G Ozon f. Gk, neut. pres. part. of ozo smell
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1.
noun see: odor Date: circa 1840 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, pure and refreshing air , ozonic adjective ...Толковый словарь английского языка
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