搜尋結果
ozone
- IPA[ˈəʊzəʊn]
英式
- a colourless unstable toxic gas with a pungent odour and powerful oxidizing properties, formed from oxygen by electrical discharges or ultraviolet light. It differs from normal oxygen (O2) in having three atoms in its molecule (O3).；short for ozone layer
noun: ozone
- 釋義
- 相關詞
名詞
- 1. a colourless unstable toxic gas with a pungent odour and powerful oxidizing properties, formed from oxygen by electrical discharges or ultraviolet light. It differs from normal oxygen (O2) in having three atoms in its molecule (O3).
- ▪ short for ozone layer
- 2. British informal fresh invigorating air, especially that blowing on to the shore from the sea.
- a region of marked thinning of the ozone layer in high latitudes, chiefly in winter, attributed ...
Oxford American Dictionary
- a layer in the earth's stratosphere at an altitude of about 10 km (6.2 miles) containing a ...
Oxford Dictionary
- a layer in the earth's stratosphere at an altitude of about 6.2 miles (10 km) containing a ...
Oxford American Dictionary
- a region of marked thinning of the ozone layer in high latitudes, chiefly in winter, attributed ...
Oxford Dictionary
- reduction in the concentration of ozone in the ozone layer: this chemical contributes to ozone depletion
Oxford Dictionary
- causing a reduction in the concentration of ozone in the ozone layer: a toxic ozone-depleting chemical
Oxford Dictionary
- (of manufactured products) not containing chemicals that are destructive to the ozone layer: ozone-friendly aerosols some fridges are claiming to be ozone-friendly
Oxford American Dictionary
- reduction in the concentration of ozone in the ozone layer: this chemical contributes to ozone depletion
Oxford American Dictionary
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- IPA[ˈōˌzōn]
美式
- a colorless unstable toxic gas with a pungent odor and powerful oxidizing properties, formed ...
Oxford American Dictionary
