- a layer in the earth's stratosphere at an altitude of about 10 km (6.2 miles) containing a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.
noun: ozone layer
- IPA[ˈōˌzōn ˈlāər]
- a layer in the earth's stratosphere at an altitude of about 6.2 miles (10 km) containing a ...
Oxford American Dictionary
...a Functioned (-->Functioning) as a filter in the stratosphere, the ozone layer shields the Earth’s surface from much ultraviolet radiation . 這是一個...
1.(____)the ozone layer destroyed, the sun's ultraviolet would reach the earth. (1)Had (2...正解: (2)Were 假設語氣與現在事實相反句型. 還原句是: If the ozone layer were destroyed, the sun's ultraviolet would reach the earth. 2...
... humanity continuously discharges the carbon dioxide Creates the ozone layer to burst After the ozone layer bursts the ~ greenhouse effect increase...