ozone layer

noun

1. a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

Synonym: ozonosphere

1. 臭氧层
The ozone layer is the part of the Earth's atmosphere that has the most ozone in it. The ozone layer protects living things from the harmful radiation of the sun.

1. 臭氧层：而大气中约有90%的臭氧存在於离地面 15到50公里之间的区域,也就是平流层(Stratosphere),在平流层 的较低层,即离地面20到30公里处,为臭氧浓度最高之区域,是为 臭氧层(Ozone Layer),臭氧层具有吸收太阳光中大部分的紫外 线,

2. 臭氧层(含大量溴氧的大气层：ozone layer 臭氧层 | ozone layer 臭氧层(含大量溴氧的大气层 | ozone layer 溴氧层

3. 溴氧层：ozone layer 臭氧层(含大量溴氧的大气层 | ozone layer 溴氧层 | ozone proof 耐臭氧的

4. 臭氧：犙 Oxygen | 牫粞 Ozone layer | 牬笃钩 Atmospheric processes