Definition of: Ozone layer
From WordNet 2.0 :
Ozone layer
:
n : a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun [syn:
ozonosphere
]
Copyright 2008 WordIQ.com -
Privacy Policy
::
Terms of Use
::
Contact Us
::
About Us