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ผลลัพธ์ สำหรับ
*ozonosphere*
หรือค้นหา:
ozonosphere
,
-ozonosphere-
WordNet (3.0)
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
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