1 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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