单词 | ozonosphere |
释义 | ozonosphere (once / 11819311 pages) n WORD FAMILY ozonosphere USAGE EXAMPLESAnd, since there was no ozonosphere to block out the UV radiation from the primary, the thickness of the ionosphere beneath the plasmasphere was greater. Garrett, Randall, Unwise Child(2010) 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|Hyper ozone layer layer a relatively thin sheetlike expanse or region lying over or under another |
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