chemosphere
noun
A region of the upper atmosphere in which photochemical reactions take place, usually regarded as corresponding to the upper stratosphere and the mesosphere.
Origin
1950s; earliest use found in Newsweek.
| 单词 | chemosphere |
| 释义 | chemospherenoun A region of the upper atmosphere in which photochemical reactions take place, usually regarded as corresponding to the upper stratosphere and the mesosphere. Origin |
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