单词 | nepheloscope |
释义 | nepheloscope/ˈnɛfələskəʊp/Meteorology. Now historical noun James Pollard Espy's name for: an instrument for compressing and expanding moist air, used to study the formation of clouds. OriginMid 19th century; earliest use found in Proceedings of the American Philosophical Society. From nephelo- + -scope. |
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