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单词	geoid
释义	geoid noun ge·​oid ˈjē-ˌȯid  : the surface within or around the earth that is everywhere normal to the direction of gravity and coincides with mean sea level in the oceans geoidal jē-ˈȯi-dᵊl  adjective Example Sentences Recent Examples on the Web When the geoid is above the ellipsoid, the difference is subtracted. Freddie Wilkinson, National Geographic, 28 Sep. 2020 The vertical distance from a location on the Earth’s surface to mean sea level, as represented by the geoid. Freddie Wilkinson, National Geographic, 28 Sep. 2020 The newest update, however, will use a new mean sea level reference point known as a geoid. Keith Matheny, Detroit Free Press, 2 Mar. 2018 Word History Etymology German, from Greek geoeidēs earthlike, from gē First Known Use 1881, in the meaning defined above
随便看	mosaically mosaiccer mosaiccest mosaicer mosaicest mosaicism mosaicisms mosaicist mosaicists mosaicked mosaicking mosaiclike mosaics Mosaism mosaist Mosan mosandrite mosans mosasaur civilisation, civilise civilisational civilisationals civilisations civilise civilised

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