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单词 equatorial bulge
释义

equatorial bulge


equatorial bulge

n. The gradual increase of the radius of a planet or star from the poles to the equator, resulting in a deviation from a perfect spherical shape, caused by the object's rotation.
Translations
rigonfiamento equatoriale

equatorial bulge


equatorial bulge

[‚e·kwə′tȯr·ē·əl ′bəlj] (geodesy) The excess of the earth's equatorial diameter over the polar diameter.

equatorial bulge

The difference between the diameters of the earth at the equator and the poles. Because of this, the earth is an oblate spheroid.
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