geoid

For cartographical purposes heights are necessarily recorded above the geoid ( sea - level ).

就制图的目的来说,所以需记录的高程是高出大地水准面 ( 海平面 ) 的高程.

辞典例句

The actual equipotential surface of the earth that corresponds to sea level is called the geoid.

相当海平面的地球实际等位面称为重力平面.

辞典例句

Geiod or quasi - geoid is a height datum for acquiring geospatial information.

大地水准面或似大地水准面是获取地理空间信息的高程基准面.

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The practical application of formulae to the absolute gravimetry and refineding geoid are discussed.

此外,还讨论了如何将它们用于绝对重力测量和精化大地水准面的实际中.

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The quasi - geoid computed by geopotential model is fitted with the quasi - geoid measured by GPS leveling.

将地球位模型计算的阜新似大地水准面拟合于GPS水准实测的似大地水准面.

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