1.地球体,地球形
2.像地体,大地水平面
1.the slightly flattened sphere that is the shape of the Earth, used in calculating the precise measurements of points on the Earth's surface
2.a hypothetical surface of the Earth that would exist if a cross section were taken at sea level
1.The standard deviations for the latter set of heights are derived from a guess for the accuracy of the geoid interpolations.
后者高度的标准误差发源于对大地水准面插补精确性的一种猜测。
2.Regional geoid determination with centimeter-level precision is the geodesy research hotspot.
厘米级（似）大地水准面的确定是当今大地测量学研究的热点。
3.The geoid is also used as a reference surface from which to map the topographical features on the planet.
本次制作的地球水准面模型在绘制地球地貌时也将会被用来参考。
4.MSL elevations can be derived using an appropriate geoid model.
海平面升高可以得出一个适当的大地水准面模型使用。
5.It also presents a universal rule between the errors of gravity data and geoid.
研究提出了重力数据误差与大地水准面精度之间普遍适用规律。
6.The new geoid map will be useful for studying ocean circulation, ice dynamics, sea-level change and earthquakes.
这个新的大地水准面地图对于研究海洋环流、海冰动力学，海平面变化和地震会是有用的。
7.The conversion from ellipsoid to optometric height requires a geoid height model.
转换到视力测定身高要求椭圆球体高度模型。
8.The definitions of ellipsoid, geoid, mean sea level, and chart datum are introduced.
介绍了椭球面、大地水准面、平均海面和海图深度基准面的定义。
9.The material inhomogeneity because of the low velocity layer has a great effect on geoid.
低速层的存在导致的物质不均匀对大地水准面的影响比较大。
10.Study of the influence of geoid on double star positioning accuracy in ocean
大地水准面对双星定位精度影响研究