2) quasi-geoid
似大地水准面
1.
Study of surface fitting in quasi-geoid refinement of line project;
线路工程(似)大地水准面精化中曲面拟合的研究
2.
Precision of the quasi-geoid for Qingcheng distriot,Qingyuan city;
清远市清城区(似)大地水准面的精密确定
3.
Determination of regional quasi-geoid using gravity field models and GPS/leveling data;
重力位模型和GPS/水准数据确定区域(似)大地水准面
3) quasigeoid
[,kwə:zi(:)'dʒi:ɔid]
似大地水准面
1.
This paper introduced the establishing process of Beijing geography space frame benchmark system,which included building up space coordinates benchmark,altitude benchmark,quasigeoid and surveying service system based on GPS.
重点介绍了北京市地理空间框架基准体系的实现过程,包括空间坐标基准、高程基准、(似)大地水准面和全球卫星定位测绘服务系统建设。
2.
In comparison with the present commonly used fitting methods of the quasigeoid, Bspline fitting principle is discussed and solved by applying the correlate matrix method.
通过对比目前常用的(似)大地水准面函数拟合法 ,提出了B样条曲面拟合原理 ,运用矩阵论有关方法对其进行解算 ,模拟算例表明其在拟合精度及等高线局部表现能力上均优于传统方法。
3.
A new model of the gravity and geoid named 2000 China s gravity field and quasigeoid model (CGGM2000) has been established, which is determined with gravity information under the control of GPS/leveling.
我国新一代重力场与(似)大地水准面数值模型———2000中国重力场与(似)大地水准面模型(CGGM2000)已经建立。
4) quasi geoid
似大地水准面
1.
Research on the measures of accurating quasi geoid model based on Neural Network;
基于神经网络的(似)大地水准面模型精化方法研究
2.
The Application of Quadric Surface Fitting in Regional Quasi Geoid Refining;
二次曲面拟合法在区域(似)大地水准面精化中的应用
3.
An effective method of region quasi geoid precision examination;
一种有效的区域(似)大地水准面精度检测方法
5) GPS level quasi-geoid
GPS水准似大地水准面
6) region quasi-geoid
区域似大地水准面
1.
Refining of region quasi-geoid and prospect of its application to water conservancy engineering;
区域(似)大地水准面精化及水利工程应用前景
补充资料：大地
【大地】
（术语）见道已上之菩萨，分为十地，高地之位，谓之大地。
（术语）见道已上之菩萨，分为十地，高地之位，谓之大地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条