geoid

geoid

1. 1°× 1° global geoid with centimeter-level

1°×1°厘米级全球大地水准面

2. Keywords CHAMP;GRACE;Earth gravity field model;dynamical method;satellite-to-satellite tracking measurements;geoid;gravity anomaly;

CHAMP卫星;GRACE卫星;地球重力场模型;动力学法;卫星跟踪卫星测量;大地水准面;重力异常;

3. Study on ocean vertical deflection of ENVISAT satellite altimetry along-track geoid gradient

ENVISAT测高卫星沿轨大地水准面梯度的海洋垂线偏差法研究

4. GPS geoid height

GPS大地高

5. geoid anomalies

n. 大地水准面异常

6. [5]CHEN Jun-yong.On a high resolution and high accuracy geoid in China mainland[J].Acta Geod. et Carto.Sinica,2001, 30(2):95-100.

[陈俊勇.我国大陆高精度高分辨率大地水准面的研究和实施[J]. 测绘学报,2001, 30(2):95-100].

7. CALCULATION OF GEOID IN CONTINENTAL EDGE OF SOUTH-EASTERN CHINA

中国东南陆缘大地水准面的确定

8. On a Chinese New Quasi Geoid

中国似大地水准面

9. quasi - geoid

似大地水准面

10. geoid model

似大地水准面模型

11. local quasi geoid purification

似大地水准面精化

12. Historically, datums have been based on ellipsoids that best represent the geoid within the region the datum is intended to map.

但事实上，地球表面更接近于一个扁椭球面，在赤道周围更加突出。

13. 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。

14. Key words: airfield survey; GPS; RTK technique; coordinate transformation; level plane; （quasi） geoid

作者简介:丘广新．男。高级工程师，主要从事测绘管理工作。

15. USING GEOID TO MODEL SEAWARD LITHOSPHERIC FLEXURE OF THE RYUKYU TRENCH

利用大地水准面起伏模拟琉球海沟洋坡岩石圈的挠曲

16. Using Geoid To Model Lithospheric Flexure Seaward of Ryukyu Trench Chen Mei Gao Jinyao Jin xianglong Zhang Tao

利用大地水准面起伏模拟琉球海沟洋坡岩石圈的挠曲陈美高金耀金翔龙张涛

17. areal geoid refine

区域似大地水准面精化

18. Local Geoid

区域大地水准面

19. Assimilation of satellite altimetry referenced to the new GRACE geoid estimate

卫星测高术参照新GRACE大地水准面估计的同化

20. public:property int GeoId {int get ();void set (int value);

取得或设定地区、国家、县市或位置的唯一识别码。

21. Moreover, The authors inverted three dimensional global mantle density anomaly combining geoid data and seismic tomography data by means of damping least square method.

另外，采用阻尼最小二乘方法，利用全球地震层析成像资料和大地水准面异常资料联合反演了三维全球地幔密度异常。

22. Therefore geoid refining is one of important missions for the establishment of the height datum in a country or a region.

因此,精化大地水准面是一个国家或地区建立现代高程基准的主要任务之一。

23. Frequency analyze of topography-isostasy compensative gravity and geoid anomaly

地形-均衡补偿重力、大地水准面异常频谱分析

24. lower order geoid of the Earth

地球低阶大地水准面

25. The difference of the marks between the geoid and the spheroid is determined by the direction of geological processes in upper envelopes of the earth.

地球体与球体之间标志的差异，是由地球外壳中地质作用的方向所确定的。

26. As a criterion of the earth's equilibrium is taken the deviation of the geoid from the spheroid.

地球体与球的偏差，被用来作为地球平衡的判据。

27. TECTONICS OF THE GEOID RELIEF

地球体地势起伏的大地构造学

28. The shape and size of earth, geoid and structure of the earth.Crust, mantle , core.

地球表面形态特征、地球体、固体地球圈层划分及划分依据和地壳、地幔、地核基本特征、物质组成。

29. isostatic geoid

均衡大地水准面

30. As one of important method for the research of seafloor topography, crustal tectonics and earthquake activity, isostatic gravity and geoid anomalies have been widely used by many scientists.

均衡重力大地水准面异常作为研究海底地形、地壳结构、构造及地震活动的重要手段,已被科学家广泛应用。

31. GPS Quasi Geoid Fitting Based on Support Vector Machine Technology

基于支持向量机的GPS似大地水准面拟合

32. Keywords GPS geoid geoidlike mathematical model;

大地水准面;似大地水准面;数学模型;

33. DIFFERENCE BETWEEN GEOID AND QUASI-GEOID AND ITS MODEL VERIFICATION

大地水准面与似大地水准面之差及其模型检核

34. 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

35. Separation of geoid from ellposid

大地水准面差距

36. geoid anomaly

大地水准面异常

37. geoid digital model

大地水准面数值模型

38. geoid 's model

大地水准面模型

39. geoid undulation

大地水准面波动

40. A relativistic definition of the geoid is important and left to be discussed.

大地水准面的相对论定义更是有待今后研究的一个重要问题。

41. geoid with high precision

大地水准面精化

42. refined geoid models

大地水准面精化模型

43. undulation of the geoid

大地水准面起伏

44. geoid ellipsoid

大地球体

45. geoid height

大地高

46. If we define the surface of Earth as being at the mean sea level (often referred to as the Geoid), we don't get a spheroid or even an ellipsoid.

如果我们把地球表面定义为平均海平面（称作大地水准面），我们得到的不是球面，也不是椭球面。

47. Comparing low degree geoid anomaly with mantle density anomaly, The authors think the earth shape asymmetry is mainly caused by lower mantle density inhomogeneity.

对比分析低阶大地水准面异常和地幔密度异常结果表明，地球形状非对称性主要是由下地幔的物质密度不均匀引起的。

48. 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。

49. 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。

50. It is made that the correlation analysis of gravity value on geoid and its topographic elevation by use of univariate linear regression equation.

并从一元线性回归方程着手，对大地水准面上的重力值与相应的地形高程作了相关分析。

51. STUDY OF THE GROUND AND GEOID DEFORMATIONS CAUSED BY BUILDING LOADING

建筑物负荷引起的地面和大地水准面形变研究

52. The reference height we have chosen is the one closest to the average height of the worlds oceans.This is called the Geoid.

我们一般选择的参考高度是最接近全球平均海平面的那个层，也就是所谓的大地水准面。

53. GEOID DETERMINATION ON CHINA SEA AND ITS MERGE WITH THE GEOID IN CHINA MAINLAND

我国海域大地水准面的计算及其与大陆大地水准面拼接的研究和实施

54. In this paper, the formula which calculates the geoid changes is deduced by the repetition gravity measurement.

摘要推导了利用地面重复重力观测结果计算大地水准面变化的计算公式；

55. In the paper only the influences of permanent tides on the gravity datum, height datum, geoid and deflections of the vertical are discussed.

本文仅讨论永久性潮汐对重力基准、高程基准、大地水准面、垂线偏差等方面的影响。

56. ellipsoidal geoid

椭球状水准面

57. simulated geoid

模拟大地水准面

58. Keywords Simulated geoid, Remove-Restore, GPS-Levelling;

模拟大地水准面;移去--恢复;GPS水准;

59. THE ISOSTATIC RESIDUAL GEOID OVER EURASIA AND THE STRENGTH OF THE UPPER MANTLE

欧亚地区均衡残差大地水准面和上地幔强度

60. 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。

61. refinement of geoid

水准面精化

62. marine geoid

海洋大地水准面

63. Determination of Shenzhen Geoid with 1 km Resolution and Centimeter Accuracy

深圳市1 km高分辨率厘米级高精度大地水准面的确定

64. Turcotte D L. A fractal interpretation of topology of geoid spectra on the earth, Moon, Venus and Mars. Journal of Geophysical Research, 1989, 15(2

王桥，毋河海，地图信息的分形描述与自动综合研究，武汉：武汉测绘科技大学出版社，1998

65. TECTONIC AND GEODYNAMIC PATTERN OF MARGINAL SEAS ON THE WEST PACIFIC INFERRED FROM MULTI-SATELLITE ALTIMETRY GEOID

由多卫星测高大地水准面推断西太平洋边缘海构造动力格局

66. 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。

67. Brief Discussion on the High Precision of Centimeter-level Geoid in Shanghai

简论上海市厘米级大地水准面精化

68. Three-dimensional control surveying by GPS in a high accuracy local geoid

精化区域大地水准面以实现GPS三维控制测量

69. precisely determined geoid

精化大地水准面

70. The effect of interface undulations on the geoid in China and its adjacent regions is calculated on the basis of the average density differences of the interfaces in this paper.

结合中国及邻区的数据,利用界面上下的平均密度差,计算了物质界面起伏对大地水准面的影响,发现莫霍界面的影响占地形质量影响的70%左右,验证了均衡补偿理论。

71. APPLICATION OF FICTITIOUS COMPRESS RECOVERY APPROACH IN DETERMINING GEOID GEOPOTENTIAL CONSTANT SHIFT

虚拟压缩恢复法在确定位常数漂移中的应用

72. compensation geoid

补偿大地水准面

73. Physical quasi geoid

重力似大地水准面

74. gravimetric geoid

重力大地水准面

75. Various gravity reduction methods and their influences on the geoid and the Earth's external gravity field

重力归算及其对大地水准面及外部重力场的影响

76. continent geoid

陆地大地水准面

77. mainland-ocean merge geoid

陆海大地水准面衔接

78. What are the relations between the earth surface, the geoid, and the Earth spherop?

高斯投影的变形特征是什么？为什么常常被用作大比例尺普通地图的地图投影？

79. Needs for GPS Leveling Network and Gravimetry in a High Accuracy Local Area Geoid

高精度局域大地水准面对布测GPS水准和重力的要求

80. (quasi) geoid

（似）大地水准面