并讨论大地测量中框架和基准的概念。
The concepts of frame and datum in geodesy are also discussed.
多需求大地测量数据服务的集成技术。
Integration technique on geodetic data service with mulity requirement.
在大地测量中，病态问题是广泛存在的。
Ill-conditioned problems are widely existed in geodetic surveying.
多源多格式大地测量数据采集的集成技术。
Integration technique on collecting geodetic data which have more sources and formats.
大地测量主题正算问题是一个古老的课题。
三维基准转换广泛应用于大地测量和摄影测量。
Three dimensional nonlinear datum transformation is widely used in geodesy and photogrammetry.
在该震区地震前后做了一些大地测量的复测工作。
Repeated levelling surveys have been made at the seismic areas before and after the earthquake.
大气传播延迟是空间大地测量技术的主要误差源之一。
In Space Geodesy technology. One of the main error sources is atmospheric transmitting delay.
这对我国的大地测量工作者来说，无疑是很有价值的。
Knowledge of these items is undoubtedly of great value for geodesists.
同时，建立了基于RDF的大地测量元数据应用框架模型。
Besides, an application framework model of geodetic surveying metadata based on RDF is built.
函数模型逼近和统计模型逼近在大地测量均有广泛的应用。
Functional approximations and statistical approximations have been widely applied in geodetic computation.
物理大地测量的主要目标是确定地球外部重力场和大地水准面。
The main purpose of physical geodesy is to ascertain the outer Earth gravity field and geoid.
探讨了大地测量用于这一研究领域中的几个重要科学前沿问题。
Several scientific problems concerning the use of geodetic data to this field will be taken into consideration in this paper.
天文测量、大地测量、卫星大地测量、重力测量的数据和图件；
Data and drawings of astronomical survey, geodetic survey, geodetic survey by satellite, and gravity measurement;
近代大地测量中，是利用恒星来测定地球某两地间子午线弧长的。
Modern geodesy, is used the stars to determine the earth a between meridian arc length.
大地测量工作是国家建设不可缺少的基础性工作，也是默默无闻的工作。
Geodetic work is indispensable for national development based on work, work is also unknown.
简述利用空间大地测量观测数据和海洋水文数据推求海面动力地形的方法。
Methods for estimating the dynamic ocean topography (DOT) using space geodesy observational data and ocean hydrological data were presented briefly.
建议在高精度的空间大地测量中要顾及到地球自转变化引起的一系列效应。
A series of effects caused by earth rotation are recommended to be taken into account in the high precision space geodesy.
利用现代空间大地测量技术测出北半球活动板块边缘会聚、扩张和滑动速度。
The convergent and divergent velocities of active plate boundaries in the north hemisphere are obtained with space geodetic data.
在概括了典型的大地测量力学模型基础上，讨论了其反演参数可辨识性问题；
Then the typical geodetic dynamic models are summarized and the identifiability of parameters is also discussed.
两种算法在长距离大地测量主题解算时，计算效率较简单迭代法均有所提高。
When they are used for the direct geodetic problem of long distance, their computational efficiency is better than that of simple iterative means.
基于XML技术实现了分布在不同地域的、不同结构的大地测量数据库的集成。
The integration of heterogeneous geodetic databases is achieved based XML and the relevant technologies.
本文工作可为空间大地测量，特别是激光测距技术的研究提供一定的参考和依据。
This paper can provide a reference and basis for space geodetic techniques especially to the research of the laser ranging.
本文使用最新大地测量结果，给出了体应变固体潮理论值的计算公式并编制了计算程序。
Using latest geodetic results, this paper provides the calculation formulae for the theoretical values of the volumetric tidal strain and constructs the computational program.
大气传播延迟是空间大地测量技术的主要误差源，特别是在低高度角的观测情况下尤其如此。
One of the main error sources is atmospheric transmitting delay in the Space Geodesy technology, especially in the low elevation.
现代信息技术给大地测量带来了新的挑战，已经走进千家万户的网络技术使数据共享成为可能。
Modern information technique has taken new challenges to geodetic surveying. Network technique which has already walked into thousands of homes makes it possible to share data.
大面积地形改正的快速计算，对现代大地测量实践具有重大意义，尤其是在那些地形复杂地区。
The fast computation of terrain correction in a large area is significant for modern geodetic practice, especially in rough mountain areas.
月球大地测量的一个特点是它的观测数据绝大部分都要依靠航天探测器或环月、绕月卫星来获取。
One characteristics of selenodesy is that most of its observation data comes from the space detectors or the satellites flying around or by the moon.
月球大地测量的一个特点是它的观测数据绝大部分都要依靠航天探测器或环月、绕月卫星来获取。
One of the characteristics of selenodesy is that most of its observation data of comes from the space probes or the satellites flying around or by the moon.
月球大地测量的一个特点是它的观测数据绝大部分都要依靠航天探测器或环月、绕月卫星来获取。
One of the characteristics of selenodesy is that most of its observation data of comes from the space probes or the satellites flying around or by the moon.
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