有些学科对重力测量资料的精度要求很高。
Some disciplines demand high accuracy of the data from gravimetric measurements.
本文讨论了海潮对卫星重力测量的影响问题。
The problem of the ocean tide effect on satellite gravity is discussed.
引入并讨论了航空重力测量和航空重力梯度测量的原理。
The principles of airborne gravimetry and airborne gravity gradiometry are introduced and discussed.
和别的卫星不同，它没有可能干扰重力测量的常规活动部件。
Unlike other satellites, it has none of the usual moving parts that could interfere with the gravity measurements.
野外重力测量是精化全球和局部重力场模型的重要手段之一。
Field gravity survey was an important method of gravity field model optimization.
这种变化在许多方面与重力测量观察到的大范围区域异常接近。
Such variations are in many ways similar to the large-scale regional anomalies observed in gravity work.
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;
用重力测量检测重力变化的意义在于，重力变化表示高程变化。
The value of gravimeter surveys for gravity change detection lies in the fact that gravity change indicates elevation change.
地形的起伏以及测点位置的准确性是否会影响重力测量的结果？
Do the topographical relief and the precision of the location of stations affect the result of gravimetric rneasurement?
认为流动重力测量可以捕捉到地震前兆信息并能较好地预报地震。
It is indicated that mobile gravity surveying can be both used to catch seismic precursor informations and to predict earthquakes.
介绍了三峡工程蓄水前后的精密重力测量和取得的初步研究成果。
This paper presents the high precise gravity survey and primary results before and after the impoundment in the Three Gorges reservoir.
然后利用这些方法对中国大同航空重力测量数据进行向下延拓计算。
The downward continuation computation for real airborne gravity data in the Datong region of China is performed by means of these methods.
研究了根据时域内离散的重复重力测量数据获取连续重力变化的方法。
The methods of gaining continuous gravity changes with discrete repeated gravity observation data in time domain are studied.
本文是全国重力测量用于地震预报研究的清理攻关工作的综合报告概要。
It is a summary of the comprehensive report on sorting out the research work and determining how to tackle the key preoblems in gravity measurement applied to earthquake prediction studies in China.
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。
The practical application of formulae to the absolute gravimetry and refineding geoid are discussed.
精密和详细测定地球重力场及其时间变化，是目前卫星重力测量的主要课题。
At present, surveying gravitational field and its variation with time accurately and detailedly is a main subject of Gravisat.
比对结果表明，中国计量科学院在绝对重力测量研究方面达到了国际先进水平。
It has been shown, that NIM has reached the international advanced level in the field of gravity measurement.
重力测量中最大的困难就是取得高精度的地形图以及确定每一测点的精确位置。
The biggest difficulties in gravimetric observations are to get a first class map and the exact location of every measurement.
精密和详细测定地球重力场及其随时间变化，是目前卫星重力测量的主要课题。
It is a main subject of Gravisat at present that we survey gravitational field and variety of gravitational field with time accurately in detail.
针对航空重力测量数据事后处理的特点，基于窗函数法设计了FIR数字滤波器。
Considering the characteristics of the processing of aerial gravimetry data, a FIR digital filter based on the window function is designed.
本文以一个具体实例来说明山区高精度重力测量中近、中、远区地改值的形态特征。
An example is taken to show the shape characteristic of terrain corrections for near, mid and far areas in high accuracy gravity survey in hilly area.
结合重力测量，介绍利用GPS技术进行东海大桥跨海工程控制网的布设技术方案。
With reference to the gravity survey, this paper describes the schemes of control network layout used with global positioning system (GPS) technique for Donghai Bridge project over sea.
本文给出了重力测量中地形改正的补角(园域和方域接口处)地改值的精确表达式。
In this paper, the accurate expression about the supplementary Angle of gravity terrain correction at the joint of the circle and square domain was derived and presented.
航空重力测量测线网平差是航空重力测量的关键技术之一，这也是本文的主要内容。
The network adjustment is one of key techniques for airborne gravimetry, it is also an important component in this paper.
本文通过对航空重力测量数据的分析，建立起具有空间相关特性的空间协方差函数模型。
By the analysis of airborne gravity measurement data, this paper constructs a space covariance function model with spatial characteristics.
井中重力测量具有受干扰因素少，精度高的优点，它在油气勘探中具有广阔的应用前景。
Because of less disturbance and higher accuracy borehole gravity measurement will find its wide application in hydrocarbon exploration.
本文介绍了静电陀螺水平平合的工作原理；对于海洋重力测量进行了较详细的误差分杆；
In this paper, the basic principle of the horizontal platform using ESG is shown, and the errors when the platform was used for the measurement of gravity are discussed in detail.
由地形起伏因素造成的重力变化包括三个方面，所以重力测量的结果需要进行三种校正。
The variation of gravity induced by relief features includes 3 aspects. So the results of gravimetric measurement should BE corrected.
首先必须设计和布置测网，选择一个测量基点，而这些测网交点便是重力测量的观察点。
First of all, You have to design the gravimetric network and a base stATion. Gravimeter observATion are usually made AT the corner of the square grid.
首先必须设计和布置测网，选择一个测量基点，而这些测网交点便是重力测量的观察点。
First of all, You have to design the gravimetric network and a base stATion. Gravimeter observATion are usually made AT the corner of the square grid.
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