The combination of vertical derivatives and upward continuation of gravity field is efficient to display the features of shallow structure.
将重力场的垂直导数和向上延拓结合起来，有利于揭示地壳上部构造特征。
The applications of vector gravity on the determination of the earth's gravity field are described, including the downward continuation of vector gravity and determination of the local geoid.
论述了重力矢量在确定地球重力场方面的作用，包括重力矢量的向下延拓和局部大地水准面的确定。
The downward continuation computation for real airborne gravity data in the Datong region of China is performed by means of these methods.
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。
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