earth surface potential

常见例句

The gradient of earth surface potential above the large equidistant substation is big, and the leakage current of theirs conductors are not uniform.
等间距的大型变电站接地网的地表电位梯度大，散流不均匀，有必要在不等电位模型下研究不等间距的大型变电站接地网。
A method to assess the influence of mean gravity anomalies outside of a cap on the surface of the earth on the second derivative of disturbing potential is developed and evaluated in a series formula.
提出了利用地面重力异常数据计算地面扰动位径向二阶梯度时，远距离带区影响的误差公式，结果以级数形式给出；
The authors have developed the geodetic coefficients and the phase correction of surface and cubic earth tide by means of Doodson's harmonic development of the generating tide potential.
采用杜德森引潮位展开，推导了面应变和体应变的固体潮大地系数和引角改正数，可供调和分析之用。