first fundamental form

First fundamental form of surface

曲面的第一基本形式

The third fundamental form of a surface is the representation on the surface for the first fundamental form of a sphere .

曲面的第三基本形式是球面的第一基本形式在曲面上的表示。

The first fundamental form on the ellipsoidal surface and its three coefficients are deduced by the geodesic coordinate .

导出了以新大地坐标来表述的地球椭球面的第一基本形式并确定其系数；

In this paper we derived some formulas for the calculation in measuring on the large range of the earth surface from the first fundamental differential form of sur - face , and given the calculating examples in applying the formulas .

本文应用曲面的第一微分基本形式推导出一组地表面大范围测算公式，并给出应用这些公式的算例。