大地

The extended trapezoidal rule method is also applied for the differential equations of geodesic described by geodetic coordinates .

本研究也将广义梯形数值积分法运用在大地坐标系中，分别对变化大地线长度、起点位置及起始方位角来进行分析。

In order to tr a nsform conveniently the direction a l a ngle of a geodesic line into the geodetic a zimuth,the solution of the meridi a n a l convergence is expressed by geodesic coordin a tes of this point.

该解式直接采用该点的测地坐标来求解子午线收敛角，从而能方便地将测地坐标系中任一大地线的方向角转换为大地方位角。

In the 20th cent. new forms of building have been devised, with the use of reinforced concrete and the development of geodesic and stressed-skin structures.

在20以上。新形式的建设已制订，使用钢筋混凝土的发展和大地测量，并强调皮肤结构。

This paper introduces the method and process of geodesy course designing using computer.

介绍了用计算机进行大地测量学课程设计的方法和步骤。

Now, the institute is playing an important role in solving scientific problems of geodesy and geophysics.

目前研究所正以新的姿态在解决地球科学的大地测量问题方面发挥重要作用。

The study of projections from the cartographical point of view is not here considered as a branch of geodesy.

从制图学的观点来研究投影，不认为是大地测量学的分支。

And now the institute is playing an important role in solving scientific problems of geophysics and geodesy.

目前研究所正以新的姿态在解决地球科学的大地测量问题方面发挥重要作用。

Furthermore, the advantages and problems of GPS/GravityBVP in physical geodesy are discussed.

对GPS技术用于物理大地测量的优势及有待解决的问题进行了简要归纳。

Geopotential modeling is one of the most active research field in physical geodesy.

全球重力场模型是当今物理大地测量学最为活跃的研究领域之一。

According to the new calculations published in the Journal of Geodesy , the Earth's diameter is 12,756.274 kilometres.

根据发表在《大地测量学杂志》上的最新数据，地球的直径为12，756.274千米。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。