大地测量学
大地测量学是拉一定个辰光搭空间参考系中，测量搭描绘地球形状搭渠个重力场并监测渠个变化，为人类活动提供地球空间信息个一门学科，属于地球科学个一个分支，也是一切测绘科学技术个基础。传统个大地测量学又称为经典大地测量学，德国大地测量学家Friedrich Robert Helmert奈渠表述为对地球表面进行测量搭描绘个学科。现代大地测量学则以空间测绘技术为主要特征，研究空间精密定位个理论、技术搭方法，扩展了经典大地测量学个研究范围。
This article uses material from the Wikipedia 吴语 article 大地测量学, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). 除非另外声明，内容用CC BY-SA 4.0授权。 Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki 吴语 (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.