space geodesy

Along with ceaseless advance of metrical precision for ground optical telescope with CCD and spacial telescope, as well as, other space geodesy technique's ( VLBI, LLR, SLR and GPS) development, the more and moe request to the CRS is put forward.

随着配置有CCD的地面光学望远镜和空间望远镜观测精度的不断提高，以及其它空间大地测量技术（VLBI、LLR、SLR和GPS等）的发展，对天球参考系也提出了越来越高的要求。

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Determination of the love number K-2 of waves m_f and m_m in solid earth tide& the results from space geodesy

M f和M m波固体潮Love数k2的确定&来自空间大地测量的结果

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The study fills the empty of tidal gravity observation in the Crustal Movement Observation Network of China and can provide the effective reference and service to ground surface and space geodesy.

本项研究填补了中国地壳运动观测网络在该地区重力固体潮观测空白，为地表和空间大地测量提供有效参考和服务。

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Asymmetry between the southern and northern hemispheres of the Earth is further stated on the basis of new calculations, analyses and observations of space geodesy.

依据新的计算分析和空间观测数据，进一步论述了地球南北半球的非对称性。

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