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- The combined adjustment of astro geodetic and space geodetic networks is of great significance for checking, controlling and strengthening the astro geodetic network, and for establishing and extending the geocentric coordinate system. 天文大地网与空间大地网联合平差 ,对于检核、控制与加强天文大地网以及建立与扩展地心坐标系 ,都具有重要意义。
- A combined adjustment(phase I) of the nationwide astro geodetic and GPS geodetic networks was accomplished early in 1998. The paper reports the principles adopted and the models used in the adjustment and presents results. 全国天文大地网与全国 GPS大地网联合平差 (I期 )于 1 998年初完成。 本文报告平差采用的原则和模型 ,并提出平差结果。
- astro geodetic network 天文大地网
- Geodetically, the configuration of geodetic network can not he fixed. 从测量角度来看，就是网的绝对位置无法确定，网形浮动。
- It consists of three parts which are establishment of 2000 National GPS Geodetic Network,its combination adjustment with national astro-geodetic network and 2000 National Gravity Fundamental network. 它主要包括建立2000国家GPS大地控制网,2000国家重力基本网,以及前者与国家天文大地网的联合平差等,以实现国家3维地心坐标系统的坐标框架。
- the third-order GPS geodetic network 三级GPS大地控制网
- Establishment of High Precision Geodetic Network in South China Sea 南海海域高精度大地控制网的建立
- Sequential Adjustment of Constraints in GPS and Geodetic Network GPS网与地面网约束条件的序贯平差
- Data Quality Assessment on the Third Order GPS Geodetic Network 三级GPS大地控制网观测数据质量检测
- Geodetic Network Technical Design in Support of Electronic Map 电子地图支持下的大地控制网技术设计
- astro geodetic net adjustment 天文大地网平差
- You can plug into the national computer network. 你可以接通全国计算机网络。
- She gave me a diagram of railway network. 她给了我一张铁路网图解。
- In a network, a route between any two nodes. 网络中任意两个网点之间的一段路由。
- Under the mountain there is a network of caves. 这座山里有许多相通的洞穴。
- The network computer offers simplicity. 网络计算机提供了简洁性。
- The old boy network helps in getting jobs. 找工作时校友关系很管用。
- Degree Thesis of Beijing Univ. Of Aero. And Astro. 北京航空航天大学学位论文。
- But Astro keeps returning to civilization. 但是亚斯卓不断重返文明世界。
- A radio, television, or telephone network. 网路收音机、电视或电话通信网
