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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. 天文大地網(wǎng)與空間大地網(wǎng)聯(lián)合平差 ,對于檢核、控制與加強天文大地網(wǎng)以及建立與擴展地心坐標系 ,都具有重要意義。
- The convergent and divergent velocities of active plate boundaries in the north hemisphere are obtained with space geodetic data. 利用現代空間大地測量技術(shù)測出北半球活動(dòng)板塊邊緣會(huì )聚、擴張和滑動(dòng)速度。
- We derived a plate elastic motion equation, and based on the new space geodetic data, create elastic motion models for Philippine Sea, Pacific and Australian plate. 推導了板塊的彈性運動(dòng)方程,由空間大地測量新的觀(guān)測成果建立了菲律賓海、太平洋和澳大利亞板塊的彈性運動(dòng)模型。
- Geodetically, the configuration of geodetic network can not he fixed. 從測量角度來(lái)看，就是網(wǎng)的絕對位置無(wú)法確定，網(wǎng)形浮動(dòng)。
- 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國家GPS大地控制網(wǎng),2000國家重力基本網(wǎng),以及前者與國家天文大地網(wǎng)的聯(lián)合平差等,以實(shí)現國家3維地心坐標系統的坐標框架。
- the third-order GPS geodetic network 三級GPS大地控制網(wǎng)
- 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. 全國天文大地網(wǎng)與全國 GPS大地網(wǎng)聯(lián)合平差 (I期 )于 1 998年初完成。 本文報告平差采用的原則和模型 ,并提出平差結果。
- Establishment of High Precision Geodetic Network in South China Sea 南海海域高精度大地控制網(wǎng)的建立
- Sequential Adjustment of Constraints in GPS and Geodetic Network GPS網(wǎng)與地面網(wǎng)約束條件的序貫平差
- Data Quality Assessment on the Third Order GPS Geodetic Network 三級GPS大地控制網(wǎng)觀(guān)測數據質(zhì)量檢測
- Geodetic Network Technical Design in Support of Electronic Map 電子地圖支持下的大地控制網(wǎng)技術(shù)設計
- Tell that joker to stop using my parking space. 叫那個(gè)家伙不要占用我的停車(chē)場(chǎng)。
- There is plenty of space here to move about. 這里有很大的活動(dòng)空間。
- We're a bit cramped for space in this attic. 在這間閣樓里我們有點(diǎn)活動(dòng)不開(kāi)。
- There isn't much space left for your luggage. 剩下的地方不太夠你放行李的。
- It's easier for small car to find a parking space. 小型汽車(chē)比較容易找到停車(chē)空地。
- The hotel has garage space for thirty cars. 這家飯店有停放30輛小汽車(chē)的車(chē)位。
- Non-iteration Method for Inversion of Space Geodetic Rectangular Coordinates and Geodetic Coordinates 空間大地直角坐標與大地坐標反算的非迭代法
- There isn't enough space for my address. 我寫(xiě)地址的地方不夠。
- Space rockets are being sent up all the time. 現在隨時(shí)都有火箭發(fā)射。
