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大地网的英文

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"大地网"怎么读用"大地网"造句

英文翻译手机手机版

  • geodetic network
  • geodeticnetwork

例句与用法

  • Adjustment of astrogeodetic network
    天文大地网平差
  • Astro geodetic net ustment
    天文大地网平差
  • Astro - geodetic network
    天文大地网
  • This paper deals with the solution for 200 000 order normal equations in combined adjustment of astro - geodetic and space networks by using conjugate gradient method , puts forward a scheme of adjusting the coefficients and a strategy of separation as well as mergence between the adjustment and inversion
    本文研究了用共轭梯度法解算天文大地网与空间网联合平差中20万阶法方程的有关问题,提出了“系数调整策略”和“平差与求逆既分又合的策略” 。
  • In this paper , using technique of data modeling , object models of geodetic network are designed . further , an universal format on data collection is worked out . with different formats and styles , handed in by different data producers , data can be integrated
    本文运用数据建模技术,设计了大地网的数据对象模型,进而制订了具有统一格式的数据采集接口格式,把不同数据生产者提交的不同格式的不同类型的数据集成起来,起到了信息集成的作用。
  • It is demonstrated that the solution for 141 000 order normal equations for a simulated astro - geodetic network ( 47 057 points ) and a space one ( 476 points ) iterates 4 993 times to converge to 1 10 - 18 second , taking 28 min and 47 seconds , on a pii / 233 computer , showing over 40 times more efficiency , as compared with the coefficients unadjusted
    利用模拟的天文大地网( 47057点)和空间网( 476点)在pii / 233微机上解算14 . 1万阶方程组共迭代4993次(收敛至1 10 - 18角秒) ,花费机时28分47秒,与未进行系数调整相比,功效提高40多倍。
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