...地磁场模式,1980.0年中国地磁图 [gap=542]Keywords】: Taylor polynomial,Method of least square,Reduced values for 1980.0,Model of geomagnetic field,Geomagnetic field chart of China in 1980.0 ..
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With geomagnetic field model records, several kinds of secular variation of geomagnetic dipole moment and the position of the geomagnetic North Pole during the year 0 ~ 2000 a.
利用地磁场模型资料，计算和分析了公元0 ~ 2000年的地磁场偶极子磁矩和地磁北极位置的长期变化。
The researches on international geomagnetic reference field model and regional geomagnetic field model have profound scientific significance and are of great practical value.
国际地磁参考场与局部地磁场模型的研究，具有深远的学科意义与巨大的实用价值。
Based on the theory of horizontal pendulum, the theoretical function model of magnetic error of self adjusting level is deriveted, and observation equation in geomagnetic field is set up.
利用物理摆原理导出了自动安平水准仪磁致误差的理论函数模型，建立了地磁场中的观测方程。
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