“geomagnetic field model”的概念、定义、翻译、参考文献-科学参考

单词	geomagnetic field model
释义	geomagnetic field model Encyclopedia 工学地磁导航系统释 geomagnetic field model地磁场模型描述位置（地理经度、纬度、海拔高度）和时间的函数，表示地球主磁场的长期变化和磁异常时空分布规律的数学表达式。对地球磁场的一种近似描述。
随便看	engineering geological suitability engineering geological survey engineering geological surveying and mapping precision engineering geological test engineering geological test scheme of physical modelling engineering geological unit engineering geology engineering geomechanical model engineering geomechanics engineering geomechanics of rock mass engineering geophysical exploration engineering geophysical instrument engineering geophysical prospecting engineering geophysics specification engineering-grade engineering graphics engineering guarantee engineering health testing engineering hole engineering hydraulics engineering hydrology engineering information engineering insurance engineering investigation for urban rail transit engineering logging

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