“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	closed injury of larynx closed integration formula closed intersection closed interval closed isotope system closed kernel closed lattice closed lattice ideal closed leveling line closed Lie subgroup closed line closed linear hull closed linear manifold closed linear operator closed linear span closed line segment closed long-axis orbit closed loop closed loop circulation closed loop continuity check closed loop control closed-loop control closed-loop controlled circuit closed loop control principle closed-loop control systems

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