本文给出了由实测重、磁异常计算上半空间一阶垂直导数的一种方法。
A method for computing first vertical derivatives in the upper half-space from observed gravity and magnetic anomaly data is given in this paper.
引入状态空间方法，以三个位移分量及位移分量的一阶导数为状态变量，建立状态方程。
The state equation were established based on the governing equations, in which the displacement components and their first derivatives were chosen as state variables.
引入状态空间方法，以三个位移分量及位移分量的一阶导数为状态变量，建立状态方程。
The state equation were established based on the governing equations, in which the displacement components and their first derivatives were chosen as state variables.
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