英语语法分析

The wavenumber correction technique adopted solves this problem well with high precision.

采用的波数校正方法很好的解决了这一问题，并具有很高的精度。

The dependent variables are expanded in series of spherical harmonics truncated rhomboidally at wavenumber 15.

这些因变量展开为球函数的级数形式并在15处作菱形截断。

We derived analytical expression of Jacobian matrix in frequency wavenumber domain which can be computed directly from forward modeling.

推导出波数频率域中的雅可比矩阵的解析表达式，其计算在正演过程中求出。