two-dimensional wave problem 二维波动问题
two-dimensional wave equation 二维波动方程
two-dimensional rossby wave train 二维rosby波列
two dimensional rossby wave 二维rossby波列
two-dimensional regular wave 二维规则波
two-dimensional irregular wave 二维不规则波
two-dimensional coupled-wave theory 二维耦合波理论
two-dimensional coupled wave theory 二维耦合波理论
two-dimensional long wave equations 二维色散长波方程组
In this paper, for solving the parameter problem of two dimensional wave equation, the method of Finite Element and the Pulse Spectrum Technique, i. e. the iterative process are used.
本文针对求解二维波动方程的参数问题，利用有限元方法把波动方程反问题转化为有限元反问题，并利用脉冲谱技术，即一个迭代过程进行求解。
This phenomenon, peculiar to the two - dimensional wave motion, is sometimes called diffusion.
二维波所特有的这种现象，有时叫做弥散现象。
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