Highly precise solutions both in time and in space can be reached by solving wave equation with high order finite differencescheme of staggered grid under the condition of stability.
用交错网格的高阶有限差分方法解波动方程，在满足稳定性要求时，可获得时间和空间都是高阶精度的结果。
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This article provides the application of the high-order, staggered-grid, finite-differencescheme to model elastic wave propagation in 3-d isotropic media.