你有可能听说过它的别称：欧拉改良版(improved Euler)欧拉中点版(midpoint Euler)或中点法(the midpoint method)，这些都是指同一个工具。从别称能看出，RK2和欧拉法区别不大，只是就中点多做了些研究。
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This method is applicable to estimating the ESNR of horizontal events and common-source point (or common midpoint) seismic date.
此方法适用于水平同相轴地震记录及共炮点(或共中心点)地震记录的能量信噪比估算。
Sums up the advantages and disadvantages of different methods and their typical environment of use on the basis of analysis of random midpoint displacement and the self-square method.
给出基于随机中点位移法的层云的模拟和基于自平方法的团云的模拟的具体实现过程。
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