The results show that anomaly frequency method is effective for the analysis of high frequency information characteristics in digital subsurface fluid data.
结果表明，异常频次法是地下流体数字化资料高频信息特征分析及其应用的有效方法。
The main task of seismic inversion is to get the detailed subsurface stratigraphic information by the use of seismic, geological and logging data.
地震反演的主要任务是依据地震资料并综合利用地质、测井等资料得到地下地层的详细信息。
Reflections are the main carriers of subsurface structures, and also the main information used in seismic imaging.
反射波是地下构造信息的主要载体，是地震成像的主要信息。
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