利用地震层速度资料分析预测新港探区的岩性分布。
The interval velocity data of earthquake was used to analyze and detect the lithological distribution at Xingang District.
得到的区域地球化学分类图反映了一定的岩性分布及构造特点，为区域地质调查提供了线索。
The geochemical classification map obtained by this method reflects the characters of lithologic distribution and structure, which can provide the thread of the regional geologic survey in such area.
火山岩岩性复杂，由于受火山岩形成方式和构造的影响，岩性分布无论在纵向还是横向上都无明显的规律性；
Volcanic lithological character is involute. Owing to the influence of volcanic formation fashion and structure, distribution of lithology has obvious rule either in portrait or in landscape.
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