The sediment of south Ordos basin was formed in this regional geological background.
盆地南部延长组的沉积就是在上述区域地质背景下形成的。
Firstly this thesis systematically expounded the regional geological background and geographical conditions in Haizishan Natural Reserve.
论文首先系统地阐述了海子山自然保护区的区域地质背景和地理环境。
Based on the regional geological background, geophysical and geochemical characteristics is summed up, the ore-seeking directions pointed out.
通过结合地质、地球物理、地球化学特征分析，总结出了该区的找矿方向。
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