地下岩体的破裂也往往是在地质历史过程中经历了多期发育而最终形成。
The cracking of underground sedimentary stratum is also multiphase in the course of geological history.
研究表明该区在地质历史中构造面貌是不断变化的，是一典型的拼贴构造。
The geological history of the region can well be explained by the collage tectonics.
大型矿集区的形成，是在地质历史演化进程中，多矿种大矿量超常聚集的结果。
The formation of large ore concentated are results from the anomalous concentration of multi mineral resources and large amount of ore materials during the process of geologic evolution history.
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