古生界烃源岩在新生代盆地沉降期间“二次生烃”,生成的天然气通过断裂向上运移至第三系储集。
In the subsidence period of the Cenozoic basin, the hydrocarbons generated secondarily by Palaeozoic source rocks migrated upward and passed through fault to Tertiary reservoir.
分析了浙江省第三系玄武岩的分布范围、喷发旋回、地层岩性、古地理环境; 进行了玄武岩台地的地貌特征分类;
The main research area includes:(1) The distribution range, eruption gyrations, strata lithologic character and palaeogeographic environment of tertiary basalt of Zhejiang is analyzed.
公伯峡水电站坝区第三系红层下广泛埋藏有古全风化岩,这些古全风化岩在电站的各个工程边坡、洞室及局部基础均有出露。
The ancient wholly-weathered rock is widely embedded in red strata of the Tertiary system in the dam region of Gongboxia Hydropower Station.
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