basement rock

基本解释

The strata of the region are divided into two structural layers : the basement rock consisting of metamorphic rock and cover layer of mesozoic and neozoic sedimentary rock.
将本区的地层划分为两个构造层：既变质岩系构成的基底构造层；中生代、新生代的沉积岩系构成的盖层构造层。
dict.site
It needs powerful support to carry through the research of inorganic oil and gas in Somalia basin, and the first exploration target should be basement rock pool exploration in this basin.
松辽盆地无机成因油气藏研究需要得到有力的支持和保证，因为基岩油气藏勘探是松辽盆地今后首选勘探目标。
There are two oil and natural gas accumulation characters in basement rock reservoir which are all extraneous source of oil and porous fractured reservoir.
基岩潜山油藏具有油气成藏的两种特征，即外来的油源和裂缝性储集空间。