煤地质学一直偏重于对煤和含煤地层的地层学和沉积学的研究。
Coal geology emphatically studies always stratigraphy and sedimentology of coal and coal-bearing strata.
煤地质学一直偏重于对煤和含煤地层的地层学和沉积学的研究。
Coal geology emphatically studies always stratigraphy and sedimentology of coal and coal bearing strata.
构造地层学是地层学中一个新的分支学科，它以现代地层学、构造地质学、变质地质学为主要理论基础。
Tectonostratigraphy is a new branch of stratigraphy. Its theoretical basis is modern stratigraphy, structural geology, tectonics and metamorphic geology.
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