据目前资料，泥盆纪海绵生物礁属首次发现，它不仅丰富了广西生物礁类型，而且对研究泥盆纪沉积地质学具有实际意义。
On the basis of current information, the Devonian porifera bioherm is the first discovery, it not only richens the type of bioherm in Guangxi, but also …
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.
据此，文章讨论了地形学方法和地质学方法在提取和分析沉积速率谱方面的潜力和局限。
Topographical methods and geologic methods get the data about sedimentation rate spectrum with different ability for information and analysis.
应用推荐