海侵成煤和事件成煤是鄂尔多斯盆地晚古生代煤聚积的基本特色。
Transgressive coal forming and coal forming under event are the essential features of Late Palaeozoic coal accumulation in Ordos basin.
华北晚古生代煤具有中部和南部变质程度较高而南部边缘和北部低的特点。
In north China, the late Paleozoic coal was metamorphosed mainly to middle and high ranking in the central and southern belts, but only to low, ranking in the northern belt and southern margin.
作者通过对豫西晚古生代煤中微粒体的研究提出了各向异性微粒体,对其次生成因提供了佐证。
The authors suggest that there is a kind of anisotropic micrinite existing in the Late Paleozoic coal seams of western Henan coal field, and the evidences of its secondary origin are provided.
中国早、晚古生代、中生代和新生代成煤期的大地构造性质,在各个地区可有不同。
The tectonic nature of different regions in China in the Early and Late Paleozoic, Mesozoic and Cenozoic coal-forming periods is different.
稀土元素分布模式与华北晚古生代沉积的特征是一致的,表明煤样稀土元素分布模式是由源岩继承下来的。
The distribution pattern of REE is in accordance with the characteristic of Late Paleozoic sediments in North China platform, reflecting that it is inherited from the source rock.
湖南省东南部的晚古生代和中生代含煤盆地多处发现推覆构造。
Several nappes have been found in the late Paleozoic and Mesozoic coal-bearing basins in southeastern Hunail.
采用仪器中子活化分析法(INAA)测定了华北晚古生代石炭纪-二叠纪58个煤及煤层夹矸和顶底板样品的稀土元素含量。
An INAA (Instrumental Neutron Activation Analysis) method was used to determine the abundance of rare-earth elements in 58 late Palaeozoic coals and related rocks in North China.
本文论述了山西大同晚古生代含煤地层的沉积特征及其层序地层学意义。
The authors discuss the depositional characteristics and sequence stratigraphic significance of late Paleozoic coal-bearing strata of the Datong area, Shanxi.
研究区晚古生代含煤岩系主要形成于陆表海—海岸平原环境中。
In the research area, the coal series in late Palaeozoic era were mainly formed from epeiric sea - coastal plain environment.
通过对济宁唐阳井煤田晚古生代含煤岩系中的孢粉化石的研究,共鉴定出孢粉化石71属177种。
Based on the study of sporopollen fossils from the coal-bearing formation of the late Palaeozoic Era in Tangyang mine field of Jining, 71 genera and 177 species of sporopollen are identified.
通过对济宁唐阳井煤田晚古生代含煤岩系中的孢粉化石的研究,共鉴定出孢粉化石71属177种。
Based on the study of sporopollen fossils from the coal-bearing formation of the late Palaeozoic Era in Tangyang mine field of Jining, 71 genera and 177 species of sporopollen are identified.
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