由于当时没有高等植物出现，因此奥陶系烃源岩在油气生成上与我国东部中、新生界陆相烃源岩有着明显的不同。
The generation of hydrocarbons of the Ordovician source is different from that of Mesozoic nd Cenozoic sources since there were on high plants in the Ordovician Period.
通过该区太古界一新生界氟的地层地球化学剖面及岩浆岩和土壤中氟的丰度的研究，论证了该区为一高氟的地球化学区。
This region is demonstrated as a geochemical region with high fluorine through studies on the fluorine contents of soils, magmatic rocks and the Archean?Cenozoic strata geochemical profile.
针对煤田地层钻进中钻遇复杂地层特别是新生界地层时涉及的几点技术问题进行了探讨。
Aimed at some technological questions caused in the drilling of complex strata in coal field, especially in Cenozoic strata carried out discussion.
根据自生矿物与粘土矿物组合，在塔里木中新生界碎屑岩中可以识别出两种成岩环境。
Based on the authigenic and clay mineral assemblage, two types of diagenetic ambient have been recognized in the meso - cainozoic detrital rocks in tarim basin.
二连盆地是我国东北部巨大的中、新生界沉积盆地之一，共有40多个大、小不等的沉降凹陷。
The Erlian basin is a large Meso-Cenozoic sedimentary basin in northeastern China, with more than 40 depressions of varying sizes.
到晚白垩世至古新世则为盆地挤压隆升剥蚀期，形成了中-新生界之间较大的角度不整合。
From late Cretaceous to Paleocene, it is the time of basin extruding, uplifting and denudation, therefore a larger angular unconformity formed between Mesozoic and Cenozoic.
尼日尔三角洲盆地是非洲板块与大西洋板块边缘三联点上的中、新生界沉积盆地。
Niger Delta Basin is a Meso-Cenozoic sedimentary basin and it is located along the triple junction area of African plate and Atlantic plate.
尼日尔三角洲盆地是非洲板块与大西洋板块边缘三联点上的中、新生界沉积盆地。
Niger Delta Basin is a Meso-Cenozoic sedimentary basin and it is located along the triple junction area of African plate and Atlantic plate.
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