部分张剪性裂缝形成时间不晚于古近纪晚期。
Parts of tension-shear fractures were formed in the Late Paleogene Period.
东濮凹陷在古近纪为断陷盆地,新近纪为坳陷沉积。
Dong-pu Sag is a fault basin in palaeogene, with overlying depressed-type sediments in Neogene.
通过对研究区锶硫同位素特征分析,探讨济阳坳陷古近纪是否遭受过海侵作用。
By characteristic analysis of strontium and sulfur isotopes in the studied area, it was discussed whether the transgression has happened in Paleogene in the Jiyang depression.
古近纪末期逆冲构造形成机制与印度板块向欧亚板块之下俯冲的远程效应有关。
The formation mechanism of thrust tectonics in the Paleogene was supposed to be related to a far field effect caused by collision between the Indian and the Eurasian plates.
古近纪末期逆冲构造形成机制与印度板块向欧亚板块之下俯冲的远程效应有关。
The overthrust tectonics at the end of Paleogene are related to the remote effect of subduction of Indian plate beneath Eurasian plate.
古近纪之后,强烈的构造运动在腾冲形成数个新生代湖盆,成为硅藻生存场所。
In Tengchong, the diatom was occurred in several Cenozoic lake basin formed by the intensive structural movement after Eogene.
鲁北地区和鲁西南地区古近纪盆地在地层、沉积和构造演化上都具有可对比性。
In the Palaeogene, the strata, sedimentary and structural evolution in North Shandong can be comparable with those in Southwest Shandong.
三叠纪至古近纪,板块挤压作用减弱,准噶尔盆地由强烈压陷期逐渐进入坳陷沉降阶段。
From Triassic to Palaeogene, the plate squeezing action weakened and Junggar basin gradually entered a depression-subsidence phase from the intense compressive phase.
青藏高原古近纪—新近纪古湖泊的演化,从时间上讲,有从老到新面积逐渐加大的趋势;
In term of time, the Paleogene-Neogene paleolakes of the plateau had a trend to increase gradually in area from the early to late stages.
古近纪时为北西—南东向拉张构造应力场,日本海从古近纪开始逐渐拉开,直到新近纪完成现在的格局;
Extension in NW-SE direction in Eogene Period. Japan Sea pulled open in Eo-gene and completed as the patterns as nowadays in Neocene period;
该时期的底栖大有孔虫的绝灭(BEE)以及演替(LFT)在古近纪底栖大有孔虫演化过程中起着非常重要的作用。
The benthic extinction event (BEE) and larger foraminifera turnover (LFT) during the Paleocene-Eocene transition constitutes an important step in Paleogene larger-foraminifera evolution.
堆晶体发生部分熔融,拆沉物熔融岩浆与地壳熔融岩浆于地壳岩浆房产生完全混合作用,形成古近纪具同碰撞及弧火山属性的岩浆。
The magma of melted detaching and sinking crystal completely mixes with that of the melted crust in the magmatic chamber of crust, which forms the Palaeogene syncollision and volcanic arc magma.
古近系原始地层厚度分布反映出东濮凹陷在古近纪具有裂陷盆地的构造古地理特点,但是古近纪不同时期裂陷盆地的特征有明显的差异。
The distribution of original stratigraphic thicknesses shows that the Dongpu Sag was a rifted basin in the Paleogene, while the characteristics of different periods were obviously different.
门源盆地是祁连山中段的山间盆地,南北边缘均为断裂控制,发育古近系白杨河组、第四纪冰碛物和冰水堆积物。
The Menyuan Basin is an intermontane basin in the central segment of the Qilian Mountains, bounded by boundary faults on the north and south.
门源盆地是祁连山中段的山间盆地,南北边缘均为断裂控制,发育古近系白杨河组、第四纪冰碛物和冰水堆积物。
The Menyuan Basin is an intermontane basin in the central segment of the Qilian Mountains, bounded by boundary faults on the north and south.
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