火成岩活动主要集中在晚第三纪和第四纪。
The activity of igneous rocks mainly concentrates in Neogene and Quaternary.
区内晚第三纪盆地含铀矿资源,而盆地的地层划分和对比尚存在不少疑议。
The uranium mineral resources are contained in Neogene Period basins of this region, there are still some doubtful points in these basins about their stratigraphic division and correlation.
柴达木盆地西部第三系盐湖相烃源岩成熟期为晚第三纪,成烃期相对较晚;
The mature phase of the hydrocarbon source rock of the salt lake facies of the Tertiary in the western Caidamu is in late Tertiary, and it is later than other basins.
推测涠洲岛的火山活动始于晚第三纪,更新世南湾火山喷发形成涠洲岛的现代地貌。
We can speculate that the volcanic activity began with late Tertiary and the modern landform in Weizhou Island was formed by eruption of the Nanwan volcano in Pleistocene.
西支断裂第四纪以来活动强烈且具明显的差异性,东支断裂从晚第三纪末起已停止活动。
The west branch fault has been of strongly active since the Quaternary period and its activity is of difference at different segements.
新生代裂陷盆地旋回又划分为早期裂陷、强烈裂陷、晚期裂陷和晚第三纪整体坳陷4个阶段。
The latter can be subdivided into 4 stages, including initial rifting, intense rifting, late rifting and Late Tertiary integral downwarping.
湖北经历过几次重要的海陆变迁和造山运动后,到晚第三纪时,逐渐形成了近代地貌的雏形。
After going through several important sea-land changes and orogenic movements, Hubei has formed the embryo of the modern geomorphology gradually until the late stage of Tertiary Period.
本文根据地质构造、地震和地壳形变等资料,研究了中国晚第三纪以来构造应力场的主要特征。
Basing upon the data of geological and seismological observations and crustal deformation this paper deals mainly with the characteristics of the tectonic stress field in China since Late Tertiary.
随着PL 19 -3等上第三系大油田的发现,渤海海域晚第三纪沉积环境的研究已势在必行。
Following several significant oil discoveries, such as PL19 3 oil field, it is needed to study Neogene sedimentary environment in Bohai Bay.
穿越赤道区的季风和信风的环流格局致使晚第三纪和第四纪中国与澳大利亚的气候系统的相关性更强。
In the Late Teniary and Quatemary the climate systems of China and Australia have become increasingly linked due to the monsoon and trade wind circulation patterns across the equatorial region.
现代松辽水系是在松辽盆地地质构造、古地貌发育的基础上,几经变迁逐渐演变而成的。晚第三纪以来,古松辽水系经历了几次大规模的河湖交替。
Since the Neogene, the ancient Songhua-Liao River system have undergone several changes with the alternation of fluvial and lacustrine formation on a large scale.
镁铝榴石形成于滇东南晚第三纪岩简状的玄武质次火山角砾岩中,角砾岩成分复杂,其中包含有镁铝榴石和铬透辉石等可作宝石材料利用的角砾和晶屑。
The rubbles and crpetals of prrope and chrome-diopsidewhich can be used as gem materials are found in the breccias whose component is very complex.
晚侏罗纪—早白垩世为拉张断陷盆地,第三纪以来为挤压坳陷盆地。
It was rift basin in Late Jurassic Early Creaceous and squeezed sag basin since Cenozoic.
第三纪和晚侏罗纪时期沉积的弱胶结粉细砂层在我国东北、南地区有广泛的分布。
Weak cemented fine quicksand layer deposited at the Tertiary Period and Jurassic Period is widely distributed in China's northeast and southwest regions.
晚白垩世早第三纪郯庐断裂带转变成巨型的伸展构造,普遍控制发育了断陷盆地。
The Tan Lu fault zone turned into a huge extensional structure during Late Cretaceous to Eogene, leading to a series of development of fault bounded basins.
晚白垩世—第三纪地壳继续处于拉张松弛环境,形成以裂谷环境为主要特征的火山—沉积岩石组合。
And the crust continued to be extensional during the Late Cretaceous and Tertiary period resulting from the volcanic sedimentary association with the rift type characteristics.
郯庐断裂带于晚白垩世至早第三纪经历了强烈的伸 展活动,普遍控制发育了断陷盆 地。
The Tan-Lu fault zone experienced intense extensional activities during the Late Cretaceous to the Early Paleogene. Thus, faulted basins were developed along the fault zone.
从起源上看, 被子植物的古特有属主要发生于晚白垩纪和早第三纪,地质历史上大都占有广阔的分布区;
The relic genera once occupied huge areas in North Hemisphere in the Tertiary or the late Cretaceous, while neo-endemism was mostly originated in the late Tertiary .
断裂带在晚白垩世-早第三纪的伸展活动中,软流圈进行了强烈的上隆,岩石圈出现了显著的细颈化,属于纯剪切伸展模式。
During extensional activities of Late Cretaceo us to Eogene, intense upwelling of asthenosphere happened under the fault zone, leading to lithospheric necking in pure shear mode1.
断裂带在晚白垩世-早第三纪的伸展活动中,软流圈进行了强烈的上隆,岩石圈出现了显著的细颈化,属于纯剪切伸展模式。
During extensional activities of Late Cretaceo us to Eogene, intense upwelling of asthenosphere happened under the fault zone, leading to lithospheric necking in pure shear mode1.
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