第三纪被划分为等长的时间单位。
The Tertiary Period was separated into division of time that were equal in length.
海洋沉积物中浮游生物的这种变化标志着白垩纪和第三纪的分界线。
This change in plankton found in marine deposits is what marks the boundary between the Cretaceous and the Tertiary.
查尔斯·莱尔根据化石记录对第三纪作出了很好的估计，但他的方法不能扩展到更早的地质时期。
Charles Lyell made a good estimate of the Tertiary Period from the fossil record, but his method could not be extended to earlier geological periods.
这个有着6550万年历史的地层分离了白垩纪的化石和第三纪的化石。
This 65.5-million-year-old layer of Earth separates fossils of the Cretaceous period from those of the Tertiary period.
它说明了虱子的历史非常久，在白垩纪-早第三纪过渡期之前，而且也肯定是寄生在某种生物上的。
It says lice are old, predate the Cretaceous-Paleogene boundary, and must have been living on something.
新生代是由第三纪和第四纪组成的。
The Cenozoic era is composed of tertiary period followed by quaternary period.
第三纪红色碎屑岩层在青海分布广泛。
The red clastic strata of Tertiary period is extensively distributed in Qinghai.
待取芯的地层包括第三纪砂层和页岩。
铀成矿时代主要集中于白垩-第三纪。
Metallogenetic epoch of uranium is mainly concentrated in Cretaceous-Teytiary periods.
新第三纪盆地中多因复成铀矿床很重要。
The polygenetic compound uranium deposits are very important in the Neogene basins.
乔治王岛第三纪火山岩含大量斜长石斑晶。
King George Island consists mainly of Tertiary volcanics which contain plentiful plagioclases.
百色盆地是一典型的第三纪走滑拉分盆地。
The Baise basin is a typical pull-apart basin that was formed in Tertiary Period.
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.
目的分析柴达木盆地第三纪盐湖的沉积环境。
Aim To analyze Tertiary period sedimentary environment of Qaidamu saline lake.
现代岩溶的形成开始于老第三纪，成熟于第四纪。
The modem karst formation started in the old Tertiary Period, and matured in the Quatemary Period.
东营凹陷是一个含油气十分丰富的第三纪裂谷盆地。
The Dongying Depression is a Tertiary rift basin with rich petroleum resources.
冀中坳陷东部西倾断裂在早第三纪发生构造负反转。
The west dipping fault of the eastern Jizhong depression created negative structure inversion in the initial periods of early Tertiary.
白垩纪至第三纪，随上覆地层增厚，断层封闭性增强。
From the Cretaceous to Tertiary, fault sealing built up with thickening of the overlying strata.
陇川盆地新第三纪地层主要由细粒碎屑岩组成，富含孢粉化石。
The Neogene strata in Longchuan basin consist mainly of the fine grained clastic rocks containing abundant sporopollen fossils.
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.
早、中侏罗世—早白垩世为拉张盆地，第三纪以来为挤压坳陷盆地。
It was rift basin from Early Middle Jurassic to Early Creaceous and squeezed sag basin since Cenozoic.
在海原断裂带内部发现一个第三纪拉分盆地，命名为老龙湾拉分盆地。
Tertiary pull apart basin named Laolongwan basin was found in the Haiyuan fault zone.
地堑中5000多米厚的早第三纪陆相沉积物具有良好的生储油条件。
The Eogene continental deposits 5000m and more thick in the Yishu Graben are believed to be the excellent source beds and reservoir rocks.
金矿形成于新生代第三纪古新世和始新世初的陆内拉张地质构造环境中。
The gold mineralization in the Boka-Tuobuka area took place in Paleocene and early Eocene, intra-continental extensional geotectonic environment.
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.
珠江口盆地(西部)早第三纪的古环境变迁与盆地的形成及演化紧密相关。
The changes of paleoenvironment in western Pearl River Mouth basin is closely associated with the formation and evolution of the basin.
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.
渤海湾盆地经历了断陷和拗陷两个发育阶段，其间接受了巨厚的第三纪沉积。
Basin development in Bobal Bay comprises two periods, i. e. rifting and depression, during which very thick Tertiary sequences deposited.
结果表明，断裂的主反转期是早第三纪早期，构造反转结束于早第三纪中晚期。
The results of discussion show that the main inversion period of the fault occurred in early Tertiary and the structure inversion ended in the middle and late periods of early Tertiary.
结果表明，断裂的主反转期是早第三纪早期，构造反转结束于早第三纪中晚期。
The results of discussion show that the main inversion period of the fault occurred in early Tertiary and the structure inversion ended in the middle and late periods of early Tertiary.
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