单词paleogene
网络: 古近纪；古第三纪；早第三纪
In Triassic-Paleogene Formation, mechanical compaction was as important as pres solution, and the most original pore was preserved.
三叠纪-古近纪拗陷盆地的成岩作用表现为机械压实和化学压实作用并重，原生孔隙多被保留；
Detailed geochronological study shows the mainly eruption ages of these volcanic rocks are Late Cretaceous- Paleogene.
年代学研究表明，乍得西南部盆地内火山岩的主体喷发时代为晚白垩世-古近纪。
This fault activated in the Cretaceous-Early Paleogene when it thrusted northwards and ceased downwards in the Lower-Middle Cambrian salts.
该断裂在白垩纪—古近纪早期活动，向北冲断，向下收敛于中-下寒武统膏盐层。
Through deposit and structural sequence analysis in the basin, staged an evolution model of the Paleogene tectonic activities.
通过盆地沉积及构造序列分析，初步建立了该区晚古近纪构造运动阶段性演化模式。
It says lice are old, predate the Cretaceous-Paleogene boundary, and must have been living on something.
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。
The Paleogene is a period when the Tarim Basin transformed from a marine influenced to a non-marine influenced basin.
古近纪是塔里木盆地由海向陆转化的时期。
The Paleogene lake basin of the Tangyuan fault depression experienced a process from small to large and again to small.
汤原断陷古近系湖盆经历了由小到大再到小的过程。
The mass extinction of terrestrial dinosaurs is the most important evolutionary event across the Cretaceous-Paleogene boundary.
陆生恐龙的绝灭是白垩系-古近系界线事件中最引人注目的。
Parts of tension-shear fractures were formed in the Late Paleogene Period.
部分张剪性裂缝形成时间不晚于古近纪晚期。
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。