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- The Eocene is subdivided into 38 fourth-order sequences. 东海陆架盆地下第三系进一步细划出38个四级层序。
- The funnel-shaped self-potential curve of the Eocene sands is well marked. 始新统砂层的漏斗形自然电位曲线形态很明显。
- Starting from the Eocene found in Europe, Asia, North America and other places. 眼镜猴类化石发现稍多。从始新世起发现于欧、亚、北美等地。
- And third, there is geological evidence for plant extinctions in the Eocene. 第三,我们已经收集到始新世时代植物灭绝的地质证据。
- The unconformity between the Eocene and the Lower Cretaceous is common in Jiuquan basin. 酒泉盆地普遍发育了始新统与下白垩统之间的不整合。
- Messel Pit is the richest site in the world for understanding the living environment of the Eocene, between 57 million and 36 million years ago. 麦塞尔化石遗址对于研究距今5,700万年至3,600万年间的始新世自然生态环境有着非常重大的意义。
- Paleocene The earliest epoch of the Tertiary period, before the Eocene and lasting from around 65 to 55 million years ago. 古新世第三纪中最早的一个世,在始新世之前,大约从六千五百万年前持续到五千五百万年前。
- The Eocene occurred between 56 million and 49 million years ago. It featured the highest prolonged global temperatures of the past 65 million years. 始新世是指5600万前到4900万年前。它拥有过去6500万年间持续最久的全球高温。
- Crabs have been found at a number of sites, such as the Cretaceous Gault clay and the Eocene London clay. 有些甲壳亚门动物寄生于鱼、其他甲壳亚门动物或甚至于脊椎动物的体内。
- The delta proper began developing in the Eocene, accumulating sediments that now are over 10 kilometers thick. 三角洲的形成开始于始新世,现在沉积物积聚了10千米的厚度。
- The other was a feathered skull from the Eocene (55m years ago) that had been unearthed in Denmark. 另一个是在丹麦发掘到的始新世(5500万年前)的一根羽骨。
- Type genus of the Uintatheriidae,extinct large herbivorous ungulates somewhat resembling elephants,from the Eocene in Wyoming. 犹因他兽科的模式属,已灭绝的形似大象的大的有蹄食草类动物,发现于怀俄明州始新世地层。
- Tanlu Fault zone controlled the formation of lacustrine source rocks in the Eocene and Oligocene during the Paleogene e... 郯庐断裂的晚期活动推进了渤海油气在新近纪晚期成藏,也促成了油气田至今的动平衡成藏。
- Lithostromalion simplex, not present offshore, is consistently present onshore and seems to be confined to the Eocene shelf sediments of this region. 陆上剖面(古陆架)和海上剖面(古陆坡-陆隆)中的钙质超微化石组合面貌区别明显:前者连续出现Lithostromation simplex,并局限于始新统陆架沉积物中,未见于海上剖面。
- At present, coals of the Eocene Pinghu formation have entered into the best epoch of pool - formed, it made a greater contribution to oil - formed. 提出始新统平湖组煤是重要的烃源岩,目前斜坡地区始新统平湖组煤正处于油藏形成的最佳期,斜坡所产原油有它的重要贡献。
- The Eocene lignite-bearing sediments of the Cankiri-Corum Basin exposed in the Central Anatolia, were palynologically examined. 主要研究安纳托利亚中部昌克勒-乔鲁姆盆地(Cankiri-Corum Basin)始新世含褐煤层中的孢粉与环境。 在采尔特克组(Celtek Fm.;)
- Of, relating to, or being the geologic time and deposits of the epoch in the Tertiary Period of the Cenozoic Era that extended from the Eocene Epoch to the Miocene Epoch. 渐新世的新生代第三纪的,从始新世到中新世的地质年代的或沉积物的或与之相关的
- The microorganisms had lain dormant since the Eocene epoch, a time when Australia split off from Antarctica and modern mammals first appeared. 自始新世(5300-3650万年前)开始,它们便沉睡在化石之中,在那个时代,澳洲板块刚刚与南极板块分离,而现代哺乳动物刚刚开始出现。
- She died 47m years ago in the Eocene epoch and was discovered in Messel pit, a world-renowed fossil site near Darmstadt in Germany, in 1983. 爱达死于四千七百万年前的始新世,在1983年发现于梅赛尔坑,德国达姆施塔特附近,一个世界有名的化石遗址。
- A systematic palynological analysis was carried out of the Eocene Baidonghe section in the Baise Basin, Guangxi of South China. 摘要对百色盆地百东河地表始新世剖面进行系统孢粉分析,建立那读组和百岗组连续的孢粉序列,共划分6个孢粉带和11个亚带。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries