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E·o·cene 英ˈiːəˌsiːn美ˈiəˌsinAHDēʹə-sēn' 高Economist⁴¹³⁰³⁺² 基本英英搭配近义反义例句例句 n.始新世³⁰;第三纪下层³⁰adj.始新世的²⁰;第三纪下层的²⁰
Noun: from 58 million to 40 million years ago; presence of modern mammalsthe Eocene始新世 近义词 Eocene epoch始新世
名词75%,形容词25% 用作名词And third, there is geological evidence for plant extinctions in theEocene.第三,我们已经收集到始新世时代植物灭绝的地质证据。 In the northwest Pacific domain, the folding age is from Late Jurassic to MiddleEocene, and in the Tethys domain it is between Middle and LateEocene.主要褶皱时代很晚,在南北太平洋大地构造域是晚侏罗世至中始新世,在特提斯大地构造域是中晚始新世之交。用作形容词And third, there is geological evidence for plant extinctions in theEocene.第三,我们已经收集到始新世时代植物灭绝的地质证据。 We studied a maxillary fragment of tarsier and revealed that tarsiers had already achieved gigantic orbits and bell-shaped palate by the time of middleEocene.对于眼镜猴上颌骨片断的研究表明,中始新世的眼镜猴已经具有了如同现生眼镜猴一样的钟形腭和明显增大的眼眶。 Combining with volcanic activities, Eocene hypabyssal rocks, tonalite, intruded in Cretaceous volcanic strata. 伴随着火山活动,始新世英云闪长岩侵入白垩系火山岩地层。 cnki Dating from the Eocene Epoch, the crater is likely less than50 million years old, but the impact bored into Proterozoic sandstones well over500 million years old. 它形成于始新世,距今可能不到5000万年,但是撞击钻入的原生代砂岩都已经超过5亿年。 yeeyan Few or any anthropoids are known to have existed in Africa during this period, known as the Eocene epoch. 人们原先不知道在这个被称为“始新世”的时期,非洲有类人猿的存在。 yeeyan From Cretaceous Period to Paleocene Eocene, subsidence and sedimentation area migrated gradually towards inside basin because the major thrust belts were piggyback and developed towards inside basin. 白垩纪至早第三纪古、始新世,由于主干逆冲断裂带背驮式地向盆内发展,沉降沉积中心逐渐向盆内迁移; cnki The collision stage of Indian plate and Eurasian plate after Eocene. 板块碰撞阶段始新世以后; cnki 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。 yeeyan 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。 iciba And third, there is geological evidence for plant extinctions in the Eocene. 第三,我们已经收集到有关始新世时代植物灭绝的地质证据。 yeeyan Any of various extinct ungulate mammals of the Eocene to Pleistocene epochs, having distinctive three- clawed, three- toed feet. 一种已灭绝的始新世和更新世的有蹄哺乳动物,其特征为有三爪,每爪有三趾。 poptool Gingerich believes the first cetaceans probably resembled anthracotheres, svelte hippo- like browsers that inhabited swampy lowlands in Eocene times. 金格里奇相信第一批鲸和沼泽地碳兽十分相似,一种生活在始新世时期沼泽低地里,形似河马的小型食草动物。 yeeyan Global climate was much warmer in the Eocene, but this area was also at a lower elevation. 始新世时代,地球的气候比现在温暖得多,当时的青藏高原还是低海拔地区。 yeeyan The other was a feathered skull from the Eocene55m 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。 ecocn The discovery indicates that the upper part of the Relu Formation was formed in dry and hot climate in the Eocene. 该植物孢粉的发现肯定了热鲁组上部地层的形成时代为始新世,亦表明其形成于干旱较热的气候环境。 cnki The late Cretaceous- Eocene unconformity is widely developed in the Jiuquan Basin, especially in Huahai area where the tectonic deformation is very prominent. 酒泉盆地普遍发育了晚白垩世-始新世的不整面合,该期构造变形在花海地区表现尤为明显。 magsci The sag can be divided into5 secondary tectonic belts, the main sedimentary formation is Tertiary and the main source rock is Pinghu coal measures of Eocene. 该凹陷分为5个二级构造带,沉积地层以第三系为主,主要烃源岩为始新统平湖组煤系。 http://dj.iciba.com The sediment was laid down during the Eocene period, a time when the waters off Antarctica were about10 degrees warmer than they are today. 这些沉积物是在始新世时期沉积下来的,当时南极沿岸的水温比今天高10度左右。 dxy The trouble is that if the genetics researchers are right, these modern groups did not actually originate in the Eocene. 现在的问题是--如果遗传科研人员的论断正确无误,那么现存的哺乳动物群就不是起源于始新世时代了. ecocn There are at least three reservoir cases in deepwater: Eocene terrestrial formation, low Oligocene transitional formation and Pliocene and above marine deepwater fans. 深水区储层至少有三套,始新世陆相地层、下渐新统海陆过渡相地层和上新统及其以上海相深水扇。 cnki These indicate an origin of Quercus no earlier than the late Cretaceous and Certainly no later than the Eocene, probably originating in the early Paleocene. 据此推测栎属起源的时间不早于白垩纪晚期,亦不晚于始新世,最可能的起源时间是古新世最早期。 cnki Whichever way you look at the Eocene enigma【2】, it is bad news for life on Earth. 无论用何种途径来观察始新世温室的这个谜,都对地球上生命带来不好的消息。 yeeyan |