eocene
英
美
- n. 始新世；第三纪下层
- adj. 始新世的；第三纪下层的
详细释义
Noun:
-
from 58 million to 40 million years ago; presence of modern mammals
双语例句
- 1. 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.
来自辞典例句
- 2. These showed an evolution of increasing diversity through to the Eocene.
- 一直到始新世,生物多样性都在不断地提高.
来自互联网
- 3. Those correspond to Quaternary , Pliocene , Upper Miocene, Lower Miocene and Eocene respectively.
- 分别为第四系 、 上新统、中新统上段 、 中新统下段及始新统.
来自互联网
- 4. There are four hydrocarbon source rocks, Palaeocene, Eocene, Oligocene and Miocene.
- 西湖凹陷发育古新统 、 始新统 、 渐新统及中新统四大烃源岩系.
来自互联网
- 5. Paleogene Oligocene Linhe formation ( E _ 3 J ) and Eocene Wulate formation ( E _ 2 wl ).
- 下第三系渐新统临河组 ( E_3l ),始新统乌拉特组 ( E_2wl ).
来自互联网
- 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。 - In the northwest Pacific domain, the folding age is from Late Jurassic to Middle Eocene, and in the Tethys domain it is between Middle and Late Eocene.
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。 - 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。 - We studied a maxillary fragment of tarsier and revealed that tarsiers had already achieved gigantic orbits and bell-shaped palate by the time of middle Eocene.
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。
用作名词 (n.)
用作形容词 (adj.)
用法讲解
- the Eocene 始新世
相关词汇
- Eocene epoch 始新世
【近义词】
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