oligocene
英
美
- n. 渐新世；渐渐统
- adj. 渐新世的；渐渐统的
详细释义
Noun:
-
from 40 million to 25 million years ago; appearance of sabertoothed cats
双语例句
- 1. Oligocene erosion had truncated the sediments draped over the dome.
- 覆盖于穹丘上的沉积岩为渐新世侵蚀所截削.
来自辞典例句
- 2. Beibu Wan Basin was a lake in the middle Eocence - Lower Oligocene.
- 北部湾 盆地在中始新世至早渐新世是一个湖泊.
来自互联网
- 3. 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
- 4. 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
- 5. The differences between Oligocene series in the east and west are demonstrated.
- 指出了盆地东部和西部渐新统存在的差异.
来自互联网
- Beibu Wan Basin was a lake in the middle Eocence-Lower Oligocene.
北部湾盆地在中始新世至早渐新世是一个湖泊。 - Venezuela, oil is produced from lenticular sandstone beds of the Oligocene oficina Formation.
委内瑞拉奥斯特拉油田的产油层，为渐新世奥菲西那组透镜状砂岩层。 - The continental deposits of Enping formation aged from Oligocene to Eocene of Palaeocene are well-developed and widespreaded in the Pearl River Mouth Basin.
珠江口盆地下第三系始新统至渐新统恩平组分布广泛。 - Beibu Wan Basin was a lake in the middle Eocence-Lower Oligocene.
北部湾盆地在中始新世至早渐新世是一个湖泊。 - Venezuela, oil is produced from lenticular sandstone beds of the Oligocene oficina Formation.
委内瑞拉奥斯特拉油田的产油层，为渐新世奥菲西那组透镜状砂岩层。
用作名词 (n.)
用作形容词 (adj.)
用法讲解
- the Oligocene 渐新世
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