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外语单词网英语单词oligocene的中文意思

oligocene

英美['ɑlɪgo,sin]

n. 渐渐统；渐新世
adj. 渐渐统的；渐新世的

英英释义

1. from 40 million to 25 million years ago; appearance of sabertoothed cats

实用场景例句

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.

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.

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 ).

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.

In late Eocene - Oligocene, that is red coarse sediment.: 始新世晚期 — 渐新世, 为一套红色粗碎屑沉积.

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 eastern China Continent has entered into the stage of rifting continental margin since Oligocene.: 自渐新世,中国东部大陆进入了张裂的大陆边缘阶段.

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.

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.

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.

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 ).

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.

英文词源

Oligocene (adj.): 1856, "pertaining to the Tertiary period between the Eocene and the Miocene," coined in German (1854) by Heinrich Ernst von Beyrich, from oligo- "small, little, few" + -cene. So called because few modern fossils were found in Oligocene rocks.

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