oligocene中文什么意思

• n.,adj.
  【地质学；地理学】渐新世(的)；渐新统(的)。

• oligocene epoch:    渐新世
• oligocene series:    渐新统
• mio-oligocene age:    中新-渐新世时期
• oligocene period million years ago:    渐新世时期
• oligocellulose:    寡矛纤维素

例句与用法

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. In the ostra field, 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。
3. Carbonate reservoir of the oligocene member 1 , shahejie formation , dongxin oilfield
   东辛油田沙一段碳酸盐岩储集层研究
4. Oligocene mineral component inversion based on geophysical well logs from odp hole 1148a , south china sea
   测井资料反演南海北部陆坡渐新统的矿物组分
5. Fan delta deposits of sha - 3 and sha - 4 members at oligocene shahejie formation at yong 921 area in the north of dongying depression
   东营凹陷北部永921地区渐新世沙三段和沙四段扇三角洲沉积

百科释义

The Oligocene (symbol OG) is a geologic epoch of the Paleogene Period and extends from about 34 million to 23 million years before the present ( to ). As with other older geologic periods, the rock beds that define the period are well identified but the exact dates of the start and end of the period are slightly uncertain.

其他语言

oligoceneとは意味：Oligocene 漸新世[地球]
oligocene meaning： Noun: Oligocene    'ólugow`seen From 40 million to 25 million years ago; appearance of sabertoothed cats - Oligocene epoch Type of: epoch Part of: Tertiary , Tertiary per...
oligocene en francais：n. oligocène, époque géologique, ère de le période tertiaire caractérisée par la présence de mammifères possédant de longues canines pointues adj. o...
oligocene artinya：oligosen
oligocene 뜻：noun, adjective, 점신세(통)(의)
oligocene перевод：1) _геол. олигоцен