oligocene

oligocene什么意思,oligocene翻译

基本解释

n.: 【地】渐新世(的)；渐新统(的)
网络: 渐新世时期；新渐世；渐新世界

英汉解释

• 【地质学;地理学】渐新世(的);渐新统(的)

• 渐新纪的

• 渐新统折

例句

• any of many extinct cats of the Old and New Worlds having long sword like upper canine teeth; from the Oligocene through the Pleistocene.

  东半球许多已经灭绝的猫科动物，其上犬齿形如长剑；生活在从渐新世经由更新世时期。

• As in the Oligocene before it, grasslands continued to expand and forests to dwindle in extent.

  在先前的渐新世，草地的面积增大，森林的面积减少。

• The west side of the lake offers much older fossils from the Miocene, Oligocene and Cretaceous eras (including dinosaur remains).

  而盆地西部的化石，年代则更古老，从含有恐龙遗迹的白垩纪，到渐新世与中新世。

• Hundred years, Quanzhou experienced many historical changes, the new interactive air-filled history of old customs, culture Oligocene.

  百多年来，泉州经历多次历史变革，新风旧俗交互递嬗，风气渐新。

• the Upper Cretaceous was in the higher base level, which developed fan delta- lacustrine facies until late Oligocene.

  上白垩统基准面快速抬升，沉积区整体处于湖泊-扇三角洲沉积体系，一直持续到古近系渐新统晚期。

• 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。

• 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。

• Oligocene A geological epoch in the Tertiary, between Eocene and Miocene, lasting from about 38 to 25 million years ago.

  渐新世纪第三纪始新世与中新世之间的地质纪元，大约从三千八百万年持续到二千五百万年前的一段时间。

• Baiyun Movement, a Great Tectonic Event on the Oligocene-Miocene Boundary in the Northern South China Sea and Its Implications

  白云运动：南海北部渐新统-中新统重大地质事件及其意义

• Occurrence of Palygorskite in Late Oligocene in Linxia Basin and Its Geological and Climatic Indicator

  临夏盆地晚渐新世沉积物中坡缕石的发现及其环境气候意义