Oligocene

• n. 渐新世；渐渐统
• adj. 渐新世的；渐渐统的

英英释义

Noun:

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

例句

用作名词 (n.)

1. 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。
2. 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. 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。

用作形容词 (adj.)

1. 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。
2. 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。

词汇搭配

• the Oligocene 渐新世