Oligocene epoch

Oligocene epoch 基本解释

网络  渐新世

网络

重点词汇

• epochn. 新纪元, 时代, 时期

Oligocene epoch 双语例句

1. 1、 The prototype basin in Jurassic was a weakly extending depression; Begining Oligocene epoch, the basin was becoming intensively compressed and the structure distribution framework today was formed.
   从渐新世开始，柴达木盆地才进入强烈挤压的山间盆地阶段，并决定了柴北缘现今的构造格局。
2. 2、 The fluid dynamics underwent three evolution stages, i. e. Eocene, Oligocene and Pliocene Epoch-Quaternary Period, and there are different fluid dynamic features in different evolution stages.
   流体动力经历了始新世、渐新世和上新世&第四纪3个演化阶段，各个阶段表现出不同的流体动力特征。