Upper Eocene
基本解释
- 上始新世
英汉例句
- The discovery indicates that the upper part of the Relu Formation was formed in dry and hot climate in the Eocene.
该植物孢粉的发现肯定了热鲁组上部地层的形成时代为始新世，亦表明其形成于干旱较热的气候环境。 - The boundaries between the Upper Cretaceous and Paleogene, Paleocene and Eocene, and Eocene and Oligocene in China nearly accord with corresponding ones elsewhere in the world.
其中，白垩系-古近系界线、 古新统-始新统界线和始新统-渐新统界线与国际上相应界线接近或一致。