proterozoic的翻译，读音

例句

The basement of EKOB formed in late Paleo-proterozoic. 东昆仑造山带基底主要形成于古元古代晚期。

Wangjiawaizi gold deposit occurs in Lower proterozoic opimetamorphic rock series. 王家崴子金矿床赋存于辽南古元古代浅变质岩系中. 。

Before Later proterozoic era, in this area more than two times of thermodynamic metamorphism took place. 在晚元古代以前该地区至少发生过两次热动力变质作用。

Before Later proterozoic era , in this area more than two times of thermodynamic metamorphism took place. 在晚元古代以前该地区至少发生过两次热动力变质作用. 。

The history of Earth is divided into four eons —starting with the earliest, these are the Hadean, Archean, proterozoic, and Phanerozoic. 地球的历史可分为四个时期——依次经历冥古代、太古代、元古代和显生宙。