proterozoic era

常見例句

The geotectonic setting formed in late Proterozoic Era in Baiyin area established. The gold deposits geotectonic background.
白銀地區(qū)晚元古代以來形成的大地構(gòu)造環(huán)境奠定了金礦床產(chǎn)出的大地構(gòu)造背景。
According to the macroscopic geological observations and microscopic studies, laws of activity and evolution of the fault belt from Proterozoic era to Cenozoic era are as follows.
根據(jù)宏觀地質(zhì)觀察和微觀研究，該斷裂帶從元古代至新生代的活動和演化特點為從深層次向淺層次演化；
The data offered here favor that the collision between the Yangtze and Cathysia blocks happened in the late Proterozoic era.
現(xiàn)有資料支持華夏和揚子兩地塊在晚元古代碰撞拼合的解釋。