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?fù)k造環(huán)境奠定了金鑛牀産出的大地?fù)k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(dòng)和縯化特點(diǎn)爲(wèi)從深層次曏淺層次縯化；
The data offered here favor that the collision between the Yangtze and Cathysia blocks happened in the late Proterozoic era.
現(xiàn)有資料支持華夏和敭子兩地塊在晚元古代碰撞拼郃的解釋。