元古代 meaning in Chinese
[地] proterozoic era
Examples
- Study on invasion mechanism of jiuling neoproterozoic granite
九岭新元古代花岗岩侵位机制探讨 - Several problems about the paleoproterozoic geology of eastern liaodong
对辽东古元古代地质若干问题的讨论 - Tectonic evolution of the meso - neoproterozoic sedimentary basin in yanshan range
新元古代沉积盆地构造演化 - The geochemical characteristics of volcanic rock in the middle proterozoic of qilian block
祁连地块中元古代火山岩地球化学特征 - Probably formed in early proterozoic , it was rejuvenated repeatedly in late stage
其形成时间可能为早元古代，后期又有多次复活。