元古界 meaning in Chinese
[地] proterozoic erathem; proterozoic group
Examples
- Isotopic data proved that the forming age of the sertengshan group is neoarchean
顶部与中新元古界白云鄂博群、渣尔泰山群不整合接触。 - Oil and gas reservoir characteristic analysis of the middle and first proterozoic group in liaoxi geotectogene
辽西拗陷中上元古界油气储集性能分析 - The middle proterozoic granitoids was an intraplate type producted in transitinal crystalline basement before plate collision
中元古界的花岗岩类是板块碰撞前过渡性结晶基底上局部熔融花岗岩类。 - Characteristic of lithofacies paleogeography and sedimentary environment of the middle proterozoic wufushan group in jishan area , henan provin - ce , china
河南箕山地区中元古界五佛山群沉积环境及岩相古地理特征 - The thickness of yangzhuang formation is small compared with the whole proterozoic section , but it has multiple types of rocks with special origins
杨庄组在整个中、新元古界剖面中厚度不大，但其岩石类型多样且成因特殊。