2) Early Precambrian
早前寒武纪
1.
The Geological Evolution and Mantle Convection of the North China Platform in Early Precambrian;
华北陆台早前寒武纪地质演化与地幔对流模式
2.
Early Precambrian Basic Volcanism and Crustal Growth in the North China Craton;
华北克拉通早前寒武纪基性火山作用与地壳增生
3.
Review and deliberation of the researches on Early Precambrian metamorphic stratigraphy;
早前寒武纪变质地层学研究的回顾与思考
3) Precambrian
[英][pri:'kæmbriən] [美][pri'kæmbrɪən]
早前寒武纪
1.
The paper presents the distribution and geologic characteristic of early Precambrian migmatitic granite and granite in Liaoning province.
研究了早前寒武纪辽宁省混合花岗岩和花岗岩的分布及岩石特征。
2.
Early - Precambrian rocks are widely exposed in Dunhuang-Beishan area, GansuProvince.
甘肃敦煌－北山地区广泛出露早前寒武纪岩石。
3.
The muscovites from Precambrian metamorphic rocks in Wutai Shan belong to the 2M-polytype of dioctahedrom: those from Wutai group are common muscovites rich in celedonite and those from Hutuo group are phengite.
五台山早前寒武纪变质岩中的白云母属二八面体的2M型多型变体,其中五台群中的白云母为富含绿鳞石分子的普通白云母,滹沱群为多硅白云母。
4) Early Precambrian strata
早前寒武纪地层
1.
Some progress has been made in the study of Early Precambrian strata, especially high-grade metamorphic strata, in the Daqing Shan-Wula Shan region, Inner Mongolia, through 1:50000 and 1:250000 regional geological surveys from 1996 to 2003.
介绍了1996—2003年期间,通过内蒙古大青山—乌拉山地区1∶5万和1∶25万区域地质调查,在本区早前寒武纪地层尤其是高级变质地层研究方面取得的重要进展。
5) Ante Cambrian
早前寒武纪地质
1.
Mount Taishan is the representative place for the study of the Ante Cambrian geology in China.
泰山是我国研究早前寒武纪地质的经典地 ,也是国际早前寒武纪研究的知名地区。
6) Early Precambrian massif
早前寒武纪地块
补充资料：早前
1.早先;以前。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条