元古代

na.【地】Proterozoic era

网络释义：agnotozoic era; Proterozoic Eon; the Proterozoic era

网络释义

na.1.【地】Proterozoic era

1.Proterozoic era proterogyny 雌蕊先熟的 proterozoic era 元古代 prothallium 原叶体 ...

2.agnotozoic era agnolite 红硅钙锰矿 agnotozoic era 元古代 agpaite 钠质火成岩 ...

3.Proterozoic Eon 太古代（Archeozoic Era，Archeozoic） 元古代 （Proterozoic Eon） 古生代(Paleozoic，符号PZ) ...太古代 …

4.the Proterozoic era 太古代 the Archean Era 元古代 the Proterozoic era 古生代 the Paleozoic Era ...

5.Pt 太古代 Ar 元古代 Pt 古生代 Pz ...

6.Animikian ... 阿斯突里运动〔晚石炭纪〕 Asturian 安尼迷基〔元古代〕 Animikian 奥地利运动〔中期白垩纪〕 Aus…

1.The seismic events may be related with the tectonics and magma activities of the North China Block in the Neoproterozoic.这些地震活动与新元古代华北板块内的构造-岩浆活动有关。

2.Neoproterozoic magmatic rocks, especially granitic intrusions, are widespread in the western margin of the Yangtze craton.扬子地块西缘新元古代岩浆活动非常强烈，花岗岩广布。

3.The boron deposits in eastern Liaoning Province occur in the Paleoproterozoic magnesian volcanic-sedimentary strata.辽东硼矿床赋存于辽东古元古代的镁质火山-沉积地层中。

4.It is shown that the prevailing metallogenic periods of associated gold deposits of magmatic type are Proterozoic Era and Hercynian Period.指出岩浆岩型伴生金矿床最主要的成矿期为元古代和晚古生代；

5.Formation of Late Neoproterozoic Cap Carbonates and Termination Mechanism of "Snowball Earth"新元古代晚期盖帽碳酸盐岩的成因与“雪球地球”的终结机制

6.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。

7.The mother rock derived form Archaean and Early Proterozoic metamorphic rock from the north-east part of Ordos Basin.该区延长组母岩主要来自盆地东北缘的太古代及早元古代变质岩。

8.Both the Neoproterozoic and the Permian were times of supercontinent breakup with major landmasses at low latitudes.无论是新元古代和二叠纪都是超极大陆式分离在低纬度地区主要的陆地。

9.VMS mineralization, occurred in the middle Proterozoic era, formed cupriferous source bed.早期矿化发生于中元古代晚期，形成含铜矿源层；

10.Early Proterozoic high-pressure metamorphism in the Wutaishan.五台山早元古代高压变质作用研究。