Proterozoic

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

2. Uranium mineral is pitchblende which was formed in Lower Proterozoic.: 铀矿物主要为沥青铀矿，形成于早元古代。

3. The ore bed hosts in boracic granulite of Lieryu formation, Liaohe group of lower proterozoic.: 矿层赋存于早元古界辽河群里尔峪组含硼变粒岩段。

4. At present, the age of storm deposits reported in China may be traced back to late proterozoic.: 目前我国已报导的风暴沉积时代可追溯到晚元古代。

5. Early Proterozoic Tongbaishan group cannot be the source rock of the granite by study in detail.: 详细的研究表明了早元古界桐柏山群不能成为老湾花岗岩的源岩。

6. This paper deals with the features of late Middle Proterozoic active continental margin in South China.: 本文阐述了华南中元古代晚期活动陆缘特征。

7. Before Later Proterozoic era, in this area more than two times of thermodynamic metamorphism took place.: 在晚元古代以前该地区至少发生过两次热动力变质作用。

8. This metallogenic province is characterized by the Mid-Late Proterozoic and the Late Paleaozoic mineralizations.: 此巨型成矿域以发育中、晚元古代及晚古生代成矿作用为其特点。

9. Wengquangou boron-iron deposit occurred within the rocks of Lieryu Formation in Liaohe Group, early Proterozoic.: 翁泉沟硼铁矿床赋存于早元古宙辽河群里尔峪组。

10. The early Proterozoic atmosphere and hydrosphere are similar to those of Archaeozoic in being still absent in oxygen.: 早元古代的大气圈、水圈与晚太古代相似，仍为缺氧性质。

11. The data offered here favor that the collision between the Yangtze and Cathysia blocks happened in the late Proterozoic era.: 现有资料支持华夏和扬子两地块在晚元古代碰撞拼合的解释。

12. The metamorphic complexes in the Jiaonan area are mainly Meso-proterozoic and Neo -proterozoic metamorphosed intrusive rocks.: 胶南地区的变质杂岩主要由中、晚元古代的变质深成岩组成。

13. The middle Proterozoic crystalline schist series in the Panzhihua-Xichang region has undergone progressive regional metamorphism.: 攀西中元古结晶片岩系遭受了前进区域变质作用。

14. The crust in South Jiangxi-West Guangdong began to form in the late lower Proterozoic Subera, and the crust mature degree is lower.: 赣南-粤西地区的地壳自早元古代晚期开始形成，地壳成熟度较低。

15. The history of Earth is pided into four eons —starting with the earliest, these are the Hadean, Archean, Proterozoic, and Phanerozoic.: 地球的历史可分为四个时期——依次经历冥古代、太古代、元古代和显生宙。

16. This paper pides the Paleozoic - Middle-Upper Proterozoic marine basins into the closed bearing basin type and open relief basin type.: 本文把古生界一中、上元古界海相盆地分为封闭型承压盆地和开启型泄压盆地两大类型。

17. The history of Earth is pided into four eons - starting with the earliest, these are the Hadean, Archean, Proterozoic, and Phanerozoic.: 地球的历史可分为四个时期——依次经历冥古代、太古代、元古代和显生宙。

18. This paper, however, presents evidence of the presence of storm deposits in the middle Proterozoic Wumishan Formation in the Jixian area.: 本文进一步提出了蓟县地区中元古界雾迷山组中存在着风暴沉积的证据。

19. The early Proterozoic metamorphic crystalline basement and the late stable platform covers are exposed in the Yili-central Tisnshan region.: 伊犁中天山区出露早元古代变质结晶基底及晚期地台型稳定盖层。

20. The proved reserves in Cenozoic, Mesozoic, Upper Palaeozoic, Lower Palaeozoic, Proterozoic respectively are 38%, 17%, 30%, 13% and 2% in total.: 新生界、中生界、上古生界、下古生界和元古界分别占总探明地质储量38%、17%、30 %、13%和2 %。

21. East complex terrain, a steep slope, numerous islands, is the fold of the seabed Proterozoic sedimentary rocks and too ancient crystalline rock.: 东部地形复杂，坡度较陡，岛屿众多，海底是褶皱的元古代沉积岩和太古代结晶岩。

22. The Shengong Movement in late Middle Proterozoic Era was strong and the superimposed fold of Junning Movement in late Qingbaikou Period was clear.: 中元古代末的神功运动表现强烈，青白口纪末的晋宁运动叠加褶皱明显。

23. 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。

24. The early Precambrian in Jilin province includes the Archaeozoic granite-greenstone belt, early Proterozoic Ji'an Group and mid Proterozoic Laoling Group .: 吉林省早前寒武纪地质包括太古宙花岗—绿岩带、早元古代集安群和中元古代老岭群。

25. The early Precambrian in Jilin province includes the Archaeozoic granite-greenstone belt, early Proterozoic Ji 'an Group and mid Proterozoic Laoling Group.: 吉林省早前寒武纪地质包括太古宙花岗—绿岩带、早元古代集安群和中元古代老岭群。

26. Gold mineralization in the study area is hosted in continental volcanic rocks of Middle Proterozoic, Xionger Group overlying the Archean crystalline basement.: 本区金矿化产于太古界结晶基底之上的中元古界熊耳群陆相火山岩中。

27. The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates.: 主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩-二长花岗岩，震旦纪为片理化闪长岩。

28. The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates.: 主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩-二长花岗岩，震旦纪为片理化闪长岩。

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