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。