Proterozoic

英

美

n.  原生代
adj.  原生代的

双语例句

• The determination of above two rock layers proved that main growth layer of South China basement is composed of Proterozoic upper and lower greenstone suites.
  上述两套岩层性质的确定.证明了元古宙上、下两套绿岩是组成华南基底的主要生长层。
• The Precambrian intrusive rocks in western Shandong area mainly fall into two parts: the Taishanian ( Archean) and the Aolaishanian ( early Proterozoic) intrusive rocks.
  鲁西地区的前寒武纪侵入岩分为太古代泰山期和早元古代傲徕山期二部分。
• Restudy of paleomagnetism of rocks from Chuanlinggou formation of Proterozoic Changcheng System in Jixian county, north China
  华北蓟县元古界长城系串岭沟组岩石的古地磁再研究
• The Xingdong Group distributed in the northern Xiao Hinggan Mountains and the Mashan Group in the Jiamusi area, Northeast China, are always considered to be Early Proterozoic metamorphic rocks.
  中国东北地区小兴安岭北段分布的兴东群与佳木斯地区的麻山群一直被认为是早元古代形成的变质岩系。
• Rapakivi granite, a special kind of granite with rapakivi texture, mostly occurs in Proterozoic cratons.
  环斑花岗岩是一种特殊结构的花岗岩类，并且多数产在元古宙克拉通中。
• 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。
• Proterozoic strata and characteristics of the evolution of the sedimentary basin in Guangxi
  广西元古代地层及其沉积盆地演化特征
• The data offered here favor that the collision between the Yangtze and Cathysia blocks happened in the late Proterozoic era. Before Later Proterozoic era, in this area more than two times of thermodynamic metamorphism took place.
  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。在晚元古代以前该地区至少发生过两次热动力变质作用。
• They indicate that the Archeozoic tectonic environment is continental nucleus development and crustal block formation, and the Early Proterozoic tectonic environment is represented as rift.
  分别代表了太古宙的陆核发展及地块形成和早元古宙的裂谷构造等大地构造环境。
• Calm zone of cancer Proterozoic tectonic slices along the northern margin of North China plate
  北半球副热带无风带华北板块北缘活动带元古宙构造岩片