proterozoic中文是什么意思

• n.,adj.
  【地质学；地理学】元古代[元古界](的)。
  

• proterozoic eon    元古宙
• proterozoic era    元古代
• proterozoic group    元古界; 原生界
• proterozoic stratum    元古代层
• proterosuchus    古鳄
• proterosuchidae    古鳄科
• proterosuchia    古鳄亚目
• proterosoma    恙螨前半体
• protesilaus    普罗忒西拉奥斯
• proterophytic    古植代

• The ree mineralization suddenly occurred and largely distributed on the earth in middle proterozoic metallogenetic epoch in the evolution of the earth
  稀土元素成矿与地壳的构造运动密切相关，稀土在中元古代具有大规模暴发性成矿特征。
• The mentioned volcanic activity in yangzhuang formation is expected to propel the study of the proterozoic chronology and tectono - sedimentary evolution of north china
  杨庄期火山活动可能提供华北地区中元古代年代地层学和构造沈积演化研究的新证据。
• 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。
• Global ice ages occurred at least three times in the period known as the proterozoic eon , first at 2 . 3 billion years ago and again at 750 million and 600 million years ago
  原生代期间至少发生过三次全球性冰期，第一次始于23亿年前，其后于7 . 5亿与6亿年前又再度发生。
• The level of contaminants was increase in order of jinchuan ( hongqiling ) < jianchaling < east huangshan ( kalatongke ) . proterozoic is important evolution period in forming of nickel - copper deposits . 4
  中国含铜镍硫化物矿床按受混染程度由弱到强排列为金川(红旗岭)煎茶岭黄山东(喀拉通克) 。
• Alternatively , the continental collision models postulated that the ncc consists of two archean blocks ( the eastern and the western ) , separated by ca . 1800 ma proterozoic erogenic belt
  而大陆碰撞拼合模型认为华北陆块东部带和西部带于1870 - 1800ma沿中部带碰撞拼合， 1800 - 1750ma左右发生强烈的碰撞后伸展作用。
• Like the better - studied late proterozoic glaciations , the huronian event appears to have been global , based on interpretations that some of the continents were near the equator at the time ice covered them
  休伦冰期的相关研究不如其后两次原生代冰期详尽，但从当时位于赤道附近的部份陆地也受冰层覆盖的情况看来，它似乎也是一场全球性事件。
• The ayadeng and sailinhudong formations were established in the 1970 ' s by the regional geological survey , and the former was considered to belong to the proterozoic baiyunebo group and the later belonged to the sinian system
  摘要阿牙登组和腮林忽洞组是上世纪70年代1 / 20万区调建立的地层单位，当时将阿牙登组置于白云鄂博群，腮林忽洞组归于震旦系。
• ( 3 ) jianchaling ultrabasic intrusion belongs to magnesian ultrabasic simple rock - body , close related with yangzi block in space , which formed in the interim of proterozoic active tectonic zone to phanerozoic orgenic belt
  ( 3 )证实煎茶岭超基性岩体为含铁的镁质超基性单式岩体，空间上与扬子地块关系密切，形成于新元古代由元古宙活动带向显生宙造山带过渡时期。
• The andesite clasts were most likely derived from erosion of igneous rock in middle jurassic time , and the limestone clasts were derived from cambrian and ordovician strata . dolomite clasts were derived from the middle proterozoic jixian group
  安山岩砾石是中侏罗统髫髻山组火山岩剥蚀的产物，灰岩砾石来自于寒武、奥陶系灰岩，白云岩砾石主要来自于蓟县系白云岩。

• proterozoicとは意味：{形} : 原生代｛げんせいだい｝の