precambrian中文是什么意思

• adj.
  【地质学；地理学】前寒武纪的。
  n.
  〔the Precambrian 〕 前寒武纪。
  

• early precambrian    早期前寒武纪
• middle precambrian    中前寒武纪
• precambrian era    前寒武纪时代
• precambrian period    前寒武纪; 先寒武纪
• precambrian research    前寒武纪研究
• precambrian shield    前寒武纪地盾
• precambrian succession    前寒武纪岩系
• precambrian system    前寒武系
• precambrain period    前寒武纪
• precall planningg    电话销售事前规划工作
• precalibration    预校正
• precaledonian metamorphism    前加里东变质作用
• precaledonian    前加里东幕

• The texas state capital sity straddles the line between two geologic provinces - to the west is the uplifted plateau of cretaceous limestones and exposed precambrian llano uplift , while the lowland bladk prairie country stretches eastward for miles
  西部是白垩质的石灰石突起的高处地带和暴露的precambrian llano突出处，而低处的black prairie直向东部扩展数里。
• The term of the previous precambrian metallogenic domain is not adopted , and the precambrian metallogeny should be discussed as the metallogeny of the basement in the relevant paleo - asiatic , qinling - qilian - kulun and tethys metallogenic domains
  对于前寒武纪成矿作用地区，文章不以“成矿域”称之，其成矿作用置于古亚洲、秦祁昆和特提斯诸成矿域中以基底成矿作用方式讨论之。
• Some mistakes of " super - contacting " or " superimposing " remained in the late precambrian stratigraphic sequence in southern liaoning province and the north of jiansu and anhui provinces , and between penglai group in eastern shandong and tumen group in western shandong
  摘要辽南、苏皖北部地方的晚前寒武纪地层层序，以及鲁东蓬莱群与鲁西土门群的上下层位，存在著“叠接”与“叠置”的错误。
• And , at several spots on the planet , the ediacaran lagerst ? tten , named after the ediacara hills of australia where the first example was found , harbor strange precambrian soft - bodied fossils and animal burrows , including evidence for early bilaterians
  而分布在地球上数个地区的艾迪卡拉特异埋藏点（命名自首次发现的澳洲艾迪卡拉山） ，里面藏有奇妙的前寒武纪软体化石与虫穴，包括早期两侧对称动物的证据。
• It is pointed out that there exist abundant precambrian mineral resources in china , forming numerous large - superlarge iron , copper , lead , zinc , nickel , gold , ree , manganese , graphite , magnesite , talc , boron , phosphorus , pyrite , rutile and vermiculite deposits
  指出中国前寒武纪蕴藏著丰富的矿产资源，形成了众多的铁、铜、铅锌、镍、金、稀土、锰、石墨、菱镁矿、滑石、硼、磷、硫铁矿、金红石、蛭石等大型超大型矿床。
• It is believed that the distribution of gold deposits in fujian is controlled by regional deep - seated structure and precambrian volcanic flysch formation containing charcoal is main gold source rock . the accumulation of gold is closely related with yanshan granitic magma intrusion
  金矿空间分布受一定的区域深部构造单元所制约，前寒武系富含炭质的火山复理石建造是福建省金矿的主要矿源岩，金的富集成矿与燕山期花岗岩类岩浆侵入作用密切相关。
• The basement of the basin is consist of precambrian crystal basement and paleozoic folding basement , while the cover has undergone the evolution of intra - continental rife in permian , down warped basin in triassic - cretaceous period and inter - mountains basin in tertiary . the main sediments are huge - thick volcanic rock , shallow intrusive rock and tuff in early permian , dark mudstone , marl and muddy dolostone in lucaogou formation in middle permian , huge thick volcanic rock , intruder in tiaohu formation in middle permian , miscellaneous sandy gravel , sandstone and gray mudstone in triassic ( the red is under the gray , and huge - thick dark gray , gray sandy gravel , sandstone , mudstone with coal layer in jurassic
  盆地基底由前寒武纪结晶基底和古生代褶皱基底组成，盆地盖层则经历了二叠纪的裂谷盆地、三叠纪?白垩纪的坳陷盆地和第三纪后的山间盆地的演化过程。盆地主要沉积了下二叠统巨厚火山岩、浅成侵入岩和凝灰岩；中二叠统芦草沟组的暗色泥岩、泥灰岩、白云质岩石以及条湖组的巨厚层火山岩、侵入岩；三叠系杂色砂砾岩、砂岩及灰色泥岩(下红上灰) ；以及侏罗纪厚层深灰、灰色砂砾岩、砂岩、泥岩夹煤层。
• Eight aspects related to the study of early precambrian metamorphic stratigraphy are dealt with in this paper : general situation of the study ; complexity of the stratigraphy and difficulties of the study ; thoughts and methods of the study ; division of rock suite , rock group and complex rock ; researches on important regional discordances ; types and characteristics of protolith and recovery of palaeoenvironment ; correct differentiation of the metamorphic strata , ttg rock system and other metamorphic plutonic rocks ; determination of the ages of the metamorphic strata
  摘要主要论述了与早前寒武纪变质地层（学）有关的8个方面的问题：早前寒武纪变质地层的研究概况；早前寒武纪变质地层的复杂性和研究难度；早前寒武纪变质地层研究的思路和工作方法；早前寒武纪变质岩石地层单位岩群、岩组和杂岩的划分问题；重要区域性不整合的研究；鉴定变质地层的原岩类型、岩石性质和恢复古环境；正确区分变质地层和ttg岩系以及其他变质深成岩；变质地层时代的确定。

• precambrianとは意味：{名?形} : 先カンブリア時代｛じだい｝の