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单词 Precambrian
释义

Precambrian

美 
英 
  • adj.【地】前寒武纪的
  • n.前寒武纪
  • 网络元古宙;前寒武层;前寒武纪地层
adj.
1.
【地】前寒武纪的
n.
1.
前寒武纪

例句

释义:
1.
"Plumes" from deep mantle do not operate in the modern Earth and did not operate in Precambrian time.
来自地幔深处的“热柱”,在现代地球上并无发生,其实,自寒武纪之后就不再发生。
www.023java.com
2.
Chemical fossils (e. g. alkanes and porphyrins) are often the only evidence for life in rocks of PRECAMBRIAN age.
化学化石(烷烃和卟啉)是前寒武纪地层中生命存在的唯一证据。
plb.snnu.edu.cn
3.
The Precambrian metamorphic rocks in Northern Fujian are the important part consisting of the Cathaysian palaeocontinental basement.
闻北前寒武纪变质岩是华夏古陆基底的重要组成部分。
www.dictall.com
4.
The first three eons, which together lasted nearly 4 billion years, are together known as the Precambrian.
前三个时期合起来持续了40亿年,合称为前寒武纪(隐生宙)。
www.bing.com
5.
Initial Sr isotope ratios show that the ore materials of the deposit were derived from the host rocks or Precambrian basement.
锶同位素初始比值测试结果表明大梁子铅锌矿床成矿物质来源可能主要源自围岩碳酸盐岩或基底地层。
www.geojournals.cn
6.
with the geological evolution in precambrian , minerogenetic materials and types of mineral deposits obviously varied and increased.
随著中国前寒武纪地史的演化,成矿物质种类和矿床类型具有明显的变化和增多。
www.ichacha.net
7.
There are abundant mineral resources in the Precambrian rock formations, on which the survival and development of mankind depend.
在前寒武纪岩层中蕴藏着丰富的矿藏,为人类的生存和发展提供了大量的有用资源。
www.geojournals.cn
8.
That history began with the origin of the primitive, unicellular aquatic algae of the Precambrian Eon.
最初,前寒武纪出现原始的单细胞水生藻类,除了蓝绿藻和细菌之外。
chinafanyi.com
9.
Metallogenic belt belong to the province of East Kunlun Precambrian, Paleozoic, Mesozoic gold and copper zinc iron ore belt.
其成研究区带隶属昆仑成矿省东昆仑前寒武、晚古生代、中生代金铜铅锌铁成矿带。
www.fabiao.net
10.
Precambrian BIF iron ore deposit can be divided into two types, Algoma-type and Lake Superior-type.
前寒武纪条带状含铁建造铁矿床分为阿尔戈马型和苏必利尔湖型两大类。
oldweb.cqvip.com
1.
These findings are not of Precambrian animals themselves, but of their tracks. And these, paradoxically, may be more useful.
发现的并不是寒武纪前的动物本身,而是它们的足迹。而出人意料的是,这些足迹可能还更有用。
www.kekenet.com
2.
The argument that the Nyalam Group represents the whole Precambrian strata in the Himalaya area is worth discussing.
因此,认为“聂拉木群”代表喜马拉雅地区全部“前寒武系”是值得商榷的。
www.ceps.com.tw
3.
The Mashan group and Heilongjiang group are major components of the base of Precambrian Jiamusi block.
麻山群和黑龙江群是佳木斯地块前寒武纪基底的重要组成。
www.dictall.com
4.
Among them the Precambrian and Cenozoic eras are the main metallogenic epochs in the world.
就全球而言,前寒武纪和新生代是金矿的重要成矿期。
www.ceps.com.tw
5.
The first three eons, which together lasted nearly 4 billion years, are grouped into a unit called the Precambrian.
第一三永世,一起持续几乎4十亿年,被编组入单位称全寒武纪。
shaikhsiddiqui.com
6.
This is illustrated by the fact that on Earth most of the Precambrian record is preserved in such lithologies.
在地球上,前寒武纪的许多记录就保存在类似的岩石里。
bbs.bioon.net
7.
They are important structural features in the Precambrian metamorphic rocks.
它是前寒武纪变质岩内一种重要的构造现象。
www.dictall.com
8.
This paper has made a detailed analysis of the temporal and spatial distribution of Precambrian mineral deposits in China.
摘要文章详细地分析研究了中国前寒武纪矿床的时空分布。
www.jukuu.com
9.
Precambrian animals must therefore have lived at such depths.
因此,前寒武纪的动物肯定曾经生活在这么深的地方。
www.kekenet.com
10.
Selected Papers on Precambrian iron Deposits.
前寒武纪铁矿论文集。
qk.lib.cug.edu.cn
1.
The origin of lichens dated back to the Precambrian.
资料表明:地衣的起源可追溯到前寒武纪;
dictsearch.appspot.com
2.
The Precambrian crystalline rock series in the Yadong area is previously called "the Nyalam Group" .
藏南亚东地区前寒武纪结晶岩系以往统称为“聂拉木群”。
www.ceps.com.tw
3.
They are controlled by shear fracture belt of epimetamorphic rock series of Precambrian Period.
主要赋存于前寒武纪浅变质岩系中,受剪切断裂带控制。
www.chemyq.com
4.
After the Precambrian, there are three eras setting apart on their fossil records of dominant life.
前寒武纪之后,根据主要生物化石纪录划分出3个代。
chinafanyi.com
5.
Fossil Records and Molecular Clock Study of the Time of Origin of the Precambrian Biologic Lineages
前寒武纪生物起源时间的化石和分子钟研究
www.ilib.cn
6.
The Early Precambrian Collisional Orogenic Process and Plate Tectonics: Chance and Challenge of Precambrian Geology
早期碰撞造山过程与板块构造:前寒武纪地质研究的机遇和挑战
www.ilib.cn
7.
Brief Introduction and Comment on the Special Reference to the Precambrian Subdivision by the International Commission on Stratigraphy
对国际地层委员会前寒武纪划分参考方案的简介及评述
service.ilib.cn
8.
Tectonic framework of North China Block and its cratonization in the early Precambrian
华北陆块基底构造格局及早期大陆克拉通化过程
www.ilib.cn
9.
Silicon Isotope Compositions of Precambrian Banded Iron Ore Deposits and Its Geological Significance
返回目录前寒武纪条带状铁矿硅同位素特征及其地质意义
imr.cags.ac.cn
10.
Groundwater Occurrence in the Lower Palaeozoic and Precambrian Rocks of the UK: Implications for Source Protection
英国古生代和前寒武纪岩早期的地下水出现:水源保护的意义
envir.stlib.gd.cn
1.
New Comment on the Early Precambrian Tectono-Magmatic Subdivision and Evolution in the Western Shandong Block
鲁西地块早前寒武纪构造-岩浆活动区划及演化的新认识
www.ilib.cn
2.
Geochronological Study on Formation and Metamorphism of Precambrian Basement and Their Mineralization in Yunnan, China
云南前寒武纪基底形成与变质时代及其成矿作用年代学研究
www.ilib.cn
3.
Review and deliberation of the researches on Early Precambrian metamorphic stratigraphy
早前寒武纪变质地层学研究的回顾与思考
ilib.cn
4.
Geochemical characteristics and depositional environments of the Late Precambrian bedded siliceous rocks in western Hunan
湘西晚前寒武纪层状硅质岩的热水沉积地球化学标志及其环境意义
ilib.cn
5.
The Early Precambrian Tectonic Evolution of Continental Craton: A Case Study from North China
大陆克拉通早期构造演化历史探讨:以华北为例
service.ilib.cn
6.
International Conference of Mineralization in Precambrian Terranes
前寒武纪地体中成矿作用国际研讨会
www.nju.cn
7.
The Late Precambrian Hot Water Sedimentation of the Southeast Yangtze Plate Continental Margin
扬子板块东南大陆边缘晚前寒武纪热水沉积作用
www.ilib.cn
8.
Distribution, Types and Characteristics of the Precambrian Lead-Zinc Deposits in Eastern China
中国东部前寒武纪铅锌矿床的分布及类型特征
www.ilib.cn
9.
Geochemistry Characteristics of Trace Elements of Precambrian Metamorphic Rock in Northern Fujian
闽北前寒武纪变质岩地层微量元素地球化学特征
scholar.ilib.cn
10.
Tectonic Pattern of the World Precambrian Basement and Problems of Paleocontinent Reconstruction
全球前寒武纪基底构造格局与古大陆再造问题
service.ilib.cn
1.
The Precambrian High-grade Basement of the Qilian Terrane and Neighboring Areas: Its Ages and Compositions
祁连造山带及邻区前寒武纪深变质基底的时代和组成
ilib.cn
2.
Discovery of Precambrian granulite-facies metamorphic rocks in the eastern section of the West Kunlun
西昆仑东段首次发现前寒武纪麻粒岩相变质岩
ilib.cn
3.
Geochronology and Geological Event Sequences of Hengshan-Wutai Precambrian Complex
恒山-五台地区同位素年代学与地质事件演化系列的建立
www.ilib.cn
4.
Geochemical characteristics of Precambrian metamorphic rocks in North Wuyi Region
北武夷地区前寒武系变质岩地球化学特征
service.ilib.cn
5.
STUDY OF EARLY PRECAMBRIAN Au Cu Pb Zn (Ag) ORE DEPOSITS FROM METAMORPHIC METALLOGENIC SERIRS IN LIAONING
辽宁早前寒武纪金、铜、铅、锌(银)矿床的变质成矿系列研究
www.ilib.cn
6.
Late Precambrian (Meso-to Neoproterozoic) lithostratigraphic Units in North China and their multiple division and correlation
华北晚前寒武纪(中、新元古代)岩石地层单位及多重划分对比
www.ilib.cn
7.
Geochemistry and petrogenesis of Precambrian granitoid rocks in northern Guangxi
桂北前寒武纪花岗岩类岩石的地球化学与成因
scholar.ilib.cn
8.
Tectonic movement model of Precambrian basement and distribution of deposits in Southern Qinling
南秦岭前寒武纪基底构造运动形式与矿床分布规律研究
www.ilib.cn
9.
The Types and Their Geological Characteristics of Early-Precambrian Gold Deposits in Wutai Area, China
五台地区早前寒武纪金矿床类型及其地质特征
ilib.cn
10.
Geochemical Characteristics of Precambrian Metamorphite Massif in Fujian Province
福建省前寒武纪变质岩块体地球化学特征
www.ilib.cn
1.
A research on the Precambrian basement and gold metallogenic series in Heilongjiang province
黑龙江省前寒武纪基底及金矿成矿系列研究
www.ilib.cn
2.
Investigation on precambrian folding by geophysical methods
前寒武纪褶皱之地球物理学研究
service.ilib.cn
3.
Raman Microspectroscopic Studies of Zircon from Precambrian-Cambrian Boundary in Yunnan and Its Significances
云南前寒武系-寒武系界线锆石激光拉曼光谱研究及意义
www.ilib.cn
4.
Formation and Evolution of the Precambrian Basement in Hainan Island
海南岛前寒武纪基底组成及演化
service.ilib.cn
5.
Discussion of Precambrian succession frame of the Changdu block
昌都地块前寒武纪基底地层格架探讨
ilib.cn
6.
Phosphatized Polar Lobe-Forming Embryos from the Precambrian of Southwest China
中国晚前寒武纪岩石中发现的磷化了的极叶胚胎的化石
210.28.248.221
7.
The main geological events and the tectonic evolution of Precambrian in East China
华东地区前寒武纪主要地质事件及构造演化
service.ilib.cn
8.
A Discussion on the Mechanism of the Precambrian Banded Iron Formation
前寒武纪条带状铁建造形成机理新探
ilib.cn
9.
Peculiarity of mineralization in Sb-Au deposits of precambrian system, Hunan
湖南前寒武系锑金矿床成矿的独特性
www.ilib.cn
10.
Major Metamorphic Phases of Regional Metamorphic Rocks of Precambrian System of Guizhou
贵州前寒武系区域变质岩的主要变质时期
www.ilib.cn
1.
History and Current Status of Study on Stromatolitic Nomenclature and Classification in the Precambrian
前寒武纪叠层石命名和分类的研究历史及现状
ilib.cn
2.
The significance of early Precambrian geothermal state
早前寒武纪古地热状态的构造环境意义
service.ilib.cn
3.
The Stratum Division and Contrast of Precambrian in Jiangxi Southwest area
赣西南地区前寒武纪地层划分与对比
service.ilib.cn
4.
On Precambrian framework and evolution of the Qinling belt
秦岭区前寒武纪构造格局与演化问题探讨
www.ilib.cn
5.
Early Precambrian Basic Volcanism and Crustal Growth in the North China Craton
华北克拉通早前寒武纪基性火山作用与地壳增生
service.ilib.cn
6.
A Review on Precambrian Tectonic Evolution of Continental Crust
前寒武纪大陆地壳地质构造演化研究进展与问题
service.ilib.cn
7.
Gold Deposit in Precambrian Banded Iron Formation
前寒武纪条带状铁建造中的金矿床
ilib.cn
8.
Some ideas of Precambrian geology in the East Kunlun, China
关于东昆仑地区前寒武纪地质的几点认识
scholar.ilib.cn
9.
Characteristics and Distributions of the Precambrian Nonmetal Deposits in China
我国前寒武纪非金属矿产的分布及其特征
ilib.cn
10.
The Precambrian strata of Jilin Province
吉林省前寒武纪地层
scholar.ilib.cn
1.
The wave characteristic of Precambrian base metacomplex in high-temperature and high-pressure and the crust structure of South China
华南前寒武系基底变质杂岩高温高压下的波速特征及地壳结构
service.ilib.cn
2.
A Review of Major Problems of Precambrian Research
关于我国前寒武纪研究中几个重点问题的分析
service.ilib.cn
3.
Temporal-Spatial Distribution and Evolutional Characters of Precambrian Iron Deposits in China
中国前寒武纪铁矿床时空分布和演化特征
ilib.cn
4.
Precambrian geological Map of China
中国前寒武纪地质图
www.bigm.com.cn
5.
Crude Oil of Precambrian in Eurasia
欧亚大陆的前寒武纪原油
www.ilib.cn
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