该地区两期主要的成矿作用发生在三叠纪晚期和早侏罗世。
So, this area underwent two main Pb-Zn mineralizing periods, i. e. , late Triassic and early Jurassic.
研究了西西伯利亚东南部早侏罗世地层的形成条件和地质结构。
The formation conditions and geologic structures of Lower Jurassic in southeastern West Siberia are studied.
三叠纪末或早侏罗世初，开阔的谷底沉积了山间河流相的杏石口组。
At the end of the Triassic or at the beginning of the Early Jurassic, the intermontane fluvial Xingshikou Formation was deposited on the bottom of the open valley.
辽西地区的早侏罗世—早白垩世盆地群是一类颇具特色的断陷盆地群。
Early Jurassic to early cretaceous basin group of western Liaoning is a distinguished group of fault basin.
应用稳健主成分分析研究欧亚大陆早侏罗世植物区系划分尚属首次试验。
This is the first time to use the Robust principal component analysis method in studying the early Jurassic floristic division of Eurasia continent.
四川盆地侏罗纪的湖相碳酸盐岩主要分布于早侏罗世自流井组地层之中。
The lacustrine carbonates mainly distribute in the early Jurassic Ziliujing Formation in the Sichuan basin.
在勘探工作中发现黑龙江东部晚三叠世—早侏罗世存在大量的放射虫硅质岩地层。
A lot of radiolarian cherty is found in the T3-J1 strata in Eastern Heilongjiang Province during recent geological survey, although previous exploration was not targeted at these strata for oi.
在早侏罗世期间高压-超高压岩石对江汉盆地及与大别毗邻的其他盆地有着重要的物源贡献；
The HP-UHP metamorphic rocks were the important materials contributed to the sediments in the Jianghan Basin and other ambient Basins during the early Jurassic.
晚三叠世末-早侏罗世为同造山上隆伸展环境，形成的主要地质要素是裂陷盆地与拉斑玄武岩；
A syn-orogenic uplift-extensional tectonic setting occurs in the late episode of Late Triassic-Early Jurassic, which is characterized mainly by down-faulted basins and tholeiite;
该研究改变了过去柴达木盆地始于早侏罗世的观点，指出柴达木盆地起始于晚三叠世零星分布的断陷沉积。
This research changes the former idea that Qaidam basin originated in Early Jurassic, and reveals that the basin originated from Late Triassic sporadic rifts.
三叠纪和早侏罗世的同构造花岗闪长岩广泛分布于西秦岭中部和南部、松潘—甘孜盆地以及扬子克拉通边缘。
Triassic and Early Jurassic synkinematic granitoids are widespread across the central and southern zones, as well as in the Songpan Ganzi basin and northern margin of the Yangtze craton.
吉林南部杉松岗盆地早侏罗世植物群主要由松柏类、银杏类、真蕨类和茨康类组成，迄今已发现22属37种。
More than 37 species of 22 genera of fossil plants are recognized by the authors from the Shansonggang Basin of southern Jilin, China, including mainly conifers, ginkgoales, ferns and czekanowskiales.
车莫古隆起在早侏罗世发生低幅隆升，在中、晚侏罗世则强烈隆升，并使中、上侏罗统地层遭受了严重的剥蚀。
Mild uplifting of the Che - Mo Palaeo - uplift occurred in the early Jurassic, and strong uplifting in the middle and late Jurassic, and thus the middle and upper Jurassic had been highly denuded.
东北地区中新生代盆地演化经历早侏罗世裂陷盆地、中晚侏罗世分割式前陆盆地、晚侏罗世末期至白垩纪裂谷盆地及新生代裂谷盆地四个演化阶段。
Basin evolution in ne China goes through four stages: early Jurassic rift basin, middle-late Jurassic partitioned foreland basin, late late Jurassic-Cretaceous rift basin and Cenozoic rift basin.
松辽盆地南部发育了一系列晚侏罗世—早白垩世含煤盆地，呈规律性展布。
A series of late Jurassic-early Cretaceous coal-bearing basins have developed in southern Songliao basin and distributed regularly.
早中侏罗世地层可能为拉配泉断裂之上的伸展盆地沉积。
The Early-Middle Jurassic strata were probably deposited in an extensional basin above the Lapeiquan fault.
晚侏罗世和早白垩世为范围广阔的大型坳陷盆地。
A larger down-warped basin formed during the Late Jurassic and the Early Cretaceous.
属于区域岩浆热变质作用的一种模式，也是西北地区早中侏罗世煤变质的特点之一。
This is a model of telemagmatic metamorphism and a character of coal metamorphism early-middle Jurassic in northwest of China.
早、中侏罗世低位体系域不发育，由海进体系域与高位体系域两部分组成。
Lowstand System Tracts of Early and Metaphse Jurassic Period was undergrown, of which Transgressive Systems Tract and Highstand Systems Tract made up.
大别造山带北部的北淮阳中生代火山喷发岩带形成于后造山阶段的晚侏罗世—早白垩世。
Mesozoic volcanic eruption belt, which locates on Beihuaiyang area in northern part of Dabie orogenic belt, formed at post orogenic stage during Late Jurassic to Early Cretaceous.
在盆地西南缘发育燕山中期的晚侏罗世和早白垩世的粗碎屑类磨拉石建造及其地层间的角度不整合。
On the southwestern margin of the basin there occur middle Yanshanian Late Triassic and Early Cretaceous coarse clastic molasse-like deposits and angular unconformity.
晚侏罗世-早白垩世为鄯深构造三叠系油藏的第三个成藏期，现在鄯科1井所产轻质油就是该期注入。
The third stage, lasting from Late Jurassic to Early Cretaceous, has resulted in accumulation of light oil, forming a productivity in Shanke-1.
早、中侏罗世—早白垩世为拉张盆地，第三纪以来为挤压坳陷盆地。
It was rift basin from Early Middle Jurassic to Early Creaceous and squeezed sag basin since Cenozoic.
早—中侏罗世研究区处于一种张扭构造环境之中，晚侏罗世盆地发生明显抬升和反转。
The study area was in a tectonic setting of transtension during Early and Middle Jurassic, and the basins were reversed and uplifted in Late Jurassic.
蔚县煤田早中侏罗世含煤沉积，主要由河流或湖滨河口三角洲相、湖泊相、泥沼相组成。
The early to middle Jurassic coal-bearing deposition is mainly consisted of fluvial or lakeshore, estuarine delta facies, lacustrine facies and slough facies.
结果中卫探区ZW 1地震剖面上发育大型的逆冲推覆构造，该逆冲推覆构造形成于晚侏罗世至早白垩世时期。
Results Large thrust nappe structure was developed along ZW1 seismic survey line, and it was formed during Late Jurassic to Early Cretaceous.
中晚侏罗世类前陆盆地的形成和早燕山期挤压变形阶段；
The Mid-Late Jurassic semi-foreland basin formation and Early Yanshan compressive deformation stage;
在分析岩组特征和植物所指示的气候基础上，推测早-中侏罗世气候的变化趋势是，由炎热潮湿逐渐变为炎热干旱。
Analyzing of lithological characteristic and fossil plants indicates that the Early-Middle Jurrassic palaeoclimate changed gradually from the hot humid to arid.
柴达木盆地北缘是柴达木盆地三大油气区之一，其源岩为早、中侏罗世煤系地层。
The northern edge in Qaidam Basin is one of the three hydrocarbon bearing areas in the basin. Its source rock is the early and middle Jurassic coal measures.
柴达木盆地北缘是柴达木盆地三大油气区之一，其源岩为早、中侏罗世煤系地层。
The northern edge in Qaidam Basin is one of the three hydrocarbon bearing areas in the basin. Its source rock is the early and middle Jurassic coal measures.
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