It's giving us an overview of the high Arctic during part of the Jurassic period for the very first time.
这差不多是相当于我们第一次对侏罗纪部分时期的高纬度北极地区有了大致了解。
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.
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 salt-related tectonics in the Qiangtang basin mainly formed in late Jurassic and was further patterned during Cenozoic.
羌塘盆地盐相关构造形成于侏罗纪末并在新生代进一步定型。
The actual split between the two groups, though, had happened much earlier, during the Jurassic period, and by the late Cretaceous there were many species of bird around.
尽管,这两种物种早在侏罗纪时期就已分道扬镳,而且,到了白垩纪后期,已出现了许多种的鸟类。
According to the sedimentological evidences the paper believes that Qiangtang basin was a continental marginal basin during middle Jurassic time and was at an extensional architectonic setting.
论文用沉积学证据论证了羌塘盆地中侏罗世时期的盆地性质为陆缘盆地,存在于伸展性的大地构造背景。
Mineralization is closely related to subalkaline volcanism during regional extension from late Jurassic to early Cretaceous.
矿化与晚侏罗到早白垩世区域伸展作用期间的亚碱性火山岩关系密切。
The paper introduces tectonic characters of Datong Jurassic coal field briefly, and describs structures exposed during geological exploration and production in Sitai Mine in detail.
介绍了大同侏罗纪煤田区域构造地质特征,详细描述了四台井田在地质勘探和生产过程中所揭露的各类地质构造。
Any of various small, mostly tailless, extinct flying reptiles of the order Pterosauria that existed during the Jurassic and Cretaceous periods.
任一种小型已灭绝的翼龙目的飞行爬行动物,它们绝大多数都没有尾巴,生活在侏罗纪和白垩纪之间的那段时期。
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.
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;
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.
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。
A larger down-warped basin formed during the Late Jurassic and the Early Cretaceous.
晚侏罗世和早白垩世为范围广阔的大型坳陷盆地。
During Late Triassic to Early Jurassic, Marine sediments formed (sallow_bay facies or alternating continent_marine facies), and only continental facies deposited during Middle Jurassic to Cretaceous.
上三叠统—下侏罗统有海相地层(浅海海湾相或海陆交互相碎屑岩)分布,而中、上侏罗统及白垩系为陆相地层。
The Erdaoling mine is located on the western margin of the Mesozoic Odors basin and belongs to continental clastic deposit during the Jurassic period.
二道岭矿区侏罗系的成因属鄂尔多斯中生代盆地西缘的陆相碎屑沉积, 岩石地层自下而上为富县组、延安组、直罗组和安定组。
Researches indicate that the Dabashan bow-like folding belt was formed during late Jurassic and superposed on Triassic folds, and hence it does not belong to Qinling Triassic Orogen.
研究表明,大巴山弧型构造卷入了侏罗纪地层,因此不属于三叠纪中央造山带。
During the Late Jurassic, this pull-apart basin reversed resulting from the eastward compression of the Alxa Block.
在晚侏罗世,该地区的拉分盆地由于受到阿拉善地块的东向挤压而反转。
Results Large thrust nappe structure was developed along ZW1 seismic survey line, and it was formed during Late Jurassic to Early Cretaceous.
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.
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。
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