查询词典 orogenic
- 与 orogenic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Study on the lithology, pa-leoecology of radiolarian assemblages, REE geochemistry and sedimentary association of siliceous rocks in this orogenic belt has proved that the Jinsha River suture zone could not have formed the main suture zone in the Paleo-Tethys domain.
本文从岩性特征、放射虫生态组合特征、稀土元素地球化学特征以及沉积组合特征等方面对滇西北金沙江带硅质岩沉积环境进行了综合研究,据此认为金沙江缝合带不能构成古特提斯域的主缝合带。
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It was revealed that the radiolarians in the pebbles dated from Tournaisian to early Visean in age.Geochemical characteristics of the pebbles implied that the radiolarian was deposited in a small oceanic basin,indicating that Kelamaili oceanic basin was closed in the late Early Carboniferous and a quick uprising occurred in the Kelamaili orogenic belt during early Jurassic.
关于两板块缝合的时代,地质学者存在较大争论,有早古生代、泥盆纪、早石炭世不同观点:蔡文俊(1986)根据放射虫研究认为缝合时代为早石炭世[1],何国琦等(2001)认为克拉麦里造山带是由克拉麦里早古生代洋闭合形成[2],舒良树和王玉净(2003)根据放射虫动物群对比认为克拉麦里蛇绿岩形成年龄为晚泥盆世法门期—早石炭世杜内
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The Tianlu sandstone copper deposits located in the Silurian period stratum that belong to the northern part of north Qilan orogenic belt. The ore bed is hosted in the basal gray green layer of Hanxia Group or the graygreen interbed in the purplish layer.
摘 要:北祁连天鹿砂岩铜矿床产在北祁连造山带北部志留纪地层中,矿层产于旱峡组灰绿色岩层底部或紫红色岩层的灰绿色夹层中,具有稳定的层位特征。
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The Caledonian metallogenic subseries was formed in the process of collision between Songnen block and Jiamusi block and orogenic movement, whereas the Indosinian series was formed against the tectonic setting of stretching-strike-slipping.
加里东期成矿系列是松嫩和佳木斯地块拼合、碰撞造山的结果;印支期成矿系列是在松辽盆地断陷和佳木斯-伊舒断裂走滑的构造条件下形成的。
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The geochemical diagram indicates that the granites formed in a pre-collision island-arc environment, with a zircon U-Pb age of 444±33 Ma, in a plate suduction convergence stage of the Qilian orogenic belt.
这一发现对于丰富中国埃达克岩的研究和对祁连造山带演化、地球动力学以及成矿作用的研究具有重大意义。
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The Huade Group underwent at least two phases of deformation:the early phase of deformation gave rise to ENE-trending synclinorium and the late phase was marked by tectonic superimposition,forming NNW-trending folds. The main phase of deformation likely occurred in ~2.0 Ga B.P.The deformation of the Huade Group is related to a Paleoproterozoic orogenic event along the northern margin of the North China Craton, which has great significance for the study of accretion and breakup of the North China Craton.
化德群经历了两期构造变形,早期为北东东走向的复式向斜,晚期又遭受了构造叠加,形成了北北西向褶皱构造,其主期变形可能发生在2.0 Ga左右,它的褶皱造山是华北克拉通在古元古代向北增生的体现,这对研究华北克拉通的增生,裂解具有重要意义。
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Fan synclinorium is their middle part. Huainan ramp fault-fold structural belt is the main body of Huaina coalfield, is an important part of foreland deformation belt in northern Dabieshan orogenic belt, it includes the thrust frond and autochthone of dabieshan deformation in its northern.
淮南对冲式断-褶构造带是印支期华北板块与扬子板块碰撞造山的产物,是大别山北侧薄皮推覆构造前锋带和外缘带的主体,主要沿结晶基底与盖层的接触界面滑动。
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Many ultrabasic bodies in the orogenic association occur along strike faults, which gives a simulated concordant relationship
与造山运动共生的许多超基性岩体沿着走向断层出露,表现出假的整合关系。
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On the basis of a study of Carboniferous coal measures in the northern foothills of the Dabie orogenic belt and by using the microscopic and ultramicroscopic techniques, the structural coal is subdivided into brittle-deformed coal and ductile-deformed coal.
以大别造山带北麓地区石炭纪含煤岩系为研究对象,利用显微及超微分析手段,将构造煤划分为脆性变形和韧性变形两大类。
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In summary, it is evident that orogenic lode-gold deposits, hosted both in Precambrian greenstone belts and Precambrian to Phanerozoic accretionary sedimentary belts, commonly show predictable and repetitive structural geometries.
总之,很显然,赋存于前寒武纪绿岩带和前寒武纪到显生宙增生沉积带造山带脉金矿床,普遍表现出可预测的和重复的几何结构。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?