back arc
英 [bæk ɑːk]
美 [bæk ɑːrk]
网络 背弧度
双语例句
- The small ocean basin is formed and the ophiolite appear when back arc basin expands.
弧后盆地扩张到达小洋盆，出现蛇绿混杂岩。 - Volcanic rocks from Okinawa TROUGH-A key to the dynamic process during the initial spreading stage of the back arc basin
冲绳海槽火山岩&揭示弧后盆地早期扩张动力学过程的钥匙 - Problems also arise from geologic phenomena that are associated with subduction zones including back arc opening, continental growth, recycling of crustal materials and metallogenesis.
对于与俯冲带相关的弧后引张、大陆增生、地壳物质返回地幔和成矿作用方面均存在较多的问题。 - Subduction zone and back arc basins;
俯冲带和弧后盆地； - The late Permian it was changed into the back arc basin, and transformed into foreland basin.
晚二叠世末，该地区变成弧后盆地，进一步转化成前陆盆地。 - During Late Palaeozoic Early Mesozoic archipelago orogenic Stage, Qiangtang. Jomda and Lincang arcs should be frontal arc, behind which a series of back arc basins and island arcs or remnant arcs ( or microcontinents) was distributed.
晚古生代中生代早期多岛海造山阶段，羌塘弧、江达弧和临沧弧应为前锋弧，其后由一系列弧后盆地和岛弧或残余弧（或微大陆）组成。 - The continental orogenic belts mostly resulted from arc arc collision and their back arc basin collapse, and usually showed archipelago collage in their paleogeographic characteristics.
大陆造山带大多数形成于弧弧碰撞及其弧后盆地衰缩作用，其古地理格局为多岛海。 - Rifting played an important role in formation of the back arc basins.
裂陷作用也控制着弧后盆地的形成。 - Early Permian back arc basin in the Karakorum Mountains
喀喇昆仑地区早二叠世弧后盆地 - The paper suggests that basin's formation and evolution process can be divided into four stages: compressed foreland basin, back arc tensile rift basin, massive tensile fault basin and heat-sinking sag basin.
在此基础上，提出苏北盆地的形成经历了挤压的前陆盆地、弧后扩张的裂陷盆地、大规模拉张的断陷盆地和热沉降的坳陷盆地等四个演化阶段； - Based upon the multiple disciplinary studies of earth sciences, the back arc basins might be divided into five genetic types: ( 1) back arc ensialic taphrogenic basin;
根据现代地质学、地球物理学和岩石地球化学多学科的综合分析，将弧后盆地划分为五种成因类型：（1）弧后硅铝层上裂陷盆地； - Copper zinc type and lead zinc type deposits with different ore elements were formed in Back arc basin of Erlangping Group by sea bottom spout.
二郎坪群弧后盆地在海底喷流作用下形成了不同成矿元素组合的铜-锌型和铅-锌型两种矿床类型。 - On the formation mechanism of trench arc back arc basic system
论海沟岛弧弧后盆地复合体系的形成机制 - The studies of microelement, rare earth element and isotope compositions that the Huogeqi polymetallic ore field was formed in rift basin of back arc continental marging during Proterozoic Era.
从微量元素、稀土元素、同位素等方面论证了霍各乞矿田中元古宙为大陆边缘弧后裂谷盆地构造环境。 - This paper analyzed how to use reflective high frequency non contact eddy sensor for detecting the tension and back arc of band saw, in the circuitry principle, and presented its benefit for mending band saw after the detector is used.
该文就非接触高频反射式涡流传感器用作带锯条非接触检测的电路理论和工作原理进行了分析，介绍了该仪器用于修锯行业作适张度、背弧度检测的优点。 - On tectonic discrimination plots of trace elements, all samples of volcanic rocks fall into the field of volcanic island arc and back arc basin.
在微量元素构造判别图上，火山岩样品集中在火山岛弧和弧后盆地的范围内。 - On the generation and evolution of Mesozoic Cenozoic back arc basins of Western Pacific active continental margin
论西太平洋活动大陆边缘中-新生代弧后盆地的分类和演化 - The thrusting activity of the Tan Lu fault zone and the inversion structures of the Hefei basin took place in the regional dynamic setting that back arc spreading caused by westward subduction of the Pacific plate led to the almost EW compression of eastern China continent.
在太平洋板块向西俯冲产生的弧后扩张使中国东部大陆受到挤压的区域动力学背景下，郯庐断裂的逆冲活动和合肥盆地反转构造在近EW向挤压应力下形成。 - The back arc basin in the southern slope of East Kunlun was widely scattered by short dimension reef islands or carbonate buildups and relatively deep basins among the reef islands.
东昆仑南坡半局限海中以短轴型的礁岛或碳酸盐建隆及相对较深的岛间盆地相沉积为特征； - With early fore arc accreted southward, the back arc expanding and leading arc are move southward.
由于早期大陆边缘已向南发生了增生，继后的弧后扩张和前锋弧的位置也就相应地向南迁移了。 - During the earlier stage of evolution, there coexist the two MORB-like and ARC-like lavas, it may be the nature of the magma in back arc basins ( especially in the earlier stage).
同时存在岛弧型和MORB型两种熔岩，可能是弧后盆地（特别是早期扩张弧后盆地）岩浆作用的一个共同属性。 - According to geotectonic position, developing time and genesis, foreland basins could be classified into three types: peripheral foreland basin, back arc foreland basin and intracontinental foreland basin.
前陆盆地按大地构造位置、发育时间及成因类型等可以划分为周缘前陆盆地、弧后前陆盆地和陆内前陆盆地，新生代库车前陆盆地即属于陆内前陆盆地。 - The eastward or southeastward mantle flow resulting from the collision of IndiaEurasia probably pushed rollback of slabs east and southeast to East Asian continent, further causing back arc spreading.
印度&亚洲大陆的碰撞所形成的向东和东南的地幔流可能推动了东亚大陆东侧和南侧俯冲带的后退，并引发弧后扩张作用。 - The hydrothermal area distributes mostly at the mid ocean ridge, back arc basin and hot spot.
热液区主要分布在大洋中脊、弧后盆地和热点区。 - The interaction of the main factors controlling the formation of sequence stratigraphy in arc and back arc basin systems was primarily summarized.
初步总结了岛弧-弧后盆地体系中的层序地层主控因素相互作用的规律。 - The Okinawa Trough is a back arc basin still driven by the converging asthenosphere.
冲绳海槽仍是一个软流圈在汇聚的弧后盆地。 - The Mariana Trough is an actively opening back arc basin that lies at the eastern edge of the Philippine Sea plate, and in the transition time from rift to sea floor spreading.
位于菲律宾板块和太平洋板块之间的马里亚纳海槽，处于弧后张裂向海底扩张的过渡阶段，是深入研究板块运动与弧后扩张动力学过程的理想地区。 - The basins 'spatial geometric forms deduced from the hypotheses of back arc active extension, back arc passive tension and regional left lateral extrusion do not coincide with the actural ones; and the deduced block movement and displacement do not balance in space.
按弧后主动扩张说、弧后被动拉张说、局部区域左行挤出说等，演绎出的盆地空间几何形态与实际情形不符，演绎出的块体运动及位移在空间上不能平衡。 - Some basins remain as the oceanic spreading center, some became non active basins, some are undergoing compressional action whereas some oceanic basins have been completely subducted due to back arc collapse.
其中有些盆地仍然是海底扩张的中心，一些是不再活动的海盆，也有些海盆正在遭受挤压作用，而一些海盆则已经完全被弧后衰缩作用所消减。