back arc
英 [bæk ɑːk]
美 [bæk ɑːrk]
网络 背弧度
双语例句
- 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 - 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。 - 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。 - 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。 - 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； - 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。 - 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 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； - 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。