前者为陆内裂陷沟-弧环境产物．后者形成于陆缘盆地构造环境。
The former is formed in trench - arc environment ofintracontinental rift, and the latter in marginal basin.
现今的西太平洋边缘海、沟弧盆体系，是新生代中晚期太平洋板块、澳大利亚板块与欧亚板块相互作用形成的。
The current marginal sea and trench-arc-basin system of west Pacific is reformed by interaction of Pacific plate, Australian plate, and Eurasia plate in Cenozoic.
结合上述事实，通过沉积建造分析，该区在中石炭统曾存在沟弧盆体系。
The analysis of sedimentary formation suggests the existence of groove-arc-basin system at the middle Carboniferous.
这些特点说明琉球沟弧系上覆板块与俯冲板块的耦合比其他沟弧系弱，而琉球海沟本身又往南趋弱。
These characteristics reflect that couplings between the upper arc and the subduction slab of the Ryukyu trench are weak relative to other common trenches, and themselves weaken toward to the south.
加利福尼亚中生代弧-盆-沟系的构造和演化模式一向为世人所重视。
The structural and evolutional model of the Mesozoic are-basin-trench system in California has been attracting the attention.
早奥陶世北祁连地区再次拉张，遭受第二次大洋化，到中奥陶世形成具沟弧盆体系的成熟大洋。
In early Ordovician North Qilian region again stretched and suffered second oceanization, up to middle Ordovician a mature ocean basin with a trough-arc-basin system already formed.
这里不仅有若干小地块与巍峨造山带形成的镶嵌组合，还有以沟、弧、盆并行发育的长达近20000km的现代大陆边缘。
There is not only mosaic structures consisting of small blocks and giant orogenic belts, but also modern continental margin with trenchs, island arc and basins lasting for 20 000 km.
依据地层组成结合岩石化学研究，在“构造混杂岩”基础上建立了“双列岛弧”的“沟弧盆体系”模式。
According to stratigraphic compositionand lithochemistry, a"trench-arc-basin system" model for the dual-arrangedisland arc is established on the basis of the "tectonic melange".
依据地层组成结合岩石化学研究，在“构造混杂岩”基础上建立了“双列岛弧”的“沟弧盆体系”模式。
According to stratigraphic compositionand lithochemistry, a"trench-arc-basin system" model for the dual-arrangedisland arc is established on the basis of the "tectonic melange".
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