裂隙喷发
- 网络fissure eruption
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各岛是从洋底巨大裂隙喷发形成的火山岛。
The island is huge fissure eruption of adjacent formation volcanic island .
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地幔柱产生大面积软流圈上涌,沿深断裂形成岩浆房,导致大规模溢流玄武岩裂隙式喷发。
Mantle plumes induced asthenosphere upwelling and development of magma chambers along deep-sited faults , and thus resulted in fracture eruption of flood basalts on large scale .