The geology of this part of the Andes is a result of the eastward subduction of the Nazca tectonic plate underneath South America.
该区域安第斯山脉的地质结构是纳斯卡板块向东俯冲，下穿垫在南美版块之下。
Subduction and collision theory of Plate tectonics is a basement of the study of granite tectonic dyna mics and geodynamics.
板块俯冲碰撞理论曾是花岗岩构造动力学、地球动力学研究的主线。
The global volcano distribution can be divided into three areas: a) West Pacific Area: most volcanism are correlated with NWW subduction of Pacific Plate;
全球火山活动可分为三大区，西太平洋火山活动区，主要与太平洋板块向北西西方向的俯冲活动有关；
The tectonism of North China platform had the multistage plate subduction and collision which form a favourable condition for gold mineralization.
华北地台区构造作用具有多期次板块俯冲和碰撞，是金矿形成的有利条件。
The tectonism of North China platform had the multistage plate subduction and collision which form a favourable condition for gold mineralization.
华北地台区构造作用具有多期次板块俯冲和碰撞，是金矿形成的有利条件。
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