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- Pengxian copper deposit and the Masongling Formation acting as host formation are products of island arc volcanism in convergent plate boundary. 证据表明,马松岭组及其所赋存的铜矿床均为会聚性板块边界古火山岛弧的产物。
- They mainly occur in orogenic belts of various geological times and are formed during extension periods against the background of convergent plate margins. 它们主要产于各个时期的造山带中,形成于以会聚板块边界为大背景的局部引张阶段;
- Being the residual island are of the convergent plate subducted to the south, the central Baiyin Minerogenetic Belt is located at the southeast edge of the north Qilian Caledonian eugeosyncline. 该成矿带位于北祁连加里东优地槽的东南缘。 这里是向南俯冲敛合板块残留的岛弧。
- This area was in an arc and rear-arc basin on convergent plates in the Middle Devonian. 其岩石化学及地球化学显示岛弧火山岩特征。
- accreting convergent plate boundary 增生聚敛板块边界
- Taiwan is located at a part of the convergent boundary between the Eurasian and Philippine Sea plates.A lot of geotectonic problems are have been created by the convergent plates. 由于台湾位在欧亚大陆板块和菲律宾海板块的交界上,受到板块相互间的作用,产生了许多的地体构造。
- He only put a bit on his plate to make fashion. 他只是拨了一点食物到盘子里做做样子。
- The number shall be cut in on a plate. 号码将雕刻在一块金属板上。
- I hid the broken plate behind the table. 我把打碎的盘子藏在餐桌后面了。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- This glass plate is very fragile. 这个玻璃盘子很容易碎。
- He's eaten a whole plate of french fries. 他把一盘油炸土豆条全吃完了。
- The hot plate may spoil the varnish on the table. 这只热盘子会损坏桌面的光泽。
- Keywords porphyry copper deposit;volcanism;convergent plates; 斑岩铜矿;火山作用;聚合板块;
- They emptied the biscuits onto the plate. 他们把饼干倒在盘子里。
- He put the apples on a round plate. 他把苹果放在一个圆盘子里。
- This basin is only plate so it's not very valuable. 这个盆子是镀金金属的,所以不太值钱。
- She has rubbed up the silver plate. 她把银盘子擦亮了。
- Skip the ham steak. I'll have a lobster plate, too. 火腿排就算了。我也要一盘龙虾。
- Meeting or tending to meet at the same point; convergent. 聚集的在或向同一点会合的; 汇集