volcanic island arc的意思|示意
火山岛弧
volcanic island arc的网络常见释义
火山岛弧 近海火山形成岛屿，就成了火山岛弧（volcanic island arc）。通常，它们形成于一个大洋板块向下俯冲至另一个构造板块的过程，且常常与一个海沟平行（比如西太平洋上的爪哇海沟与巽他弧近乎...
volcanic island arc相关短语
1、 volcanic island-arc 火山弧
2、 Triassic island-arc volcanic rocks 三叠系岛弧火山岩
3、 permian-triassic island-arc volcanic rock 二叠系三叠系岛弧火山岩
volcanic island arc相关例句
From the suture line towards the north, an andesite line along Sharburti Mountain was the volcanic island arc developed from middle Ordovician to middle-late Silurian.
由缝合线向北，沙尔布尔提山安山岩线是中奥陶世至中、晚志留世发育起来的火山岛弧。
Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series.
其原岩岩石类型有火山岩，陆缘碎屑沉积岩，火山、岛弧拉斑系列或钙堿系列火山岩、蛇绿岩等。
A basin situated within an island arc and typically containing sediments rich in volcanic debris.
一种位于岛弧内的盆地，经含富火山碎屑的沉积物为典型。
The Middle Ordovician submarine spilite-alkaline volcanic rock association in the Shihuigou area in the Northern Qilian mountains was the product of island arc volcanism.
北祁连山石灰沟地区发育一套完整的奥陶纪岛弧火山岩系。
The massive sulfides related to felsic volcanic rocks in the back-arc and island arc environments have higher content of gold. According to a vast amount of geo chemical research...
通常形成于弧后或岛弧环境下的同长英质火山岩有关的块状硫化物中的金含量较高。
Under the tectonic backgrounds of island arc belt, fore - arc trench belt, back - arc basin, and epicontinental active belt of late Paleozoic, it has different volcanic rock characteristics.
在晚古生代岛弧带、弧前海沟带、弧后盆地或陆缘活动带等构造环境下发育有不同的火山岩组合。