岛弧的例句大全

The epithermal silver deposit and the Kuruko silver depositare distributed over volcanic arcs and island arcs.

火山弧和岛弧控制了浅成低温热液型和黑矿型银矿床.

Metamorphic basement of the jiangnan Proterozoic Paleo-island arc mainly consists of low-grade metamorphic volcanic sedimentary rocks.

江南元古宙古岛弧的基底变质岩主要由浅变质的岛弧火山—沉积岩系组成.

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.

Acid intrusions of Late Caledonian or Early Variscian Epoch result from island arc magmatism.

加里东晚期或华力西早期侵位的酸性侵入岩为岛弧环境产物.

Pengxian deposit and the Masongling Formationformation 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.

Furthermore, the granite samples are located at volcanic arc granite area ( VAG ) in trace discrimination diagram.

此外, 在微量元素构造环境判别图解上,花岗岩样品都落在 岛弧 区.

Nb-enriched basalt is a kind of arc basalt that has special geochemical characteristics.

富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩.

Elsewhere, two plates may shift toward each other and converge along a trench and island arc.

在别的地方, 两块板块又可能相向移动而沿着深海沟和岛弧逐渐聚合.

Shaerbuer Iron deposit was formed in a partial tension environment of an ancient arc zone.

沙尔布尔铁矿床形成于古岛弧区内的局部拉张环境.

Geochemistry of Proterozoic Island-arc volcanic rocks in Northwest Zhejiang

浙西北晚元古代岛弧火山岩的地球化学研究

Platinum-group element ( PGE) data for global arc lavas are very scarce.

全球岛弧火山岩的铂族元素数据非常少。

Petrochemical and geochemical characteristics of Early Paleozoic island-arc volcanic rocks in Northern Fujian Province

闽北早古生代岛弧火山岩的岩石地球化学特征

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。CAB插槽42和地、CAB插槽5。

The wenduermiao Bailaimiao region in Inner Mongolia formed the trench island is a system between the central Asian Mongolia oceanic plate of Early palaeozoic and the North China continental platform.

内蒙古温都尔庙白乃庙地区是早古生代中亚蒙古海洋板块与华北陆台之间的海沟岛弧体系。

The distribution of earthquakes, behavior of the subduction zone and stress state in the Ryukyu Island Arc

琉球岛弧地区的地震分布、Benioff带形态及应力状态

The NEBs are sodium-rich but potassium-poor, and differ from the vast majority of normal arc basalts in their higher Nb/ La ratios and minor negative to positive anomalies in Ba, Nb and Ti.

富Nb玄武质岩富钠贫钾，具有微弱负-正Ba、Nb和Ti异常以及高的Nb/La比值，不同于大多数正常岛弧玄武岩。

In order to better understand the influence of the mantle wedge relating to subducting, the peridotites from the southern Mariana fore arc is checked in this paper.

为了深入了解俯冲作用对弧下地幔楔橄榄岩的影响，本文对马里亚纳岛弧南部前缘的橄榄岩进行了岩石、矿物学和地球化学研究。