volcanic island arc是什么意思

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The Ryukyu island arc was not the volcanic island arc, but apart from the EuroAsian continent, the Tugela volcanic belt is the volcanic arc and the Diaoyu island folded belt is the remnant volcanic arc.

文章宏观地论述了冲绳海槽新生代以来的岩石圈的构造演化,提出了冲绳海槽是欧亚板块东缘的独具地质风格的构造单元,一个俯冲型弧后盆地;琉球岛屿是欧亚分离出来的一部分,不是火山岛屿,而吐噶喇火山带则是火山岛弧,钓鱼岛隆褶带是残留火山弧;冲绳海槽的北段形成早、为被动拉张,而南段形成晚、为主动拉张;冲绳海槽未形成洋壳。

The continent in mid-westhern Inner Mongolia is composed of a microcontinent, three volcanic island arcs and three back-arc basins, which are North China microcontinent, Baiyun Obo back-arc basin, Bainaimiao volcanic island arc, Wendurmiao back-arc basin, Sunitezue-Xilinhaote volcanic island arc, Hegenshan back-arc basin and Erlianhaote-Xilinguole volcanic island arc respectively.

内蒙古中西部大陆由一个微大陆、三条弧后盆地和三条火山岛弧，即华北微大陆、白云鄂 傅弧后盆地、白乃庙火山岛弧、温都尔庙弧后盆地、苏尼特左－锡林浩特火山岛弧、贺根山弧后盆 地和二连浩特－锡林郭勒火山岛弧组成。

Tectonic background has slightly difference in different stages,among them,volcanic rock of C2h is mainly on within-plate setting,and C2k is mainly on volcanic island arc setting.

本文通过对三塘湖盆地石炭系火山岩化学成分、微量元素丰度和稀土元素配分形式等研究,结合构造演化分析,认为石炭系火山岩总体形成于大陆边缘构造环境,但不同时期构造背景略有不同,其中哈尔加吾组火山岩以板内环境为主,卡拉岗组火山岩以火山岛弧环境为主。

A suite of Early Paleozoic island arc volcanic rocks, consisting mainly of basaltic lavas and some intermediate-silicic rocks, crops out in the North Qaidam basin, northeastern Tibet Plateau.

青藏高原北部柴北缘发育一套与超高压变质带并行的早古生代岛弧火山岩带,岛弧火山岩以玄武岩类为主,包括一些中酸性岩类,岩石以普遍遭受绿片岩相蚀变为特征,区别于该地区普遍遭受角闪岩相区域变质的元古代的基性火山岩。

The island arc volcanic rocks are under this Group.

下二台群是一套巨厚的火山 沉积建造， 其下部的火山岩为岛弧火山岩， 它与碳酸盐岩之间有银的富集， 其时代为奥陶纪。

of island arc volcanic rocks in Fildes Peninsula are discussed thoroughly in this paper.

本文详细讨论了南极菲尔德斯半岛岛弧火山岩的岩石化学、微量元素、稀土元素及同位素地球化学特征。

Studies show that it is a tholeiite-calc-alkali island-arc volcanic rock (IAVR) series evolving from tholeiite series to calc-alkali series.

作者系统地研究了福建政和早古生代岛弧火山岩的岩石地球化学特征。

The west Tianshan rich Fe ore belt, Xinjiang autonomous region lies in the introvolcanic arch basin at the east end of Yili plate.

新疆西天山富铁矿成矿带位于伊犁板块东端,火山岛弧带弧间断陷盆内。

Do the Tianshan Carboniferous volcanic successions contain Nb-enriched arc basalts?

天山石炭纪火山岩系中含有富Nb岛弧玄武岩吗?

THE OXYGEN ISOTOPIC COMPOSITION OF ISLAND ARC VOLCANIC ROCKS IN FILDES PENINSULA, KING GEORGE ISLAND

乔治王岛菲尔德斯半岛岛弧火山岩氧同位素组成

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。

Early Palaeozoic Mid-Ocean Ridge-Ocean Island and Back-Arc Basin Volcanism in the North Qilian Mountains

北祁连山早古生代洋脊-洋岛和弧后盆地火山作用

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、岛弧拉斑系列或钙碱系列火山岩、蛇绿岩等。

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。

Geochemical Characteristics and Tectonic Implications of the Island-Arc Volcanic Rocks of Mesoproterozoic in Zhangcun,Zhejiang Province

浙江章村地区中元古代岛弧火山岩的地球化学及构造意义

They all belong to the calc-alkaline island arc series and are closely related to the evolution of the arc-basin systems of the Gangdise tectonic belt.

火山岩均属于钙碱性岛弧型系列，与冈底斯构造带弧-盆系统演化过程密切有关。

The study indicates that the Teng Chong cenozoic volcanic rocks are the eruptivematerials Under a contiental setting, which are of islandare volianic rocks.

研究表明，腾冲新生代火山岩为具有岛弧成分特点的大陆环境喷发产物。

Radiolarian Chert and Island-Arc Volcanic Rocks in Xiapugou Tibet:Records of Neo-Tethys Intra-Oceanic Subduction System?

西藏札达县夏浦沟的放射虫硅质岩和岛弧火山岩:新特提斯洋内俯冲体系的记录?

a group of volcanic and coral islands in the central Pacific.

太平洋中部的一组火山岛和珊瑚岛。

island arc-island arc collision

岛弧对岛弧碰撞作用

arc arc transform fault

岛弧?岛弧转换断层

The Retrospect and Prospect on Archipelago Model and Composite Arc-Basin System Model of Orogenesis

多岛海(洋)及多岛弧盆系造山模式解析造山带演化的研究进展

a volcanic island in the Windward Isles south of Martinique.

一个火山岛屿，位于马提尼克岛以南的向风岛。

Magmagenesis of Ordovician back-arc basins in the Northern Qilian Mountains

北祁连山奥陶纪弧后盆地火山岩浆成因

Characteristics of Carboniferous Volcanic Rocks and the Trench-Arc Basin System in the Northern Part of West Tianshan Mountains

西天山北部石炭纪火山岩特征与沟弧盆体系