大坂山矿带在早古生代由一个火山弧和陆缘海槽演化而来。
The ore zone of Daiban mountain has evolved from an epicontinentaloceanic trough and a volcanic island-arc during early paleozoic time.
研究表明,大巴山弧型构造卷入了侏罗纪地层,因此不属于三叠纪中央造山带。
Researches indicate that the Dabashan bow-like folding belt was formed during late Jurassic and superposed on Triassic folds, and hence it does not belong to Qinling Triassic Orogen.
东天山康古尔·塔格金铜矿带位于塔里木板块东北部晚古生代阿齐山—雅满苏火山弧岛带的北缘。
The Kanggultage gold-copper ore belt is located in the northern late Paleozoic Aqishan - Yamansu island arc belt in the northeast of Tarim plate.
太行山造山带被大多数学者称为构造岩浆带,被认为是中生代环太平洋岩浆弧的组成部分。
Taihangshan orogen, called tectonomagmatic belt by most of geologists, is thought to be a part of Mesozoic circum Pacific magmatic arc.
池岸以太湖石堆砌自然驳岸,将半壁山和游廊呈弧状连接一起。
Natural pond shore to Taihu pile revetment will Banbishan and rounded in connection with the veranda.
分别分析了山字型构造脊柱及其东、西翼反射弧构造形迹特征,对研究区找矿具有重要意义。
The paper analysed the morphological features of backbone and reflex arcs of both east and west limbs and it has significance to prospecting in the studied area.
预测区内构造为一宽缓向斜,与弧山向斜共同构成隔档式(梳状)褶皱。
The structure of predicting area is a broad, gentle syncline, together with Hushan syncline made up a comb fold.
该蛇绿混杂岩带是义敦碰撞造山带大地构造相中的弧前混杂带相。
The ophiolite melange zone represents forearc melange facies of the Yidun collision orogens.
铅同位素组成反映主要来源于造山带或成熟弧环境,上地壳铅也不同程度地提供了成矿物质。
Lead isotope compositions of ore sulfides suggest multiple sources for the metals that range from the crust to the mantle, with certain amounts derived from the orogen or island arc.
铅同位素组成反映主要来源于造山带或成熟弧环境,上地壳铅也不同程度地提供了成矿物质。
Lead isotope compositions of ore sulfides suggest multiple sources for the metals that range from the crust to the mantle, but by and large metals come from the orogen.
铁列克岩体是阿尔泰造山带西段的一个重要的岩体,显示弧花岗岩特征,其侵位时代一直没有解决。
Being an important pluton in the western part of Altay orogen, Tielieke pluton shows arc granitoid characteristics.
这里不仅有若干小地块与巍峨造山带形成的镶嵌组合,还有以沟、弧、盆并行发育的长达近20000km的现代大陆边缘。
There is not only mosaic structures consisting of small blocks and giant orogenic belts, but also modern continental margin with trenchs, island arc and basins lasting for 20 000 km.
这里不仅有若干小地块与巍峨造山带形成的镶嵌组合,还有以沟、弧、盆并行发育的长达近20000km的现代大陆边缘。
There is not only mosaic structures consisting of small blocks and giant orogenic belts, but also modern continental margin with trenchs, island arc and basins lasting for 20 000 km.
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