上述特征充分说明岔河、茂密河的火山岩属大陆弧构造环境。
Therefore the volcanic rocks in Chahe and Maomihe belong to the continental arc environment.
火山构造成岩-成矿作用过程中，体系与其环境之间的能量与物质交换，发生各种非线性的不可逆过程。
In the course of rock formation and mineralization of volcanic structure, exchange of energy and material between the system and its environment occurs as various non-linear irreversible processes.
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。
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.
本文阐述了该火山洼地形成的历史背景、大地构造环境、形成时地壳运动的特点及与成矿作用的关系。
This paper elucidates the historical setting, the geotecto- hie environment, the features of the crustal movement and their relation to mineralization during the formation of the volcano—tectonic.
变质玄武岩的地球化学特征与大陆裂谷型火山岩一致，形成于活动陆棚裂陷（谷）盆地的构造环境。
The geochemical characteristics of the metabasalt agree with those of continental rift type volcanic rocks, forming a tectonic environment of the active shelf rift basin.
本文在讨论白垩纪火山杂岩岩石学和岩石化学特征的基础上，对火山杂岩的构造环境和成因机制作了分析。
This paper analyses the tectonic environment and genetic mechanism for volcanic complex after discussing the petrology and petrochemistry characteristics of Cretaceous volcanic complex.
其构造环境主要为火山弧地区。
岩石化学特征表明火山岩形成于洋岛构造环境。
Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.
变火山岩地球化学特征表明，它们生成的最有利的构造环境是岛弧模式；
The geochemical character of metavolcanics has shown that their most favourable tectonic environment was an arc-island model.
形成这样的地质环境条件主要是岩浆侵入作用导致上覆火山岩的褶皱构造、侵入体的岩穹构造及接触破碎带构造等。
The geologic environment was mostly resulted from the intrusion of magma which led to folding of the overlying volcanic series, the formation of the intrusive dome and the contact broken zone.
构造环境为早中二叠世造山后期深部热力塌陷火山喷发环境。
The volcanic rocks formed in a tectonic environment of deep thermal collapse eruption in the Early-Mid Permian late-orogenic phase.
研究了北祁连山造山带火山成因块状硫化物矿床（VMS）类型、金属来源与容矿围岩、火山岩类型及其构造环境的关系。
The relationships between VMS types, source of metal, host rock, volcanic rock types and tectonic setting have been studied in this paper.
大量研究资料表明，海相火山岩型矿床在时域、地域上都与构造环境密切相关。
A great deal of dada show Marine volcanic massive sulfide deposit was closely associated with tectonic Settings in temporal aspect and spatial aspect.
大量研究资料表明，海相火山岩型矿床在时域、地域上都与构造环境密切相关。
A great deal of dada show Marine volcanic massive sulfide deposit was closely associated with tectonic Settings in temporal aspect and spatial aspect.
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