• 闽东南沿海中生代变质内出露的I型花岗岩、细晶岩晶岩中常包含岩浆成因石榴子石和原生白云母

    I-type granites, aplites and pegmatites outcropping in Mesozoic metamorphic belt of the southeastern coast of Fujian Province contain commonly magmatic garnets and primary muscovites.

    youdao

  • 该矿发现最早破碎蚀变金矿床,成因岩浆温热液型。

    The mine is the earliest discovered broken belt altered rock type gold deposit, it belongs to remelting magma mesothermal type.

    youdao

  • 岩浆岩石成因体系中,这样熔融条件可能出现板块俯冲的初始阶段

    In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduction.

    youdao

  • 岩浆岩石成因体系中,这样熔融条件可能出现在板块俯冲的初始阶段

    In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduct ion.

    youdao

  • 但是无论是元素还是痕量元素地球化学特征,均不能单一岩浆成因模型得到解释

    However, neither major element nor trace element geochemical characteristics can be explained by a simp le model of magmatic origin.

    youdao

  • 上述同位素地球化学证据表明成矿岩浆一定成因关系

    The aforesaid isotope geochemical evidence indicates that there is a certain genetic relation between gold mineralization and magmatism.

    youdao

  • 成因产出构造地质条件不同岩浆,具有不同的热动力条件,表现主动位和被动侵位两种不同类型。

    The magma of various origins is produced in different structural and thermodynamic conditions, showing the positive emplacement and the passive emplacement.

    youdao

  • 岩浆岩石成因体系中,这样熔融条件可能出现板块俯冲的初始阶段

    In the arc petrogenesis system, such melting conditions are most likely to occur in the initial stage of slab subduction.

    youdao

  • 本文简单介绍了矿床地质情况探讨了矿床成因此基础上提出新的找矿方向寻找岩浆通道块状硫化物矿床。

    This paper introduces the geology of the deposit, discusses the genesis, and on the basis of these to find a new direction for prospecting : Magma massive sulfide deposit.

    youdao

  • 上述特征反映了花岗岩未经熔融岩浆阶段改造原地交代成因花岗岩。

    From the above, it is evident that the Langshan granite is an in-situ metasomatic granite, which has not undergone the phase of melting magma.

    youdao

  • 总结含矿白云岩、富钾板富钠岩石三者之间在成因方面关系认为其属于同一岩浆起源碱性

    The paper concludes genetic relationship between the ore-bearing dolomitite, K-rich slate and Na-rich slate and believes that they are one alkali rock series of comagmatic origin.

    youdao

  • 它们地幔结构、地幔脱历史、大陆地幔不均一性、幔岩浆演化CO2天然气成因等研究提供独特示踪作用。

    They can be used to track the mantle structure, degassing history, inhomogeneity, magma evolution and the genesis of natural CO2.

    youdao

  • 琼北第四纪火山区分布着为数众多、大小不一射气岩浆喷发成因的低平火山口

    Maars of various scales produced by phreatomagmatic eruption are widely distributed in the Quaternary volcanic region of the Northern Hainan Island.

    youdao

  • 铜矿成因应归属中酸性岩浆的侵入活动有关的接触交代矽卡岩型矿床,具有明显特征

    After detailed geological prospecting and evaluation on Zhangyan copper deposit, the level of investigation on the geological characteristics of deposit has been raised.

    youdao

  • 本文主要讨论穹窿-火山攀西裂谷成因岩浆深成作用火山作用过程

    Panxi Rift with the dome-shaped volcano pattern has undergone three evolutionary processes: the lithosphere dome by mantle bulge, the continental crust dome and the subvolcano-dome.

    youdao

  • 关于地壳中广泛分布石英成因,传统的岩浆演化最终产物观点长期以来广泛接受

    The idea that quartz vein is the last product of magma evolution has been widely accepted for a long time.

    youdao

  • 海拉尔盆地松辽盆地片钠铝石岩浆成因co2气运移、聚集特征矿物

    Dawsonite in Hailaer Basin and Songliao Basin is diagnostic mineral recording migration and accumulation of CO2 with magmatic origin.

    youdao

  • 绿岩岩浆成因并不能用一种简单模式解释研究表明蛇绿岩岩浆具多成因

    Igneous petrogenesis of ophiolites can not be explained by a simple model. It is studied that igneous petrogenesis of ophiolites are multi-genesis.

    youdao

  • 绿岩岩浆成因并不能用一种简单模式解释研究表明蛇绿岩岩浆具多成因

    Igneous petrogenesis of ophiolites can not be explained by a simple model. It is studied that igneous petrogenesis of ophiolites are multi-genesis.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定