岩石圈

yán shí quān
  • lithosphere;oxysphere;oithosphere
岩石圈岩石圈
岩石圈[yán shí quān]
  1. 水圈与岩石圈一起形成地球的表面。

    The hydrosphere and the lithosphere together form the Earth 's surface .

  2. 它们在岩石圈底部更柔软的一层滑动。

    They slide on a more yielding layer at the base of lithosphere .

  3. 基于近几年GPS测量的研究结果,提出利用GPS实测应变率对岩石圈流变结构进行约束的新方法。

    We present a new constraint on the rheological structure of the lithosphere whose strain rate obtained from GPS data .

  4. DOM是陆地生态系统中极为活跃的化学组分,是土壤圈层与相关圈层(如生物圈、水圈和岩石圈等)发生物质交换的重要形式。

    DOM is an important component of the active organic carbon pool in terrestrial ecosystem .

  5. Os同位素分析同时证明,该区岩石圈地幔也多表现为年轻性质。

    The Os isotope analysis also indicates that the lithospheric mantle in this region also shows the younger character .

  6. 本实验室研制了一台专门用于测定溶于地下水岩石圈中的气体He/Ar、N2/Ar比值的质谱装置。

    A new special spectral equipment has been developed in our laboratory for measuring He / Ar , N_2 / Ar ratio of lithosphere gases in groundwater .

  7. 研究结果表明:ANSYS软件及有限元方法在岩石圈动力学数值模拟领域是一个非常有效的分析工具,具有非常广阔的应用前景。

    Our study indicates that , ANSYS is a very effective analytic tool for the numerical simulation field of the lithosphere dynamics .

  8. 介绍了Pn波速度结构、各向异性等在岩石圈结构、构造背景反映等方面的应用研究进展。

    Its application in the study of deep structure background and lithospheric structure in this region are introduced .

  9. Te各向异性定量描述了岩石圈的力学各向异性,与构造活动具有明显的相关性。

    Te anisotropy reflects mechanical anisotropy of the lithosphere , which is closely related to the tectonic activity .

  10. 大陆岩石圈地幔经历了来自地幔深处的贫SiO2熔体的进一步改造。

    The continental lithosphere was subjected to further alteration by the SiO 2-poor melts from the deep mantle .

  11. 国际岩石圈计划(ILP)的主要成就和展望

    Main achievements and d % # ddprospects of the international lithosphere program

  12. 正式的说法是,岩石圈软流圈边界(LAB)是重要的地球润滑油,它隔开了地幔与地壳,并为大陆漂移提供了一个方便的平台。

    Officially the lithosphere asthenosphere boundary ( LAB ) , this glorified Earth-lube disconnects the crust from the mantle and provides a cushy platform for continental shifts .

  13. 本文主要利用GPS速度场的观测资料分析了高原现今构造变形特征,并结合地质,地球物理资料分析了高原现今构造变形的岩石圈动力机制。

    This paper gets the morden deformation by using the data of GPS technology and analyzes the deformation dynamic mechanisms further more by combining the geology and the physics of geology .

  14. Te值的大小与岩石圈的热结构(热年龄)、壳幔耦合等因素有关。

    The size of Te is related to the thermal structure ( the thermal age ) of the lithosphere and crust mantle coupling .

  15. 熔体岩石相互作用最终导致了陆下岩石圈地幔富集SiO2,这种被含水富硅熔体改造后的地幔岩石的部分熔融可能是造成陆壳富硅富镁的主要原因。

    This kind of melt-rock interaction makes the uppermost mantle enriched in Si , which might be the key to know the compositional characteristics of continental crust .

  16. 金矿石中碳酸盐矿物的碳氧同位素组成显示成矿流体中的CO2很可能来自深部(岩石圈地幔甚或更深)。

    Carbon and oxygen isotope composition of carbonates in gold ores indicates that CO 2 in ore forming fluids was probably derived from deep interior of the Earth ( lithospheric mantle or deeper ) .

  17. 华北克拉通岩石圈地幔置换作用和壳幔生长耦合的Re-Os同位素证据

    Removal of lithospheric mantle in the North China craton : Re-Os isotopic evidence for coupled crust-mantle growth

  18. Te表示岩石圈抵抗挠曲形变的能力,受多种因素的影响和控制,反映了地形、板块边界力和岩石圈结构之间的动态平衡关系。

    The values of Te are related to and controlled by many factors , and it reflects a dynamic balance relationship among the topography , plate boundary forces and lithospheric structure .

  19. 对震中距25°~35°且记录良好的5次地震的ScS震相,采用旋转相关函数法反演了岩石圈的剪切波分裂参数。

    The approach of rotated correction function is applied to five satisfactory ScS wave recordings at distance of 25 °~ 35 ° to inverse shear wave splitting parameters of lithosphere .

  20. 同时,该火山岩组合中Sn、Pb、Zn等成矿元素含量比岩石圈背景值高出1~3个数量级。

    On the other hand , the contents of ore forming elements such as Sn , Pb , and Zn in this set of volcanic rocks is 1 to 3 geometric scale higher than the background value of lithosphere .

  21. 中国东部中新生代火山作用的pTtc模型与岩石圈演化

    PTtc model of Mesozoic and Cenozoic volcanisms and lithospheric evolution in eastern China

  22. 在长波长(100~250km)内,地形及地下负载由弯曲模型补偿,岩石圈板块在地形及地下负载作用下而挠曲。

    At long wavelengths where the plate is deflected by surface and subsurface loads which are compensated by the flexure model .

  23. 在本区200km以上的上地幔范围内各向异性的方向性变化主要是上地幔物质运移方向的影响,各地体的岩石圈与地壳在相当长时间内是连贯的运移。

    In these areas , the anisotropic direction of the upper mantle above the depth of 200 km is mainly affected by the movement direction of the upper mantle material .

  24. 中国东部在燕山期发生了岩石圈_软流圈系统(LAS)大灾变事件,并识别出被扰动的LAS的两种类型,即在挤压造山环境下的岩石圈巨大减薄与巨大增厚作用;

    This paper points out that catastrophe of the lithosphere_asthenosphere system ( LAS ) took place in East China during the Yanshanian movement . Two types of the Yanshanian disturbed LAS and metallogenesis in East China are recognized , viz .

  25. 所形成的玄武岩总体具有较多的FOZO特征,但(除造山带内部)也不同程度地保留有岩石圈地幔的性质。

    Except for those within the orogen , the basalts formed have more FOZO characteristics but preserve different degrees of lithospheric mantle features .

  26. 板片窗往往形成于小于10Ma左右具浮力的大洋岩石圈俯冲时期。

    A slab window often forms at the subduction time of negative buoyant oceanic lithosphere of less than 10 Ma in age .

  27. 利用这种均衡响应信息可以计算岩石圈有效弹性厚度(Te),其主要反映了岩石圈在长期(105年)构造载荷作用下抵抗变形的能力,是研究大陆岩石圈大规模构造和岩石圈动力学的有力工具。

    These responses can be used to estimate the effective elastic thickness ( Te ), which shows the deformation-resistant capacity of the lithosphere subjected to the long-term ( 105yr ) tectonic loading , and is also an effective tool to study the large-scale tectonics of continent and dynamics of lithosphere .

  28. 指出湘中岩石圈增厚到300km,而且湘中地热流比正常值偏低1&2倍。

    It is pointed out that the thickness of the lithosphere in central Hunan was increased to 300 km , and the geothermal current value of central Hunan is 1 & 2 times lower than the normal value .

  29. 中、晚侏罗世(155~160Ma)花岗质岩浆作用形成于造山期后的伸展环境,代表了中生代岩石圈减薄的继续和发展。

    The middle-late Jurassic ( 155 ~ 160 Ma ) granitic magmatism formed in post-orogenic extensional environment , implying the continuity and development of Mesozoic lithospheric thinning .

  30. 富集地幔源区(EM1)的产生是俯冲并熔融的扬子下地壳物质进入华北岩石圈地幔并与之相互交代作用形成的。

    The formation of the enriched mantle ( EM1 ) is attributed to the strong metasomatism-taking place between subducted Yangtze lower crust and NC ( north of China ) ancient lithosphere .