upper crust造句
例句与造句
- Depths of these hypocenters concentrate at about 12km deep in the upper crust .
这些震源深度集中在地壳上部约12公里处。 - The deformations at the surface of the crust after rainfalls have close relations to the occurrence of shallow shocks in the upper crust .
雨后地壳表面的形变与地壳上部发生的浅源地震密切相关。 - The season was always an exclusive thing to which only the “ upper crust ” was admitted
最初，英格兰夏日排他性很强，只有贵族阶层才可以参加。 - ( 3 ) the mineral source was provided by both lower crust , upper mantle and upper crust , obviously from crust - mantle mixing
( 3 )矿田中的成矿物质的不仅来自于下地壳和上地幔，而且还来自于上地壳，具有壳幔混合特征。 - The ree composition of q43 sediment is similar to that of chinese upper crust , and it is obviously that it was derived from china
Q43柱样两个粒级沉积物的稀土元素组成显示了与中国陆源物质的相似性，表明它主要来源于中国大陆。 - It's difficult to find upper crust in a sentence. 用upper crust造句挺难的
- The round columnar joints show that the dyke swarms are in upper crust brittle tectonic setting , and the western shandong block is brittle extensional in the mesoproterozoic time
岩墙发育圆柱状节理表明岩墙侵位时地块已经处于上地壳脆性构造环境,中元古代鲁西地区是一个脆性伸展的大地构造环境。 - These studies , therefore , suggest that the songsugou peridotite is not a tectonic massif of the upper mantle but a ultramafic magmatic rock body crystallized in deep crust and tectonically emplaced in the upper crust
从而证明了松树沟橄榄岩体并不是上地幔岩石的残片，而是由岩浆在深部地壳环境下结晶而成并以固态构造侵位于地壳的上部。 - And they show that chinese upper crust has a stable ree composition , and those different grain - size sediment samples which are from different site , and deposited in different periods do not establish any remarkable difference
它们的配分曲线高度相似，表明了组成上的一致。在与黄土等物质进行对比时，发现它们除了含量上有差异外，在配分曲线形态上是一致的。 - The characters of velocity ' s distribution within the mid - layer of the middle crust resemble that of the upper crust ' s bottom layer , and the velocity strongly disturbed . the prominent higher velocity anomalies exist below the linbi uplift and the hu - su uplift within this layer
中地壳的中间层速度分的基本特征类似上地壳底部，横向均匀性显著；中地壳下部速横向不均匀性明显，在灵壁隆起和湖苏隆起的下部有显著的高速异常。 - Geophysicists had already cognizance of that the pervasive velocity anisotropy with varying degree in the mantle or the sedimentary rock of upper crust is an important physical property . almost all existed research works fasten on those transversely isotropic media with vertical or horizontal axis of symmetry ( ti ) . ,
地球物理学者已认识到从地幔到地壳上部的沉积岩存在着不同程度的各向异性，且对具有垂直或水平对称轴的横向各向同性介质( ti )有很多的研究。 - The surface loading of the mountains and the associated root of thickened crust produce horizontal deviatoric tension in the strong upper crust . in contrast , the deep , dense lithospheric root and its associated downflexing of the surface produce horizontal compressive deviatoric stress in the strong near - surface layer . the actual state of stress in the strong layer of the upper crust is the combined effect of these two opposite stress systems together with bending and other local and regional stresses such as due to ridge push
模拟结果表明：由于均衡机制，造山带下部的低密度山根促使地壳隆升、造山，山根是地壳刚性层中张性构造应力的主要力源；与此相反，冷的高密度岩石圈向软流圈插入、拆离、下沉，从而形成岩石圈根，它引起挤压造山和岩石圈地幔物质的重新调整，也是地壳刚性层中挤压性构造应力的主要力源。 - Based on the study on ree distribution characteristics of sinian low grade metamorphic rocks of the basement and cover volcanics , the author makes a discussion on the material source and the genesis of xiangshan volcanics , and suggests that xiangshan volcanics came mostly from the remelting of the upper crust , and the genesis should be attributed to the category of remelted granites
摘要本文通过对相山火山盆地基底震旦系浅变质岩、盖层火山岩稀土元素分布特徵的研究，探讨相山火山岩的物质来源及岩石成因，认为相山火山岩主要是上部地壳重熔的产物，其岩石成因应属于重熔型花岗岩的?畴。 - The reason for the moderate and large earthquake of zhengjiang block could be attribute as such features : because of the structure ' s more rigidity and the rising of the several interfaces in the crust , the energy from the deep crust of upper mantle is transported to the middle or upper crust persistently . thus it always accumulates at some locations and this may lead to eart
由于地表火山活动的停止，来自中下地壳和上地慢的大部分能量得不到释放，从而在有利的构造部位积聚，进而在流体的作用下，或在其它外动力诱发下，导致孕震系统失稳而发生地震。 - Studies on geology of the deposits and geochemistry of trace elements , rees , isotopes , ore - forming fluids show that the ore - forming materials came from varied sources . ore - forming materials of the tianbaoshan deposit was chiefly derived from different sedimentary rocks of the upper crust and orogen , while those of the daliangzi deposit mainly from the sinian dengying formation . meteoric waters were the major source of the ore - forming solution
矿床地质特征以及常微量元素、稀土元素、同位素、成矿流体等地球化学特征的研究表明，矿床成矿物质是多来源的，天宝山矿床成矿物质主要来自上部地壳和造山带各种沉积岩，大梁子矿床成矿物质主要来自震旦系灯影组地层；两个矿床成矿溶液主要来自大气降水；硫大部分来源于同时期的海相沉积地层(震旦系灯影组)中被细菌还原的海水硫酸盐。 - It shows that the resolution of the crust interface ' s shape on this four profiles is very good , nevertheless that of the velocity structure is relatively poor . the crust and upper mantle ' s fine configuration on the hq - 13 profile is obtained by our tomography , which reveals some important structure and dynamic features of this region : the velocity structure of the crust consists of three layers , the upper crust , the middle crust and the lower crust . however it also can be divided into six lateral blocks , each of them " s velocity is always higher or lower than that of its neighboring blocks
本文第五章利用有限差分反演和射线反演的方法获得了符离集?奉贤地震测深剖面( hq - 13线)精细的地壳上地幔结构剖面，揭示出下扬子地区一些重要的结构和动力学特征：地壳速度结构在纵向上大致可分上地壳、中地壳和下地壳三部分，横向上可划分为6个块体，各块体的p波速度沿测线方向呈现高速?低速?高速的组合。
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