构造异常的
- 与 构造异常的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The correct interpretation process should take into account the distribution of density in crust.
对各种异常间相关分析的结果也结合地质和大地构造寻找规律。
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The authors used gravity gradient anomalies to interpret the Southwest sea basin of the South China Sea and obtained the domal structure plane with the NE-trending spreading axis of the sea basin as the symmetric axis.
本文利用重力梯度异常对南海西南海盆进行了解释,得到大致以西南海盆北东向扩张轴为对称轴的穹隆状构造面。
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There exist some problems in subsalt seismic exploration of Caspian seashore basin, such as salt doom screening, interference wave development, weak energy of reflected wave, shortage of prior data and pseudo-structures caused by velocity anomaly, etc.
哈萨克斯坦滨里海盆地盐下地震勘探存在盐丘屏蔽、干扰波发育、反射波能量弱、先验资料缺乏以及因速度异常引起的构造假象等问题。
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Researches to the gold-bearing quality of sedimentary and magmatic rocks show that most of these rocks have more gold content than the average of the upper crust. Further evidences are quoted to support the view that fluids exist in shallow crust have the ability resolve some gold. Moreover, in the convergent compression, deep melting of the lower lithosphere can bring some Au and mineralization materials and move up to upper crust. Regional faults, which formed in geosynclinal and diwa periods, controlled the partial distribution of intrusions and gold mineralization belts, i.e.
区域地层和岩浆岩的含金性表明,岩浆岩和大部分地层均具较高的金异常含量,而进一步的研究表明浅部地壳的流体对地层中的金具一定的溶解和搬运迁移能力;而在汇聚挤压构造体制下由深熔作用生成的岩浆可以从岩石圈深部携带部分金和其它成矿物质并迁移到地表浅部,地槽期和地洼期形成的区域断裂构造共同控制了中新世岩浆的侵入和金成矿带的分布。
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The lithospheric mantle of the Chinese continent, as a whole, is in compressive tectonic regime. 2. The lithosphere of eastern portion of the Chinese continent, being in extensional regime for level-shallow and motion eastward but westward dipping imbricated subduction that formed by high- and lower velocity slabs within lithosphere, suggests that it is in compressional regime in deep levels as a whole.
岩石圈大地水准面异常、水平应力场和P波地震层析等显示,中国东部岩石圈浅层次向东运动,处于相对伸展状态,而深层次高、低速板片向西叠瓦式俯冲形成挤压构造背景,以部分脱耦形式实现不同深度层次之间的调节。
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Then the damped least squares inversion method is designed on the base of the analytical formula of the spheriform structures detection in the whole space. With this method, the inversion for multi-group spheriform water-bearing structures models is done.
另外,探讨了其他形状的有限体积的含水构造超前探测异常规律,提出了&等效球体&的概念,亦在全空间球体含水构造超前探测解析公式的基础上设计了快速反演方法。
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Under the guide of the theory of dynamic system of entrapment, the main methods applied here are multidisciplinary analysis and comprehensive study. The characteristics of compaction curves, the evolution of organic matter, the direction of migration and assignment, conduit system, fluid potential are studied It is concluded that the low maturity of the source of the Eogene age is the main factor to control the entrapment.
在成藏动力学系统理论指导下,对德南洼陷下第三系进行整体、系统、动态、宏观与微观相结合的原则,分析压实曲线特征、异常孔隙流体压力;研究有机质演化过程、油气运移方向和分配单元、输导体系、构造样式;提取测井、地震资料,计算流体势;运用相干技术和可视化等技术。
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Recent developments in the research on the geology and geochemistry of the newly-discovered clayey breccias at the lop of the Xiaochaka Formation in the Juhuashan, Xiaochaka and Shishuihe areas, Qiangtang Basin, northern Tibet have disclosed that mineral compositions, textures and structures, occurrences and sectional architectures of the clayey breccias agree well with those of the paleo-weathering crust in these areas. Compared with the bedrocks, the paleo-weathering crust is characterized by the leaching out of CaO and CO2, and relative enrichment of SiO2, Al2 O3, Fe2O3, K2O, Na2O, MnO and P2O5. The clayey weathered residues in the paleo-weathering crust are characterized by marked enrichment of REEs, much higher contents of LREEs than those of HREEs, markedly positive Ce anomalies and negative Eu anomalies, and a noticeable increase in other element contents besides Mo, Sn and U from the clayey weathered residues.
对最近在藏北羌塘盆地菊花山、肖茶卡、石水河等地区新发现的肖茶卡组顶部的粘土质角砾岩的地质、地球化学特征研究表明:其岩石矿物成分、结构构造、角砾层产状及剖面演化序列等与古风化壳的形成及其特征较为一致;相对于基岩,古风化壳的主量元素表现为CaO、CO2的淋失和SiO2、Al2O3、Fe2O3、K2O、Na2O、MnO、P2O5等不同程度的相对富集;古风化壳中的粘土质风化残积层的稀土元素具有明显的富集,表现为LREE含量远大于HREE的特征,存在明显的Ce的正异常以及Eu的负异常;微量元素除Mo、Sn和U外,粘土质风化残积层的其余元素含量均有明显的增加。
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Greywacke samples of Middle and Late Triassic collected from Hongcan well in Zoige were analyzed by ICP-MS for REE and trace elements. The result shows that these samples were originated continental crust because they enriched in Cs,Rb,Th and high REE contents and depleted in Sr,Nb and Ta. Negative Eu anomalies and strong differentiation between heavy and light REE are significant. Both the contents and ratios of the inactive trace elements and the results based on discriminant diagrams indicated that the sedimentary tectonic setting of Zoige Basin was dominated by continental island arc and the sediment in this basin was strongly affected by continental island arc between Middle and Late Triassic.
对若尔盖地区的红参一井内中三叠世中期和晚三叠世中期的37个杂砂岩样品进行了ICP-MS微量元素分析,其结果显示这些砂岩样品具有Cs、Rb、Th等元素富集,Sr、Nb和Ta亏损,稀土元素总量较高,且负Eu异常和轻重稀土分异明显等壳源物质的特征;而微量不活动元素的含量及比值特征以及构造环境判别图解的判别结果表明:若尔盖盆地中三叠世中期到晚三叠世中期的沉积构造环境为大陆岛弧,沉积物源受到大陆岛弧的强烈影响。
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The high temperature abnormality area of low frequency part of TIRLS is likely to attributed to the current tectonic activity and earthquake.
低频成份的高温异常区跟构造特征、地震活动密切相关。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。