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地震     GEOPHYSICAL RESEARCHES ON MARINE GAS HYDRATES(Ⅱ): SEISMIC METHODS     海洋天然气水合物的地球物理研究(Ⅱ):地震方法 短句来源     SEISMIC RECOGNITION STUDIES ON MARINE GAS HYDRATE     海洋天然气水合物的地震识别方法研究 短句来源     Seismic Data Processing Methods for the Study of Gas Hydrates in the East China Sea     用于研究东海天然气水合物的地震资料处理方法 短句来源     Identity Method of Gas Hydrate in the Seismic Profile     地震剖面上的天然气水合物识别方法 短句来源     Identification of gas hydrate with seismic method     利用地震方法识别天然气水合物 短句来源 更多          地震波     Character Researches on High Resolution Seismic Wave of Gas Hydrate in the Continental Slope The East China Sea     东海陆坡天然气水合物地震波特征研究 短句来源     Numerical Modeling of Seismic Wave Field and Property Research for the Gas Hydrate     天然气水合物地震波场数值模拟与属性研究 短句来源     The thesis relies on my tutor's Natural Science Fund Project: The Gas Hydrate'sSaturation Research on The Basis of The Composition Elastic Porous Media and the 863Program Project: Marine Reservoir Monitoring Techniques with Time-lapse Seismic, basedon the composition elastic porous media theory, using the finite-difference method realizesthe numerical modeling of seismic wave in the three-phase composition elastic porousliquid media model, analyses and summarizes seismic wave propagation characteristic inthis model.     论文依托导师的自然科学基金项目《基于组分型弹性孔隙介质的天然气水合物饱和度研究》及863计划项目《海上时移地震油藏监测技术》,基于组分型弹性孔隙介质理论,利用有限差分方法实现了三相组分型弹性孔隙流体介质模型中的地震波场数值模拟,分析总结了地震波在组分介质模型中传播的波场特性。 短句来源     Thenprogramming by VC++ implements the numerical modeling of seismic wave in thethree-phase composition elastic porous liquid media model, simulates snapshots andsynthetic seismograms in various theoretical geologic models, analyses and explanscompressional wave, shear wave, and their reflection, transmission, refraction anddiffraction, accordingly summarizes seismic wave propagation regulations in this media.     运用VC++编程实现了三相组分型弹性孔隙流体介质模型中的波场数值模拟,模拟出各理论地质模型中的合成地震记录和地震波传播快照图,分析解释这些图形中观测到的纵、横波及波的反射、透射、折射、绕射现象,从而总结出三相组分型弹性孔隙流体介质中地震波传播的规律。 短句来源     There are some simple models such as porosity reduction, time average equation and weighted time average and Wood's equation and complex models such as elastic moduli model and those based on seismic wave propagation in effective medium.     关于纵波速度与水合物饱和度的关系 ,有一些简单模型 ,如孔隙度降低模型、时间平均方程、时间平均—Wood加权方程 ,也有复杂模型 ,如根据弹性模量计算的模型、根据等效介质中地震波传播理论的模型 . 短句来源 更多        查询“seismic”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句

为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   seismic The seismic property of reef flat in the Changxing-Feixianguan Formation, Northwest Sichuan Province, China 例句来源       Stress centralization will, in turn, cause a lot of fractures and faults to develop, and ultimately, result in a gas chimney, which is a seismic smear zone beneath or above the reef flat. 例句来源       By analyzing the seismic features of all known gas fields, a model to predict carbonate reservoirs has been set up. 例句来源       By using data on the 1:100 000 aeromagnetic anomalies of the Sulu orogenic belt, we designed three simulated geotraverses, in which deep seismic reflection and other geophysical investigations have been completed. 例句来源       The principal mark of the seismite is the development of all kinds of soft sedimentary deformation structures, such as micro-step fault, intraformational minor fold, deformation, vibrational liquefied sandstone dike and seismic breccias. 例句来源       更多

Heat flow constitution of structure layers and temperature distrbution in the upper crust werecalculated,based onthesystematic survey of two main geological profiles whichbreak through from the base-ment tothecover and analyses of spontaneous fission heat production elements including U,Th and K.Heat flow and temperature distribution in the lower crust were also estimated using the relationof seismic event ve-locity withheat productionrate.Accordi...             统地测制了从基底到盖层两条基干剖面，分析了上地壳不同构造层各岩类Ｕ，Ｔｈ．Ｋ自发裂变产热元素的质量分数，计算出各结构层热流值、各层配分比例及温度分布；对于下地壳，则利用地震波速与热产率、热流和温度分布的相关性进行了估算，从而建立起长江中下游地区地壳热结构模型。长江中下游地壳热流（ｑｃ）为３１．２７－３２．１７ｍＷ·ｍ２，占地表热流的５０．８％～５３．６９％；下地壳在整个地壳热流值中所占比例最小（约３．０％－７．５％）；地幔热流（ｑｍ）约占地表热流的一半 文摘来源          According to the data of the heat flow and lithospheric structure, and the correlative formula between the heat production A and the seismic velocity V P, the distribution of the lithospheric geotemperature in Yunnan has been studied. Three geothermal types exist in whole Yunnan region: high geotemperature type with the Moho temperature >960℃ and the crustal geothermal gradient >2℃/100m, low geotemperature one with the Moho temperature <700℃ and the crustal geothermal gradient <...             根据大地热流和岩石圈结构资料，探讨了云南岩石圈的地温分布。研究结果表明，全区存在３种地热类型：高地温型莫霍面温度＞９６０℃，地壳地温梯度＞２℃／１００ｍ；低地温型莫霍面温度＜７００℃，地壳地温梯度＜１．５℃／１００ｍ；中等地温型莫霍面温度介于前二者之间，地壳地温梯度为１．５～２．０℃／１００ｍ。 文摘来源          Gas hydrates contains a large quantity of organic carbon which exceeds the total organic carbon from other sources. It is an important carbon reservoir in shallow geosphere. A slight variation of temperature/pressure would cause the formation/decomposition of gas hydrates,and subsequent consumption/release of methane. This exerts significant influence on global carbon cycle and greenhouse effect. The Polar regions differ from the mediate low latitudes on the feedback of gas hydrates to global climate chang...             天然气水合物含碳量超过全球所有其他来源有机碳的总和，是地圈浅部的极重要碳库。自然界中温压条件的微小变化都会引起天然气水合物的形成或分解，从而吸收或释放甲烷，对全球碳循环和温室效应产生重要影响。天然气水合物对全球气候变化、冰期和间冰期的交替的反馈在极地和中低纬度不同，在中低纬度也有两种相反的过程，因而对其总效应的方向和强度尚需详细研究和估计。我国许多海区有天然气水合物存在的条件，在南海已有报道；可通过地震剖面的重新判读及数值模拟估计天然气水合物的储藏量和它对海平面变化的反馈，以提供边缘海这类研究的范例 文摘来源   << 更多相关文摘

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