地热梯度 geothermal gradient(29) thermal gradient(16)   geothermal gradient     Submarine temperature, pressure, gas compositions, geothermal gradient and syngenetic water salinity control the depth of hydrate zone basement.     海底温度和压力、地热梯度、气体成分、同生水盐度等控制着水合物稳定带基底的深度和厚度。 短句来源     But Muglad basin has a low geothermal gradient with a low development degree for igneous rock.     但火成岩欠发育 ,地热梯度较低。 短句来源   thermal gradient     Results show that western basins and eastern basins which takes Aerjin fault as dividing line, have obvious difference in geo thermal gradient.     以阿尔金断裂为界 ,东部盆地与西部盆地地热梯度存在明显差异。 短句来源     Calculation from fluid state equation shows that overpressure by aquathermal pressuring is two magnitudes lower than that by compaction during deposition, the ratio is mainly determined by compaction coefficient and thermal gradient, with no relation to permeability, deposition rate,viscosity and compressibility coefficient of formation water, indicating that the significance of aquathermal is negligible during most deposition environments.     沉降过程中流体温度增加所带来的超压大致为孔隙体积减少所带来的超压的百分之几 ,这一比值主要取决于压实系数和地热梯度 ,与岩石渗透率、沉积速率、地层水黏度和压缩系数等参数无关 ,说明在一般的沉降过程中 ,作为超压的成因机制 ,水热膨胀远不如不均衡压实重要。 短句来源     By using many geothermal study methods, the late Mesozoic paleo temperature and geo thermal gradient have been restored.     应用多种古地温研究方法恢复了中国北方各盆地中生代晚期的古地温及古地热梯度。 短句来源     Geo thermal gradient of eastern basins is high, which is generally higher than 3.6℃/100m, and the highest can reach 5.56℃/100m. Eastern basins mainly are faulted basins in type, where the thickness of crust obviously decreases and magmatic activity is intense. These indicate that there is an intensive regional structural thermal event.     东部盆地以断陷型盆地为主 ,地壳明显减薄 ,岩浆活动强烈 ,表明存在一期强烈的具有区域规模的构造热事件 ,地热梯度高 ,普遍高于 3 .60℃ /10 0m ,最高可达 5 .5 6℃ /10 0m ; 短句来源     However, the western basins are of depression basins, the geo thermal gradient of them is generally lower than 3℃/100m, i.e. lower than the eastern basins. In western basins thickness of crust increases and magmatic activity is weak.     西部盆地为挤压拗陷型盆地 ,地热梯度总体上明显比东部盆地要低 ,地热梯度普遍不超过 3 .0 0℃ /10 0m ,地壳增厚 ,岩浆活动性弱。 短句来源 更多          “地热梯度”译为未确定词的双语例句     Recovery and comparison of geo-thermal gradient for late Mesozoic sedimentary basins in the northern part of China.     中生代晚期中国北方沉积盆地地热梯度恢复及对比 短句来源     Their formation conditions are discussed in this paper based on the analyses on the geothermal distribution, hydrocarbon generating environment of source rock, generative organic matter and the model of hydrocarbon generation in Ludong sag.     这些低熟油具有特定的形成条件：其烃源岩形成于微咸一半成水湖相强还原一还原环境，有机质丰度高且类型封，地热梯度较低，成烃门限深度之上有相当厚的烃源岩分布。 短句来源     This paper stresses on the meaning of paleogeothermal gradient and its change with time in the estimation of amount of erosion;     强调了古地热梯度随时间的变化及其在剥蚀厚度估算中的意义； 短句来源     explains the method of calculation of paleogeothermal gradient and the estimation of amount of formation erosion farther.     阐明利用镜质体反射率数据计算古地热梯度、进而估算剥蚀厚度的方法； 短句来源     The foreland basin, where the heat flow from the mantle is relative low, usually has a characteristics of low thermal regime with heat flow no more than 40mW/m2 and a gradient of 2℃/100m or so.     前陆盆地具有低的地温状况 ,这种地区由深部传导来的热流较小 ,地表热流值一般小于40mW /m2 ,地热梯度小于 2℃ / 1 0 0m。 短句来源 更多        查询“地热梯度”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。   geothermal gradient The carbon isotopic characteristics of natural gas are not only affected by the gas source and maturity of the source rock, but also are related to the accumulation condition and geothermal gradient in a basin. 例句来源       The geothermal gradient is assumed to deviate by a certain angle α from the vertical axis of the ellipse. 例句来源       While, the geothermal gradient and the weak tectonic geothermal event of the Early Yanshan Movement provided necessary heat for the maturation of source rock in coal-bearing strata of the Middle and Lower Jurassic. 例句来源       The upward degradation occurs when the geothermal gradient in permafrost drops to less than the geothermal gradients in the underlying thawed soil layers. 例句来源       It was higher than the present geothermal gradient (29-30°C/km). 例句来源       更多             thermal gradient Most of studied species managed to survive and propagate in a wide thermal range corresponding to the thermal gradient in the peripheral zones of algal belts. 例句来源       Experiments on sessile drops evaporating in a normal atmosphere without an applied thermal gradient are reported and compared with an available theoretical model. 例句来源       The effect of traditional inhibitors of acid corrosion (urotropine, benzotriazole, and thiocarbamide) on the corrosion-electrochemical behavior of an iron plate with a tangential thermal gradient in a sulfate-containing acid solution is examined. 例句来源       The heat transfer processes occurring in the solid and liquid phases during growth of Bi12GeO20 and Bi4Ge3O12 crystals by the low-thermal gradient Czochralski method are analyzed and compared. 例句来源       The change of the Josephson supercurrent density js of a weakly connected granular superconductor in response to externally applied arbitrary thermal gradient ?T (nonlinear Seebeck effect) is considered within a model of 3D Josephson junction arrays. 例句来源       更多                    Most oils from Cretaceous reservoirs in Ludong sag are found to be low-mature ones, which are characterized by low sulphur and middle wax contents, middle pour point, middle viscosity, higher density, low saturated hydrocarbon content, low saturate hydrocarbon /aromatic hydrocarbon value and higher aromatic hydrocarbon and nonhydrocarbon contents. The characteristics of low-mature oils are studied by means of analyzing the physical properties, bulk compositions,chromatography of saturated hydrocarbon, bioma...             陆东凹陷白里系所产原油多为低熟油。其特征为低合硫、中含蜡、凝固点中等、粘度中等、密度偏高；他和烃含量低、饱／芳值低、芳烃和非烃含量偏高。饱和烃色谱特征、生物标记化合物特征和稳定碳同位素组成特征均表明，菌藻类低等生物是重要的成烃母质。这些低熟油具有特定的形成条件：其烃源岩形成于微咸一半成水湖相强还原一还原环境，有机质丰度高且类型封，地热梯度较低，成烃门限深度之上有相当厚的烃源岩分布。 文摘来源          Gas hydrates are ice-like inclusion compounds formed by methane (ethane carbon dioxide) at high pressure and low temperature. There are two primary structures ( structureⅠ and structureⅡ) and two major genetic types(thermogenic and biogenic) for gas hydrates. They are distributed in polar permafrost horizons and submarine sediments. Submarine temperature, pressure, gas compositions, geothermal gradient and syngenetic water salinity control the depth of hydrate zone basement. Autochthonous bacteriogenic mod...             气体水合物为冰雪状笼形包合物，由甲烷（乙烷、二氧化碳等）和水在低温高压下形成。主要有两种结构（结构Ⅰ型和结构Ⅱ型），两种成因类型（生物成因和热解成因）。分布于极地永冻层和海底沉积层中。海底温度和压力、地热梯度、气体成分、同生水盐度等控制着水合物稳定带基底的深度和厚度。原地细菌生成模式和流体孔隙扩散模式是两种主要的成因模式 文摘来源          It is recognized that estimation of uplifting and erosion of formations directly across an unconformity by means of vitrinite reflectance data and using the method suggested by Dow (1977) does not represent the eroded thickness of an unconformity; it represents physically the vertical displacement of a normal fault. This paper stresses on the meaning of paleogeothermal gradient and its change with time in the estimation of amount of erosion; explains the method of calculation of paleogeothermal gradient and...             认为依照Ｄｏｗ（１９７７ ） 提出的直接利用镜质体反射率数据估算不整合面地层抬升与剥蚀厚度的方法所获得的计算结果并非不整合面地层剥蚀厚度，其物理意义相当于正断层错动造成的地层缺失厚度。强调了古地热梯度随时间的变化及其在剥蚀厚度估算中的意义；阐明利用镜质体反射率数据计算古地热梯度、进而估算剥蚀厚度的方法；通过对Ｄｏｗ（１９７７） 的井下数据进行的再评估， 演示了此方法的实际操作过程；为使此方法简便易用，给出了用于镜质体反射率与最高古地温换算的ＲｏＴｔ 曲线图解。 文摘来源   << 更多相关文摘         相关查询: 古地热梯度 梯度( 梯度） 地热 梯度 alb梯度 脉冲梯度 梯度测量技术 梯度测定 隙梯度 弥散梯度 梯度水听器  对查询结果不满意

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