相比之下，由于沉积作用在大陆地区的连续性要小得多，因此根据已知的上下岩层的年龄来估计一个大陆岩层的年龄风险更大。
By contrast, because sedimentation is much less continuous in continental regions, estimating the age of a continental bed from the known ages of beds above and below is more risky.
保证引起在底部的所有沉积作用。
顶部超覆是无沉积作用间断的证据。
这是种多变而快速的沉积作用。
沉积作用控制储层砂体的发育和分布；
The sediment controls the development and distribution of reservoir rock bodies.
储层主要受沉积作用和成岩作用的影响。
The reservoir is closely controlled by sedimentation and diagenesis.
某些U型冰川谷也可能起因于沉积作用。
The U-shape of some glacial valleys may be due also to deposition.
重力流沉积作用的机制包括洪水类型和滑塌类型。
The mechanism of sedimentation includes flood type and slump type.
锰矿的富集经历了沉积作用、变质作用和表生再富集作用。
Mn ores were concentrated through sedimentation, metamorphism and supergene enrichment.
火山沉积作用是介于火山学和沉积学之间的边缘研究领域。
Volcanic sedimentation is a frontier realm between volcanology and sedimentology.
研究表明，飞仙关组储层主要受沉积作用和成岩作用的控制。
Study suggests that Feixianguan formation is essentially controlled by sedimentation and diagenesis.
之前的研究成果凸显了这种浮质沉积作用给海洋带来的好处。
The research before highlighted the benefit of the aerosols deposition to the Marine.
横向调节带对凹陷构造、沉积作用及油气分布具有重要影响。
Transverse accommodation zones exert great influence on the structure, sedimentation and hydrocarbon distribution of the subbasin.
现代沉积区沉积中心面积的减少，表明锋带沉积作用的减弱。
The decrease of fluvial sediment to the estuary has led to coarsening of bottom sediments in the modern delta and shrinking of modern depocenter.
矿体宏观及微观特征表明主要控矿因素是沉积环境、沉积作用。
Macroscopic and microscopic features show that main ore controlling factors are sedimentary environment and sedimentation.
生物扰动强度受水中含氧量、食物供给和沉积作用过程的制约。
The strength of the bioturbation is affected and controlled by the oxygen content of the water, "feeding biota with food", and depositional process.
构造演化控制了盆地的沉降作用、沉积作用、火成活动和构造格架。
The tectonic evolution controlled the subsidence, sedimentation, pyrogenesis and structure framework of the basin.
春季泥质区沉积作用强度和影响范围大于夏、秋两季，但小于冬季。
The intensity of sedimentation in spring is weaker than that of winter, but stronger than those of summer and autumn.
这种风尘沉积作用即使在气候较为湿热的古土壤发育时期也未中断。
The dust sedimentations have never been intermitted even in the soil-forming periods when the climates were warmer and wetter.
合肥盆地的沉积作用与其东缘的郯庐断裂带演化有着良好的耦合关系。
Depositional characteristics of the Hefei basin indicated a good coupling with evolution of the Tan-Lu fault zone to the east of the basin.
在碳酸盐岩的形成及演化过程中，沉积作用是基础，成岩作用是关键。
Sedimentation is the foundation and diagenesis is the key in the process of generation and evolution of carbonate reservoirs.
顶板分流河道沉积作用以垂向加积作用为主，岩体演化具有较好的继承性；
In coal-seam roof, distributary channel sedimentations mostly are vertical accretion, and the continuity of sand body evolvement is well.
在晚期碎屑沉积阶段，主要表现为陆源碎屑沉积作用，成矿作用相对甚弱。
The extremely poor mineralization occurred in the late clastic sedimentary stage, and corresponds to the sedimentation process of the terrigenous clastics.
本文全面地讨论了潮流、风暴和环流等动力作用对东海陆架沉积作用的影响。
The influence of dynamic factors, such as tidal currents, storms and circulation on the sedimentation on the East China Sea Shelf has been discussed comprehensively in the article.
根据椒江河口的水文测验资料，分析了整治工程对河口动力沉积作用的影响。
Influences of the regulation work on dynamic sedimentation in Jiaojiang Estuary, Zhejiang province, are analyzed based on measured hydro data.
沉积组构分析的方法是说明冰川沉积作用、冰成沉积物形成机理的一种有用的工具。
The method of sedimentary fabric analysis is a useful tool in investigating the glacial sedimentation and the mechanism of glacial sediment formation.
该计划的目的是研究亚马逊河流域的生物地球化学、水文学、沉积作用等方面的问题。
The purpose of this research project is to understand the biogeochemistry, hydrology, and sedimentation of the Amazon River and its drainage basin.
在牛庄凹陷下第三系生油岩地层中，由于三角洲沉积作用，形成了较多的砂岩透镜体油藏。
Many oil pools in the sandstone lenses are formed in the Eogene oil source beds in the Niuzhuang Depression as a result of deltaic deposition.
因为沉积作用可能出现于倾斜面上，所以视厚度或所量测的层厚可以与真实的层厚度不同。
Because sediment deposition can occur on inclined surfaces, apparent or measured bed thickness might differ from true bed thickness.
因为沉积作用可能出现于倾斜面上，所以视厚度或所量测的层厚可以与真实的层厚度不同。
Because sediment deposition can occur on inclined surfaces, apparent or measured bed thickness might differ from true bed thickness.
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