分析了发生晶间腐蚀和剥蚀的原因。
The reason of intergranular corrosion and exfoliation corrosion is analyzed.
简要介绍了盆地沉积物示踪山脉隆升剥蚀的几种方法并给以实例分析。
Several methods using basin sediment to constrain mountain uplift erosion are introduced.
该周期控制了盆地内的沉积与剥蚀的过程及成藏旋回,并至少控制了古生代的反转构造。
All of the processes no matter what of deposition, erosion or entrapment cycles and, at least the inversion tectonics of Paleozoic, are all controlled b.
目前,已有很多方法应用于沉积盆地地层剥蚀的研究,包括地质方法、地球化学方法及地球物理方法等。
At present, many methods have been employed in the research of the strata denudation in sedimentary basin, including geologic method, geochemistry method and physical geography method, and so on.
举例来说,如果你想拍摄树林里的一栋乡村小屋,最理想的材质是一个原始的,被风雨剥蚀的建筑,而不是一栋装着塑料护墙板的房屋。
For example, if you're looking to photograph a rustic cabin in the woods, the most ideal texture would be of a raw, weather-beaten structure instead of one with vinyl siding.
这些锆石是从年代更久远的岩石上被剥蚀下来之后进入杰克山的岩石中的,研究人员费了很大力气才把这些锆石晶体从其它矿物碎片中拣选出来。
These zircons ended up in the Jack Hills rocks after eroding from rocks that were even more ancient, and the researchers painstakingly sorted the individual crystals from other bits of minerals.
文中利用泥岩声波时差和镜质体反射率法计算了三塘湖盆地下白垩统的剥蚀量,两种方法得出的结果吻合较好。
In this paper, the mudstone acoustic time difference method and the vitrinite reflectance method are used to calculate the Lower Cretaceous denuded thickness in the Santanghu basin.
本文提出一种基于地震资料的构造—沉积综合分析,进行剥蚀厚度恢复的方法。
The paper presented a method for integrative structural sedimentary analysis based on seismic data in order to restore the denuded thickness.
新生界沉积厚度小于下白垩统剥蚀量,未能弥补剥蚀造成的热损失。
The Cenozoic sedimentary thickness, which is smaller than the Lower Cretaceous denuded thickness, cannot make up heat losses caused by denudation.
对矿体标高和微量元素垂直分带性的研究后认为矿床总体剥蚀程度为上部,矿床向西、向东发展潜力巨大。
By studying location of ore body and microelement vertical zonality, it is deemed that overall denudation degree of deposit is in upper, and potential to extend to west and east is high.
抬升和剥蚀对温度梯度的联合效应可以根据公式3。86进行估定。
The combined effect of uplift and denudation upon the temperature gradient can be obtained by formula3.86.
门顶上面,有一长条硬石刻成的浮雕,代表四季的形象已经剥蚀,变黑。
Above the arch there was a long bas-relief carved in harder stone, with worn and blackened figures representing the four seasons.
风化壳体油藏主要接受早期进油,储集空间以剥蚀阶段形成的溶蚀孔、洞、缝为主;
The residuum oil pool mainly receives early oil entrance with chief of corroded pores, cavities and fractures formed during denudation stage as reservoir spaces.
地层剥蚀程度和断层的活动性是油气保存的关键因素。
The degree of formation denudation and fault activity are the key factors to oil and gas preservation.
并以厚度资料为基础,因而几乎可以估算所有情况下的地层剥蚀厚度,具有广泛的适应性。
Based on the thickness data, the strata erosion thickness has been calculated almost in all instances with the far ranging adaptability.
内蒙古大青山及其毗邻的呼和浩特断陷盆地是研究剥蚀和地壳均衡隆起的理想地区。
The Daqingshan Mountains and its adjacent Huhehot fault basin, Nei Monggol, are the ideal area to study denudation and uplift.
通过声波时差、联井剖面地层对比等方法估算了盆地早白垩世的剥蚀厚度,总体格局是盆地东部剥蚀程度强烈,盆地西部剥蚀程度较小。
Estimating that the denudation thickness in the east part of basin is more intensive than that in the west part of basin by means of acoustic transit time, wells correlation, etc.
结合呼玛西部地区岩金矿床阐明区域剥蚀程度的研究方法,从区域剥蚀程度角度提出该区今后找矿工作重点及方向。
The research method of the level of regional denudation is clarified and the prospecting direction of rock gold deposit in western Huma is put forward.
根据镜质体反射率与深度关系等资料恢复了不同构造单元的剥蚀厚度。
It is recovery of denudation thickness of the different tectonic element on base of the relation between vitrinite reflectance and depth.
试验结果表明,土壤剥蚀率随着水流剪切力的增加其对数呈线性关系。
The results showed that soil detachment rate increased with the increase of flow shear stress, their logarithm was linear.
生物礁生存和发育有着严格的生存环境,但由于构造剥蚀作用,造成塔里木盆地中晚奥陶世原始沉积环境破坏殆尽。
Organic reef formation and development rely on very unique environment, but original sedimentary environment in middle to late Ordovician in Tarim was destroyed completely due to structure eroded.
除冰盐剥蚀破坏是受冻地区使用除冰盐环境中,混凝土最常出现的破坏形式。
In the frost environment, salt scaling is the most common damage type of concrete in the presence of deicing salt.
本文用泥岩声波时差法和沉积速率法对关键井的地层剥蚀厚度进行了恢复,在此基础之上,用回剥法恢复了关键井的沉降史。
Backstripping technique is used in the recovery of subsidence history of Wells on the basis of erosion thickness that is calculated by the interval transit-time of mudstone and the sedimentation rate.
前陆盆地沉积物的岩石学特征反映了双物源供给和造山带的剥蚀。
The lithological feature of the sediments in the foreland basin reflects the double-source supply and the orogenic-belt erosion.
岩石的剥蚀作用过程,包括物理的,化学的和生物的破坏及搬运作用。
The process of denudation of rocks, including physical, chemical and biological breakdown and transportation.
岩石的剥蚀作用过程,包括物理的,化学的和生物的破坏及搬运作用。
The process of denudation of rocks, including physical, chemical and biological breakdown and transportation.
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