英语人>网络例句>古生代 相关的搜索结果
网络例句

古生代

与 古生代 相关的网络例句 [注:此内容来源于网络,仅供参考]

Cambro-Ordovician mudstones,upper Cambrian and Carboniferous gypsum rocks and the relatively tight lithologies have blocked the vertical migration of formation fluids in Tarim basin.

塔里木盆地古生代寒武—奥陶纪泥岩、晚寒武世和石炭纪的膏岩层及较为致密的岩性阻碍了地层流体的垂向运移。

Based on analysises of characteristics of regional deformation and metamorphism as well as Carboniferous and Permian relict basins, think Qinling-Dabie orogenic belt might have undergone following Basin-mountain transformational process : the ocean basin developed in Silurian-early Paleozoic; ocean basin subduction began in Ordovician; Silurian-early Devonian continent-continent collision happened and the ocean basin disappeared; Carboniferous- Permian, with the strike-slip and pull-apart along the Shangdan fault, a series of small faulted basins formed on the north Qinling mountainous region composing of Pre-Carboniferous metamorphic stratum.

在解析区域变形变质特征,岩浆侵位的构造演化和北秦岭区石炭—二叠纪残余盆地分析基础上,认为秦岭—大别造山带现今的残余的加里东造山带,可能经历了震旦纪—早古生代洋盆发育,奥陶纪洋盆俯冲,志留纪—早泥盆世碰撞造山,洋盆消失,石炭—二叠纪沿商丹带走滑拉分断陷形成上叠于北秦岭加里东造山带之上的石炭—二叠纪沉积盆地的盆山转换过程。

Graphite resources: minerals buried in the pre-Paleozoic strata of the Jining Group, is a metamorphic sedimentary type, the province's most important matter, in urban areas in the north of Fort Chee-hong, two to six acres.

石墨资源:该矿产埋藏于前古生代的集宁群地层中,属沉积变质型,全省唯此,分布在市区北部的宏赐堡、六亩地两处。

The Tarim basin is developed upon the pre-Nanhua crystalline basement, but both of the Tajikistan basin and the Karakum basin have developed upon the pre-Permian folded basement, which is formed after the close of the southern Tianshan Ocean.

本文系统归纳总结与对比分析了塔里木盆地、北阿富汗-南塔吉克斯坦盆地和卡拉库姆盆地的油气地质特征,并在此基础上探讨了该地区古生代以来地质演化对盆地演化和油气地质特征的控制作用。

Here I reported new structural data to answer above question, including field section observations and geologic map with large scale in a key area, accompanying with detail microstructural observations, quartz C-axial fabric analyses, and tectono-thermogeochronology (40Ar/39Ar and zircon SHRIMP U-Pb method). Taking available previous data into account, following progression is achieved:1. Completely rebuilding the post late-Paleozoic deformation history of the Harlik MountainFive stages of deformation were identified:(1)pre-Permian compression deformation which may have resulted from pre-Permian subduction;(2) earlier Permian post-collision extension;(3) middle Permian west-east directed dextral slip shearing;(4) later Permian nearly N-S compression deformation; and (5) later Cenozoic intra-plate N-S compressional deformation.

本文选择新疆东部哈尔里克山为研究对象,通过详细的野外路线地质构造调查和关键地区大比例尺地质填图,以及室内显微结构观察、石英岩组分析和构造热年代学(Ar-Ar和锆石SHRIMP U-Pb定年)研究,结合前人研究成果,取得了如下新进展:1、系统重建了哈尔里克山晚古生代以来的变形历史识别和确定了该区板块俯冲碰撞阶段的二叠纪以前挤压变形,后碰撞阶段早二叠世伸展变形、中二叠世近东西向右行走滑变形和晚二叠世近南北向挤压变形,以及板内演化阶段的晚新生代南北向挤压变形等5期构造变形事件。

The result of MT data processing and inversion integrating geological and petrophysical data shows the existence of Paleozoic formations and is significant for the evaluation of pre-Tertiary oil/gas resources in the southern Huanghai basin.

通过对试验观测资料的处理和反演,并结合地质、物性资料进行综合分析,结果表明在南黄海盆地海底以下深部还存留有古生代地层,这对于南黄海前第三系含油气前景的评价具有重要意义。

The Early Devonian Shuangfengshan A-type granite is the oldest A-type granitic pluton ever found in Beishan, which provides important information for the researches on magmatic and tectonic evolution.

双峰山早泥盆世A型花岗岩为目前北山地区发现的最老的A型花岗岩,这对探讨古生代花岗岩成因类型及岩浆演化具有重要的意义

Organic matter, pH, cation exchange capacity and contents of potassium, sodium, magnesium, copper, zinc, manganese, cobalt, iron, selenium, iodin and fluorin were determined of rock and soil samples from six main geological background areas within the main ruminant production base, in Yunnan Province, China. Results showed: 1 the red earth area of Paleozoic basalt and red earth area of carbonate the highest; the yellow-red earth area of mixture of carbonate, clasolite and basalt follows, except for its content of Co, which is relatively lower; and the purple earth area of Mesozoic clasolite, the yellow-red earth area of clasolite and the dark red earth area of Precambrian metamorphite are the lowest

对云南省反刍动物生产基地所属的6个主要地质背景区的土壤和岩石样品的K、Na、Mg、Cu、Zn、Mn、Co、Fe、Se、I和F元素及土壤的有机质、阳离子交换量和pH进行测定分析,结果表明:晚古生代玄武岩红壤区和碳酸岩盐红壤区土壤各种矿质元素都比较高,有机质含量与CEC都较高,特别是Ⅴ区最为显著;碳酸岩盐、碎屑岩和玄武岩混合型黄红壤区除了Co含量较低外,其他元素含量都居中等或偏上水平,有机质含量与CEC仅次于第1类背景区;碎屑岩紫色土区、变质岩赤红壤区和碎屑岩黄红壤区大多数矿质养分相对都比较低,有机质含量与CEC最低。

Based on study of Paleozoic carbonate reservoir rock in the Tarim Basin ,it is discussed in this paper reservoir rock type,reservoir room type,reservoir capacity and carbonate rock diagenesis.

通过对塔里木盆地古生代碳酸盐岩储集岩的勘探和研究,较系统地阐述了储集岩类型、储集空间类型、储集性能以及碳酸盐岩成岩作用等,并进行了评价。

These analysis show that southern Tianshan uplift and erosion extensively from Tertiary, as a result of which the provenance of blue schist in Paleozoic accretion from north margin of south Tianshan has been curtained. With deeply erosion of Tianshan, more and more high-grade metamorphic and igneous rocks are exposed.

由此可以认为南天山的大规模隆升和剥蚀发生在第三纪以来,由于它的隆升遮挡了南天山北缘古生代增生杂岩体对库车坳陷的物质贡献,并且随着剥蚀的加深,高级变质岩和火成岩的出露越来越多。

第18/19页 首页 < ... 11 12 13 14 15 16 17 18 19 > 尾页
推荐网络例句

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。