查询词典 stratigraphical
- 与 stratigraphical 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper presents an integrated and comprehensive Lower Triassic sequence of Chaohu to serve for a standard regional stratigraphical sequence, based upon up to date achievements in the studies of lithostratigraphy, biostratigraphy and carbon isotope stratigraphy at three sections in the area.
根据巢湖地区3条代表性下三迭统剖面的岩石地层、生物地层和碳同位素地层的最新研究成果归纳出本区早三迭世综合地层序列,作为区域地层对比研究的标准。
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The stratigraphical analyses have shown that Listracanthus appeared together with Petrodus in the same strata could be an index fossil for Upper Carboniferous.
生物地层学分析表明,这2个器官属的共生出现,可以作为判断晚石炭世地层时代的一个依据。
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Algorithm for determining the lower limit of the iterated times in IFSP;2. Stratigraphical division and lower limit of the Quaternary in Hunan;3. At present, the approximate solution of Voigt and Reuss's upper limit or lower limit and the calculating formula of Hashin and Shtrikman's upper limit or lower limit are accurate.
计算复合材料有效弹性模量上、下限的方法中,Voigt和Reuss的上、下限近似解及Hashin和Shtrikman的上、下限计算公式较为精确,但Voigt-Reuss近似解通常忽略了各向异性非均匀体的研究,是一个不全面的结果。
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Some new ideals, about stratigraphical sequence and Paleozoic Tethyan forming and evolution in this area, are introduced in this paper, based on the some new discoveries in recent study, for instance a plenty of fossils is found in Gengma area, some basalt and ophiolite is determined.
通过近期的工作,在耿马地区新发现丰富的古生物化石,新填出一些玄武岩、蛇绿岩,对区内地层的层序、古特提斯演化形成了一些新的认识。
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The construction characteristics of depositional system of objective section were analyzed in stratigraphical framework.
在等时地层格架中,分析主要目的层段的沉积体系构成特征。
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In this paper a brief discussion is made of the sedi-mentary environment and facies,in consideration of which their stratigraphical cor-relation is also proposed.
本文通过对巴尔姆孢的研究,对细分层进行了划分和对比,并对其沉积环境和沉积相以及地质时代作了初步探讨。
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The stratigraphical reconstruction has been made, and the origin of spilite has been suggested as well, we expe...
并提出了细碧岩的成因。我们认为这可能有利于阐明金矿脉的成因和找矿方向。
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E. , the east - central stratigraphical district and western stratigraphical district.
鄂尔多斯盆地奥陶系可分为两个地层分区,即中东部地层分区和西部地层分区。
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Highprecision sequence stratigraphy was applied to divide and correlate the different sequence stratigraphical units from the Upper Cretaceous to plaeogene in the Biyang depression, and a sequence stratigraphic framework which can correlate the different sequence stratigraphical units was set up to point out that the ramp region of the northdepression is an oil and gas reservoir featured by altitude progradational delta and complex fault blocks, the inner belt of the north slope hinge zone is a low order faultlithologic oil and gas reservoir, the development stages and high order terms of the deep depressed area is a fluxoturbidite and sublacustrine fan lens trap, and the south actic region is a lithologic hydrocarbon reservoir development area.
运用高精度层序地层学的理论,系统地划分和对比泌阳凹陷上白垩统至古近系不同级别的层序地层单元,建立了凹陷内各级层序地层单元的对比框架,指出凹陷北部斜坡带为高位进积三角洲复杂断块群油气藏,北部斜坡枢纽带内带为低位扇断层-岩性油气藏、深凹区湖扩展期和高位期为滑塌浊积体及湖底扇透镜体圈闭,南部陡坡带为岩性油气藏发育区。
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Paleozoic stratum can be separated east and west stratigraphical areas, according to lithological character and palaeontological information, contacted relationships and diversification of stratigraphical units in horizontal and vertical etc. The stratums in west area can be divided Devonian-Carboniferous Nanduan formation and Permian Laba formation, which is passive continental margin-bathyal depositional sequences comprised argillaceous and detrital rocks, small siliceous and carbonatite in upper. The stratums in east area can be divided lower-middle Devonian Wenquan formation and middle-upper Devonian Manxin formation, upper Devonian-lower Carboniferous Pingzhang formation, Carboniferous-Permian Yutangzhai formation, middle Permian Damingshan formation, upper Permian Shifodong formation respectively, moreover, middle-upper Permian Huoju formation is exposed in Menglian area.
根据地层的岩石组合、古生物、接触关系和地层单位的纵横向变化等特征,晚古生代的地层明显的可分为东、西两个地层小区:东部地层小区从下至上可划为泥盆—石炭系南段组、二叠系拉巴组,为一套泥质岩、碎屑岩,上部夹硅质岩、碳酸盐岩建造,属被动大陆边缘斜坡—半深海沉积;西部地层小区由下至上划分为下—中泥盆统温泉组、中—上泥盆统曼信组、上泥盆—下石炭统平掌组、石炭—二叠系鱼塘寨组、中二叠统大名山组、上二叠统石佛洞组,此外,在孟连一带尚出露中—上二叠统火居组。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。