石屑
- 与 石屑 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The rapid conversion of montmorillonite and the mass formation of kaolinite are related to large-scale dissolution of clastic rock.
蒙脱石的迅速转化和高岭石的大量析出与碎屑岩的大规模溶解有着密切的关系。
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Clastic rocks are composed of individual fragments of mineral or rock.
碎屑岩是由岩石和矿物碎屑的单体组合而成,这些碎屑物质的粒度可以是巨大的确石到微细的颗粒。
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Dawsonite in the shapes of foliated columnar, cluster, radial, chrysanthemum or random hair mainly filled in the intergranular pores as cements and a few replaced grains such as feldspar and quartz.
其中,片钠铝石呈板柱状、束状、放射状、菊花状、杂乱毛发状集合体,主要作为胶结物产于碎屑岩碎屑颗粒间的孔隙中,少量交代长石、石英等碎屑。
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The basal unit consists of white and grey pumice fragments, black scoria clasts, black obsidian clasts, and accidental volcanic lithics set in a matrix of ash and crystals.
基底单位由白色和灰色浮石碎片,黑色矿渣碎屑,黑色黑曜石碎屑,并在晶体矩阵的火山灰和火山lithics设置意外。
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Results show that the Spiti shale in Zanskar terminated 15Ma later than that in southern Tibet, while the lowermost Cretaceous quartz sandstone in Zanskar appeared 18Ma later than that in southern Tibet. The age of volcanic sandstone in southern Tibet is very poorly time constraint and their deposition occurred somewhere within Berriasian~early Albian. In Thakkhola, the Chukh Group volcanic sandstone are of late Hauterivian-early Albian age (duration about 20Ma), while in Zanskar, the volcanic sandstones facies only appeared in Albian (duration of less than 10Ma). Therefore, it can be concluded that the onsets of both quartz sandstone and volcanic sandstone occurred earlier in eastern Tethys Himalayas than in western Tethys Himalayas .
侏罗纪末~白垩纪初印度大陆的北缘同时期存在大陆向上挠曲,导致陆源碎屑输入量的快速增加,石英砂岩广泛存在;早白垩世火山岩屑砂岩对应着的印度大陆北缘地层侵蚀加深,使得较深部的深成火山岩暴露并遭受侵蚀;石英砂岩和早白垩世岩屑砂岩所代表的印度大陆剥露时间在空间上的&东早西晚&,说明构造运动首先是从特提斯喜马拉雅的东部开始(大印度与澳大利亚的彻底分离),然后逐渐波及西部的,东西时间差为15~20Ma;由于地壳均衡作用,大陆分离后原先地壳挠曲转变为地壳下沉,发生强烈的构造沉降,故Albian之后沉积一套深水环境下的海绿石、磷酸盐和黑色页岩沉积。
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This paper employs clay stone analysis to Permian-Triassic boundary strata from three deep water sections, Duanshan, Nashui and Liuqiao, located in Guangxi and Guizhou region, southwestern China. The result shows that clay stones from the three localities are composed of illite-montmorillonite mixed layer, montmorillonite and kaolinglite. There are rock fragments such as bipyramid quartz and zircon which are related to volcanic process found in all the sections except in Nashui section.
对贵州断杉、纳水以及广西柳桥3条深水相剖面上的二叠系-三叠系界线附近黏土岩的研究结果表明,在断杉、柳桥剖面黏土岩中的私土矿物主要由伊-蒙混层、蒙脱石和高岭石组成,碎屑物质中存在六方双锥石英、锆石等与火山活动有关的矿物;在纳水剖面黏土岩中未发现与火山活动有关的迹象。
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CL imaging has identified two types of zircon that are metamorphically new growth and recrystallized detrital grains, respectively.
中文摘要:大别-苏鲁造山带大理岩中榴辉岩包体的锆石有两种类型,为变质增生锆石和变质重结晶的残留碎屑锆石。
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CL imaging has identified two types of zircon that are metamorphically new growth and recrystallized detrital grains, respectively.
文章摘要:大别-苏鲁造山带大理岩中榴辉岩包体的锆石有两种类型,为变质增生锆石和变质重结晶的残留碎屑锆石。
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In this sea area, the main origin of the detrital minerals is Hainan island, and the characteristics of genetic mineralogy of the zicon and garnet indicate that the detrital minerals mainly come from regional mid-degree-metamorphic area.
3研究区碎屑矿物主要物源是海南岛,锆石和石榴石的成因矿物学特征指示研究区的碎屑矿物可能主要来自中级区域变质物源区。
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Combined with previous studies, we suggest that the 1100-2200 Ma zircons perhaps originate from the China North Craton, while the zircons of 520 Ma may stem from Jiamusi massif.
根据目前有关年代学研究成果,推断1100~2200 Ma碎屑锆石可能来源于华北克拉通,而样品中的520 Ma的碎屑锆石则可能来源于佳木斯地块。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。