- 更多网络例句与现代沉积相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the soil, water, modern sediments, hematite, needles is the main iron ore minerals.
在土壤、水体、现代沉积物中,赤铁矿、针铁矿是主要矿物。
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We will also explore topics like sediment transport and deposition in modern sedimentary environments, burial and lithification, survey of major sedimentary rock types, stratigraphic relationships of sedimentary basins, and evolution of sedimentary processes through geologic time.
我们也将会探讨以下题目,例如沉积物搬运和现代沉积环境中的沉积作用,埋藏和石化作用,观测主要的沉积岩类型,沉积盆地中地层的关系,和地质时期沉积过程的演变。
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It is revealed from the analysis that the distribution, composition, lithofacies changes, and the formation mechanism and age of the relict sand are not consistent with the present depositional environment of this area.
它是在晚大理冰期最低海面后海平面不断上升过程中不同阶段的滨海相沉积,从冰后期海平面大规模上升以来,沉积作用在这些地区是微不足道的或者竟完全缺失,从而使砂质沉积直接裸露在海底表面,未被现代沉积所覆
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This paper discusses the research carried out on the Lake Sugan, in the northern margin of Chaidam Basin. The climate and environmental changes in Lake Sugan drainage area over the past 2670 years were studied using the varve dating of the well preserved lamination sediments in core SG03I taken from the center of Lake Sugan, the study of varve formation in modern lake system and modern process study of carbonate and oxygen isotopes of the water within the drainage area, and according to the main index of the stable isotopes of carbonate sediments synthesized other index analysis.
本文以柴达木盆地北缘苏干湖为研究对象,通过对湖泊中心位置SG03I孔保存完好的纹泥沉积物岩芯进行年代学研究,对湖泊现代沉积过程及碳酸盐、流域水体同位素进行现代过程研究,以沉积碳酸盐稳定同位素指标为主,结合其它代用指标的综合分析,探讨苏干湖流域近2670年来的气候与环境变化,综合区域其它记录对苏干湖流域晚全新世气候变化的驱动机制进行探讨,获得如下认识:1、柴达木盆地北缘苏干湖若干钻孔岩芯发现,水深大于3.0m的沉积物均具有裸眼可分辩的由深色层和浅色层组成的纹层层理。
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In order to select a perfective procedure and protocol for the fine grain OSL dating, measurements of natural IRSL and GLSL signals from a range of modern sediment samples collected from different sedimentary environment, tests of IRSL and GLSL bleaching behaviors for loess fine grains under sunlamp, and comparisons of the equivalent dose determined by different methods have been undertaken, as well as IRSL and/or GLSL dating of more than forty sediments samples taken from late Quaternary deposit strata at different site in North China.
为了选择更合适于中国北方沉积物样品细颗粒OSL测年的实验程序和技术,进行了华北地区不同沉积环境的现代沉积物样品的细颗粒天然IRSL和GLSL信号测量,黄土细颗粒IRSL和GLSL的光晒退测试,不同方法获得的等效剂量值的比较分析,以及取自华北不同地区的40余个晚第四纪沉积物样品的IRSL和GLSL测年。
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Through fully digested available information and predecessor's cognition, using whisht and dynamic data acquisitied from each stage, making a refined known and interpretation for single reservoir sand, construct, collector, sediment etc in the oilfield. By dint of numerical reservoir simulation and producting history fitting for verification and adjustion.
通过现代沉积类比,在对取心井、大量电测资料和沉积微相研究的基础上,认为五2西克下组属于扇三角洲沉积体系,纵、横向上相变快,造成储层非均质性强。S_7~(42)为扇三角洲上分流平原亚相沉积;S_7~(41)为扇三角洲下分流平原亚相沉积;S_7~3扇三角洲内前缘亚相沉积;S_7~2、S_7~1均为扇三角洲外前缘亚相沉积。
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By substantive field and indoor practice development work, this paper systemic researched the source, the sedimentary system, sedimentary facies, paleogeographic environment, under the guidance of sedimendary geology and petrolume geology theory.
论文通过大量的野外和室内的研究工作,结合现代沉积地质学和石油地质学理论,对鄂尔多斯盆地堡子湾地区延长组长6的物源方向及母岩性质、沉积相的确定标志及类型特征、古地理环境特征进行了系统全面的研究。
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It has been established that modern evaporite mineral assemblages in this area. 8 saline minerals and 4 separate sinter minerals have been discovered.
现代含盐湖盆固相沉积的研究结果,发现了8种盐类矿物、4种泉华析出物,初步摸清了该区现代沉积与蒸发岩的矿物组合、湖盆演化现状,填补了本区含盐湖盆研究的空白。
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Because of the low resolution of 〓C dating and the shortage of clear varves, it is very important for the high resolution dating of recent sediments to apply 〓Pb and 〓Cs accurately.
鉴于沉积物〓C测年的低分辨率和沉积物年纹理的缺失,准确地应用〓Pb和〓Cs计年法便成为我国湖泊现代沉积物高分辨率计年的关键。
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The very low natural IRSL and GLSL signal levels of about 80-100 photo counts per second, corresponding equivalent dose of less than 1Gy, were presented for most modern samples, and imply that the IRSL and GLSL signal zeroing could be reached during deposition for most of loess and water-laid sediments in North China.
华北地区大多数现代沉积物细颗粒组分的天然IRSL和GLSL信号水平很低,约80-100光子计数/秒,相对应的等效剂量值小于1Gy。这可能表明,华北地区大多数黄土及水沉积物的IRSL和GLSL计时器在沉积过程中可能已基本&回零&。细颗粒IRSL和GLSL的光晒退实验结果也说明这一点。
- 更多网络解释与现代沉积相关的网络解释 [注:此内容来源于网络,仅供参考]
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kaolinite:高岭石
) 粘土矿物( 粘土矿物(Clay mineral) 可以指示水介质:高岭石( Kaolinite)多形成于 ) 酸性水介质中; 伊利石( Illite)则发育在碱性水介质中. 鲕绿泥石( ):在现代沉积物中,鲕绿泥石多出现在热带浅海中, 鲕绿泥石(Chamosite): ): 水深不超过60米.
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made up of:由...组成
made ground 现代沉积 | made up of 由...组成 | made-to-order 定做的
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BASOMMATOPHORA:基眼目
基眼目(Basommatophora)是腹足纲肺螺亚纲的一目. 头部有可伸缩的触角一对,眼位于触角的基部,故称基眼. 螺壳螺旋或呈帽状. 多为水生,淡水及海水中均有产出. 可靠的基眼目化石最早出现于晚侏罗世淡水沉积,一直延续至现代.
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sand ridges:沙脊
沉积物(Sediments) 残留沉积物( sediment): 残留沉积物(Relic sediment): 更新世海侵前,在其它环境中形成的沉积物, 其沉积特点与现代浅海环境不匹配.如古代的沙滩,障壁岛等,由于海侵而被淹没 于现代浅海之下,在海底保存为沙山(sand massifs)和沙脊 (sand ridges).
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illite:伊利石
) 粘土矿物( 粘土矿物(Clay mineral) 可以指示水介质:高岭石( Kaolinite)多形成于 ) 酸性水介质中; 伊利石( Illite)则发育在碱性水介质中. 鲕绿泥石( ):在现代沉积物中,鲕绿泥石多出现在热带浅海中, 鲕绿泥石(Chamosite): ): 水深不超过60米.
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indian corn:玉米
亦称印第安玉米(indian corn)或maize,亦称玉蜀黍. 玉米除有饲料价值以外,对人也有很多好处,现代研究证实,玉米中含有丰富的不饱和脂肪酸,尤其是亚油酸的含量高达60%以上,它和玉米胚芽中的维生素E协同作用,可降低血液胆固醇浓度并防止其沉积于血管壁.
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sedimentology:沉积学
3, 沉积学(Sedimentology) 最初是研究沉积物的学一门科. 后来扩展为既包含研究现代沉积物,又包含研究沉积岩的特征、成因及相关地质规律的学科. 4, 沉积环境(depositionalenvironment)指沉积物堆积场所的地貌特征与沉积作用的总和.
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IAS:国际沉积学协会
英国国际沉积学协会(IAS)的会刊,主要刊登有关沉积学光谱图、沉积地质学和沉积地球化学等创新研究方面的内容,包括:实验和理论沉积物颗粒搬运、泥沙流量、现代与远古沉积环境、地层次序、沉积物--有机体交互作用、古土壤、成岩作用、稳定同位素地球化学及环境沉积学.