陸沉帶 的英文怎麼說
中文拼音 [liùchéndài]
陸沉帶
英文
geosyncline-
( 4 ) based on the analysis and summary of typical orogenic belt in china, advancing the marker to distinguish the exist of delamination occurred in orogenic belt, especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body, local bimodal continental rifting volcanic activity ; rapakivi granite, etc. ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean, i
較全面地提出了判別造山帶成熟拆沉作用發生的標志,特別是根據對我國典型造山帶的總結分析,提出了一些新的標志,如環狀超基性一基性一中酸性雜巖體;局部雙峰式大陸裂谷型火山活動;二長花崗巖、堿性花崗巖和奧長環斑花崗巖;地殼局部短暫下沉;等等。Distant effect of jurassic collisions of qiangtang terrane, lasa terrane and paleo - pacific land onto the eurasian land made east qinling - dabie mountains in a compressional circumstance for a long time, and suppressed its orogenic extension ; whereas, cretaceous late - collisional extension and appearance of west pacific trench - arc - basin system relieved east qinling - dabie mountains of external compression, instantly result in violent orogenic lithosphere delamination - extension and depressurized - calefactive melting, and consequently, led to the formation of large scale early cretaceous granitoids and intermediate - acidic volcanic rocks
羌塘地體拉薩地體和西太平洋古陸在侏羅紀與歐亞大陸拼貼碰撞的遠距離效應使東秦嶺大別造山帶長期處于擠壓環境,伸展作用被抑制白堊紀的碰撞晚期伸展和西太平洋溝弧盆體系的遠距離效應使東秦嶺大別地區的外部擠壓消失,導致造山帶巖石圈迅速強烈拆沉伸展和減壓增溫熔融,從而形成大規模早白堊世花崗巖類和中酸性火山巖。Geotectonically, the youjiang sedimentary basin was referred as youjiang yindosinian folded belt. triassic turbidites accumulated in the basin were derived from surrounding ancient lands including yuebei, jiangnan, and yunkai. tectonic setting of the sedimentary basin was in between an active continental margin and a continental island arc
賦礦濁積巖系的主要物源區為盆地周圍的「越北古陸」 、 「江南古陸」和東邊地區包括欽防海西褶皺帶在內的「雲開古陸」 ,沉積構造背景介於大陸島弧和活動大陸邊緣之間的過渡構造環境。Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone
本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ ( 14 ) c測年、淺地層剖面等,參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率,討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。Many research such as clay minerals, suspend in the sea, the grain size trend analysis of surface sediment, poc 6 cu and 8 c13 in bottom sediments etc. showed that : the yellow sea warm current divided the south yellow sea into two, the terrestrial material of modern sediment on the west shelf plain mainly came from the modem yellow river suspend carried by the alongshore current, and the sediment difference between the west and east side of yellow sea trough was represented by the sedimentation thickness in postglacial period, sedimentation stratum, and oxygen isotope record
粘土礦物、碳酸鹽、粗碎屑、海域懸浮體、表層沉積物粒度趨勢分析、 poc c ~ ( 13 )及底質沉積物的c ~ ( 13 )等多方面研究表明:以黃海暖流為主導,南黃海堆積陸架平原西側現代沉積物陸源物質主要源於黃海沿岸流攜帶的現代黃河懸移物質,黃海槽東西兩側的沉積差異主要表現在冰消期以來沉積厚度、沉積層序、氧同位素記錄上。On the basis of the types of sand stone, light and heavy mineral associations, planimetric map of sedimentary facies and directions of palaeoflow, it is considered that detrital material of terrigenous deposit of chang6 - 8 oil - beds in this area come from southwest provenance, northeast provenance, west provenance and south provenance, respectively, which are the denudation area of huating - longxian county in southwestern, yinshan ancient land in the northern, the denudation area of yantong mountain and tongxin to the west of yangjiajuzi - yinjiacheng county and qinling ancient land in the southern
根據砂巖類型、輕、重礦物組合、沉積相帶平面展布及古水流方向等特徵的分析,認為研究區延長組長6 ? 8油層組陸源碎屑物質來自西南、東北、西部和南部四大物源區,分別為西南華亭?隴縣一帶剝蝕區,北部陰山古陸,西部的楊家咀子、殷家城以西的煙筒山、同心地區剝蝕區和南部秦嶺古陸。The tectonic subsidence curves on the southeastern margin of the yangtze plate are drawn out using of backstripping method for the basin formation and evolution. the basins located in the southern margin of the yangtze plate, in the basin dynamic computer simulation, is explored and constituted to be a typical foreland basin which is of not rather high mountain and thermal situation to be lower in this older orogeny belt
在沉積盆地分析方面,基本查明揚子板塊東南邊緣早古生代被動大陸邊緣沉積特徵及沉積構造演化,同時運用反剝法技術對揚子板塊東南大陸邊緣沉積盆地形成,演化的構造沉降動力學進行探討,運用計算機模擬方法,定量動力沉積學對揚子東南邊緣奧陶紀到志留紀前陸地進行計算機模擬分析,探索並建立這個古老造山帶前陸盆定量參數和動態定量模擬。This research focuses on the sedimentology, basin analysis and tectonic evolution of mesozoic strata in the north margin of the dabie orogenic belt, using an integrated approach of modern sedimentology, continental dynamics, petrology, geochemistry and isotope chronology. the topics of the study include : ( 1 )
以現代沉積學和大陸動力學理論為指導,結合巖石學、地球化學、同位素年代學等諸多學科,對大別山造山帶北緣地區中生代地層進行沉積學、盆地分析以及構造演化研究。In a study on a sedimentary basin analysis of the huanan orogenic belt, the sedimentary basin character and evolution in the southeastern passive continental margin of the yangtze plate is investigated with elaborate sedimentary environments and sedimentary character from the sinian to the triassic, and then the sedimentation sketch of this belt is established especially to be from rift, passive continental margin into foreland basin in the early paleozoic on the yangtze plate
在華南造山帶沉積盆地分析和演化研究中,對揚子大陸東南邊緣從震旦紀到三疊紀沉積環境,沉積作用特點,沉積盆地性質和演化進行研究,特別是建立了中國南方揚子板塊早古生代從裂谷,被動大陸邊緣到前陸盆地華南造山帶沉積作用格架。Along with the eroding mountains and sediment filling the seas, smaller bits of the continents - islands and archpelagos - are drawn closer to the continental edge and compressed onto its margins
山上沖洗下的沉積物填充了大陸架上的淺海,為大陸增添了更多的陸地。大陸版塊築造運動在活動帶移動大陸塊,重復著大陸塊的構成。Then it makes a summary of the terrestrial carbon deposition and points out several potential land - origin carbon traces including dam capture, deposition happening in floodplain, estuary and near - shore area, and terrestrial carbon precipitation
之後對陸地碳沉積機制進行了歸納,指出了包括大壩截留,河漫灘、河口近岸帶沉積及陸地碳沉降等幾種可能的陸源碳蹤跡。Terrestrial sediments consist mainly of fluvial and lacustrine facies have the following characteristics : lacustrine basins have undergone a long continuous and fast subsidence and contain many terrestrial source rock sequences ; sedimentary facies of terrestrial basins are deposited in a ring formation. the best source beds are the continental source beds which contain dark shale
陸相沉積以河流湖泊相為主,其基本特徵有:長期快速沉降的湖相沉積盆地是陸相生油的發育區;陸相湖盆的沉積相帶大都是環狀分佈,暗色泥巖是最佳生油層。Under the influence of the subsiding air associated with typhoon haitang, it was fine and very hot over southern china today. temperatures over inland areas generally rose above 38 degrees. locally, temperatures rose above 35 degrees over most parts of the territory
受臺風海棠的下沉氣流影響,華南地區今日天晴酷熱,內陸地區氣溫普遍上升至38度以上。本港今日大部分地區氣溫上升至35度以上,主要是受到西北氣流把內陸的熱空氣帶到沿岸地區所致。Several important tectonic events took place in the chinese continent during the early paleozoic, such as the amalgamation of xiyu plate, forming a unified crystalline basement with the cathaysian plate, development of widespread intraplate deformations in southern yangtze plate, and the occurrence of altay - ergun collision zone
它們與蘇格蘭阿帕拉契亞的加里東事件完全不同,在中國大陸出現了西域板塊完成拼合,華夏板塊構成統結晶基底,南揚子板塊廣泛發育板內褶皺,此時還形成了阿爾泰額爾古納碰撞帶等重要構造事件,而以中朝和北揚子板塊為代表的其他板塊則主要表現為穩定沉積,地塊運移,並呈離散狀態。By means of the technologies of basin modeling, petroleum system, and correlation among chinese and foreign basins, and integrated analysis of the features of evolution of the basin, tectonic transformation, sidmentology, hydrology, and the anatomising of typical gas pools, the paper focused on the poolforming features of the basin, probed into the characteristics of enrichment, distribution and poolforming of oil and gas, and forecasted the favorable areas or belts of exploration
本文以成藏為主線,從前陸盆地形成演化、構造變形、沉積充填、水文地質研究出發,以盆地模擬、含油氣系統研究為手段,通過典型氣藏的解剖和成藏主控因素分析,以及與國內外前陸盆地成藏特徵對比,探討川西前陸盆地油氣富集規律和成藏特徵,並預測有利勘探區帶和方向。Analysis of petroleum geology, reservoir types and distribution in lujiapu depression indicates that : the forming and distribution of reservoirs had been controlled by source area, source - reservoir relationship, petrophysical characteristics, sedimentary facies and secondary structure, and oil is most abundant in reservoirs around hydrocarbon kitchen ; the upper member of jiufutang formation which was entrained or embedded in the main oil source layer has well developed reservoir and good petrophysical property and is the principle oil - bearing interval ; the mid - fan and fan delta front of nearshore submarine fan is the most favorite facies ; the steep slope of the depression mainly consists of structural reservoirs, the slope belt mainly consists of structural - lithologic and updip pinchout reservoirs, the depressed belt mainly consists of lenticular lithologic reservoirs
摘要對陸家堡凹陷油藏形成的石油地質條件、已知油藏類型及分佈的分析認為:生油區、生儲配置關系、儲集物性、沉積相帶和二級構造帶控制了油藏的形成和展布,其中圍繞生油窪陷的油藏含油最豐富;夾持或嵌入主要生油層中,儲層發育、儲集物性又相對較好的九佛堂組上段是主要含油層段;近岸水下扇的扇中和扇三角洲前緣是最有利的相帶:凹陷的陡坡帶以構造油藏為主,斜坡帶以構造巖性及儲層上傾尖滅油藏為主,深陷帶主要為透鏡狀巖性油藏。According to the differences of sedimentary facies and environment, the source rock are divided into four types such as lime - mud reef in platform margin, platform inner sag, deep - water flat slope or continental shelf, abyssal basin, the lime - mud reef type is distributed in platform margin of upper ordovician, the remained three types are widely distributed in cambrian - ordovician system
根據沉積相帶與沉積環境的不同,可將烴源巖劃分為在不同沉積環境中的4種類型烴源巖;臺地邊緣灰泥丘型烴源巖、臺地內凹陷型烴源巖、深水緩坡與陸棚型烴源巖、深海盆地型烴源巖。The open platform limestones are arranged in the risum - ge ' gyai tarico stratigraphie subprovince, while the restricted platform limestones and terrigenous progradational clastic rocks are observed in the coqen - xainza stratigraphic subprovince in the south and muggar kangri stratigraphic subprovince in the north
早白堊世晚期,盆地以臺地相碳酸鹽巖沉積為主,裂谷帶附近以發育臺地邊緣礁灘相沉積;裂谷帶兩側的日松革吉它日錯分區主要由開闊臺地相灰巖組成;盆地南北部的措勤申扎分區和木嘎崗日分區由局限臺地相灰巖和陸源進積碎屑巖組成。Rather than being a standing sea slowly accumulating sediment, meridiani seems to have the characteristic chemistry of transient lake beds in a terrestrial desert, or salt flats on a seashore
梅里蒂亞尼平原的化學表徵使它看上去更像是內陸沙漠中短期存在的湖泊的沉積礦,或海岸上的鹽帶平地,而非長期存在的海洋中緩慢聚集的沉積物。China is a petrobleum - production country mainly possess terrestrial petroliferous basin, in the depocenter of the terrestrial petroliferous basin, the sandstone lithologic oil pools that the primary reservoirs are variouskinds of turbibite sand bodies and have large amount of reserves distribute widely, and this is a chief character of the terrestrial petroliferous basin. for the special concealment of the turbidite sand bodies, it is very difficult to predict and describe the tubidite reservoirs
中國是一個以陸相含油氣盆地為主的產油國,在陸相湖盆的沉積中心地區,廣泛存在著以各類濁積砂體為主要儲集體且儲量相當豐富的砂巖巖性油藏,構成陸相含油氣盆地的一大特色。由於濁積砂巖體的特殊隱蔽性,給濁積巖儲層預測和描述帶來了很大困難。分享友人