生物地層區 的英文怎麼說

中文拼音 [shēngdecéng]
生物地層區 英文
biostratigraphic zone
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 區名詞(姓氏) a surname
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶為對象,選擇了幾種重要的利用方式,包括林、果園、耕、棄耕和灌草坡,採用野外巖溶態調查和室內試驗測量分析相結合的方法,以不同土利用方式巖溶土壤肥力為重點,對不同土利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面理退化指標(有效土厚度、有機質厚度、質、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣土壤微指標(細菌、真菌、放線菌數量及總量)以及樣土壤種子庫植群落多樣性等4個方面對重慶典型巖溶的土壤肥力特徵進行了較為詳細的分析研究,為巖溶士壤資源的合理利用及結構的調控管理提供依據。
  2. Based on available data, the study on regional structure, sedimentary reservoir and source rock characteristics shows that the basins in south china sea had experienced sedimentary evolution in faulting period and depression period, deposited thick cenozoic formation, upwardly developed alluvial fan facies, river - lake facies coastal swamp facies coastal facies, neritic facies and bathyal deposit system, regionally had 3 source rocks of eocene, oligocene and miocene, 3 reservoirs of pre - cenozoic basement buried bill, oligocene sandstone and miocene reef, with pliocene and pleistocene neritic facies and bathyal shale as regional caprock

    摘要以現有資料為基礎,通過對域構造、沉積儲、烴源巖特徵等基礎石油質條件研究,認為南海海域各盆經歷了斷陷期和坳陷期沉積演化,沉積了巨厚的新,自下而上發育了沖積扇相、河湖相、濱岸沼澤相、濱海相、淺海相、半深海相沉積體系,域上存在始新統、漸新統和中新統3套烴源巖,前新代基巖潛山、漸新統砂巖、中新統礁3套儲域蓋為上新統和更新統淺海半深海相泥巖。
  3. Also, following the digital processing of these logs, the optimal discrimination functions for determination of different types of bioherm reservoirs are presented by means of optimal partition, cluster and regression methods

    利用巖心和測井數據總結了礁各種類型的測井響應,提出了適合柴西礁儲集的測井曲線特徵。
  4. The late ordovician - silurian - devonian - early carboniferous stratigraphic division and correlation, including the chronologic correlation of the donghe sandstone, which are the old great difficult key stratigraphic problems interfering with the development of the oil and gas exploration in the tarim basin, are synthetic studied by systematically applying chemobiostratigraphy. several important relevant stratigraphic boundaries are recognized, and the donghe sandstone is attributed to the frasnian, late devonian. the results of the study in particular proves that chemo - biostratigraphy has great significance and is a practical tool for high resolution stratigraphic division and correlation, especially for the region and or the bed with rare fossils

    首次系統應用化學學對長期遺留的嚴重阻礙了油氣勘探開發步伐的塔里木盆重大疑難問題:晚奧陶世志留紀泥盆紀早石炭世劃分對比和東河砂巖時代等進行了綜合研究,釐定了幾條重要的相關界線,並將東河砂巖的時代確定為泥盆紀晚泥盆世弗拉斯期。這些研究成果表明,化學學對高解析度劃分對比尤其是對在化石缺乏段進行劃分對比工作有重要的意義和實用價值。
  5. Ch. 2 biostratigraphy features, distribution and assemblage of three group fossils from many of the 7 geological setions, including conodont, coral and foraminifera fossils, have been comprehensively discussed. and a series of fossil assemblages can be recognized

    研究綜合各剖面上獲得的古資料,按牙形刺、珊瑚和有孔蟲化石等三大類論述了它們的特徵、分佈和組合特點,進而在魯班石劃分建立了牙形刺化石組合帶。
  6. There are 25 genera and 47 species of conodont, 4 genera and 6 species of coral and some foraminifera. ch. 4 biostratigraphical regions based on the study on the conodont, coral and foraminifera fossils in research area, it was discovered that the biota features are resemble to the south china. so a conclusion can be drawn that the research area and south china belong to the same biogeographical region

    本文通過對牙形刺、蜒類、珊瑚等化石的對比研究,發現研究群特徵與華南群相近,這表明在該早、晚石炭世與華南及東古特提斯同屬一個系。
  7. Under the guidance of the theories of sedimentation, paleontology, stratigraphy, reservoir geology and digenesis, synthetically applying the methods of the conjunction of spot - line - surface, macro - microscopic and field - indoor, there is a comprehensive study for the upper permian series in stratum, rock, sedimentary facies and diagenesis, especial for the type and characteristics of sedimentary facies, in the paper. based on the above, the vertical evolutionary model of the sedimentary environment is explained by the study of the elevation profile and transverse profile and the regional geological characteristics

    本文主要是以沉積學、古學、學、儲質學等相關理論為指導,運用點線面、野外與室內、宏觀與微觀相結合的方法,並藉助普通顯微鏡、陰極發光顯微鏡等手段對川西北部上二疊統的、巖石、沉積相以及成巖作用進行了研究,尤其是對沉積相的類型及特徵作了詳細的劃分與闡述。
  8. The results show that : 1 ) though the water environment of nanyisan is more muddy than others, algal can still grow ; 2 ) the composition and rock type of the algal limestone are complex, the main rock types include lettuce - like stromatolites, algal reef, digitate stromatolies, wave - like stromatolites and so on ; 3 ) the deposits of algal limestones were formed in low - energy peritidal to subtidal high - energy environment of lakeshore slopes, sliding under the action of gravity and some other factors and become slump mixosedimentite layers ; 4 ) the physical property of algal limestones layers is better than others ; 5 ) the genetic development of the sediment decides that the single deposit is small, distributive and thin - layed

    結果表明,南翼山藻灰巖沉積水體環境相對渾濁,但藻類仍能長;該藻灰巖巖石組成及類型復雜,主要的藻灰巖巖石類型有包心菜狀疊石、藻礁、指狀疊石、水平波狀疊石等;其主要為濱岸斜坡上低能潮上環境至高能潮下環境形成的沉積體,在重力等因素的作用下產滑動或滑塌形成的微成因的滑塌混積巖;巖性好於其它巖;藻灰巖的成因決定了該單個沉積體規模小、分散、薄。
  9. 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和東海中陸架的兩個鉆孔巖芯的古、 ams ~ ( 14 ) c測年、淺剖面等,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。
  10. Comprehensive study indicates the dark, 50 - 300 m thick upper permian series, which is rich in the organic material ( om ) and biota, is beneficial to formation and protection of petroleum and natural gas. moreover the stratigraphy possess with better reservoir ability. the reservoir distributed in shallow glacis along beichuan tongkou - guangyuan changjianggou, he 12 well - she 1 well - jiange - cangxi yongningpu - long 4 well - bian 1 well in wujiaping stage and in platform edge beach along beichuan tongkou - jiangyou shuigentou - jiange - cangxi yongningpu - nanjiang

    綜合以上,本文認為研究上二疊統厚50 ? 300m ,顏色較深、含量多、富含有機質,並且該套自形成后,大多直接進入埋藏成巖環境,是一套十分有利於油氣的形成與保存的;同時該套的局部段具有一定的儲集性能,在吳家坪期儲主要分佈在北川通口?廣元長江溝、河12井?射1井?劍閣?蒼溪永寧鋪?龍4井?扁1井一帶,在長興期儲主要分佈在北川通口?江油水根頭?劍閣?蒼溪永寧鋪?南江一線。
  11. The species were separately caragana korshinskii hydysarum scoparim artemisia ordosica in shrubs layer, eragrostis poaeoides bassia dasyphylla in herbs layer, bryum argenteum barbula ditrichodies in microbiotic crusts layer. and the dominant species of them were artemisia ordosica eragrostis poaeoides bryum argenteum respectively. due to the different time and the topographical varieties in the fixing - sand region, the horizontal structure of artificial vegetation manifested out the mosaic characteristics

    灌木片的主要植種是檸條( caraganakorshinskii ) 、花棒( hydysarumscoparim ) 、油蒿( artemisiaordosica )等灌木植,其中優勢種為油蒿;草本片的主要植種有小畫眉草( eragrostispoaeoides ) 、霧冰藜( bassiadasyphylla )等,其中優勢種是小畫眉草;結皮由藻類和苔鮮類構成,其中,銀葉真鮮( bryumargenteum夕為固沙植被鮮類優勢成分。
  12. According to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    根據肥城煤田石炭系太原組的巖性、粒度分佈、沉積構造、球化學及古等沉積特徵,將該晚石炭世古理劃分為碳酸鹽開闊臺和潮坪環境,認為太原組形成於潮汐作用為主的陸表海海岸,泥炭坪是成煤的重要古理環境,潮渠對煤有一定的破壞作用,殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  13. Abstract : according to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    文摘:根據肥城煤田石炭系太原組的巖性、粒度分佈、沉積構造、球化學及古等沉積特徵,將該晚石炭世古理劃分為碳酸鹽開闊臺和潮坪環境,認為太原組形成於潮汐作用為主的陸表海海岸,泥炭坪是成煤的重要古理環境,潮渠對煤有一定的破壞作用,殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  14. The age values are close to crystallizing age of the quartz. combined with other geochronological data and the geological features, it is concluded that the indo - chinese epoch may be the principle mineralization period for gold deposits in the southwestern tianshan mountains. 3

    金屬硫化的~ ( 34 ) s = - 3 . 4 + 2 . 6 ,西南天山下古中廣泛存在各類火山巖可能是該礦床的主要硫源,部分可能有深部質的參與。
  15. The main fruits of study are as follows : ( 1 ) a complete stratigraphic framework of middle - upper jurassic series is set up through systematic stratigraphic study of middle - upper jurassic by the analysis of lithostratigraphy, biostratigraphy and chronostratigraphy on five groups of middle - upper jurassic series in the studied area

    主要成果表現在以下五個方面: ( 1 )通過對研究中?上侏羅統五個組進行巖石和年代分析,系統進行中?上侏羅統學研究,建立了研究中?上侏羅統完整的格架。
  16. Our research work was carried out effectively and fruitfully. this will give exact chronology and sedimentary evidence to the research of the biostratigraphy and thrust slice type stratigraphy of the nongba area ; will provide more full and accurate geological gist for the tectonic evolutions of paleotethyan located in southern part of " three rivers " ; and will provide new reference to the paleolithofacies palaeogeography pattern reconstruction of the changning - menglian oceanic basin

    這些工作將為滇西南耿馬弄巴學和造山帶學的研究提供準確的時代和沉積學證據;為「三江」南段古特提斯的構造演化提供更為翔實的質依據,也為恢復昌寧?孟連洋盆的古理格架提供了新的參考。
  17. From these characteristics of biostratigraphy, lithostratigraphy and chronostratigraphy, the oil shales in shuanghu area are similar to those in early toarcian europe

    、巖石、年代來看,雙湖的油頁巖與歐洲早toarcian期廣泛分佈的黑色頁巖有很好的可對比性。
  18. Ascertaining the paleocurrent direction of the mesozoic basin and reconstructing the paleogeography ; ( 4 ). deciding the material components and original structure sequences of the basin provenance, and coupling relationship between the sediments of the basin and geologic units of the provenance ; ( 6 ). establishing the mesozoic tectonic evolution history of the dabie orogenic belt and discussing the collisional mechanism of the belt

    主要研究內容包括:釐定大別山北緣的年代格架;劃分巖相,確立沉積體系;確定中代盆古流向,恢復盆的古理;確定質組成、演繹原始構造序、建立盆沉積質單元的耦合關系;根據沉積學以及質研究,重塑大別山中代構造演化歷史,探討大別山造山帶的碰撞成因機制。
  19. On the basis of extensive field investigations and laboratory analyses on the carboniferous strata and fossils in the west qinling. to the carboniferous of lixian, there has systematically been studied in the lithostratigraphy and biostratigraphy. at the same time, a diverse of fossils form this area have detailedly been described and discussed

    在對西秦嶺石炭紀和古化石資料進行廣泛的野外收集和室內分析處理的基礎上,對研究石炭系進行了系統的巖石學的劃分和對比;對所獲古化石進行了系統的描述和歸屬討論,形成了一套內容豐富的西秦嶺石炭紀研究新資料。
  20. Abstract : on the basis of systematic synthesis, and study on the recent comprehensive geophysical - geochmical data, such as seismic, gravimetric, magnetic, electric, comprehensive logging, radiometric survey, this paper divides the second - order tectonic units of the basement of mezo - cenozoic sedimentary basins, the structure and basement lithology of sedimentary basims, and ascertains the sequential structre, occurrence depth, thickness and spatial distribution of the basin cover, and analyses the uranium source condition of the basement and provenance area, and the uranium content of cenozoic strata, as well as the mobilization and migration of uranium in cenozoic cover

    文摘:本文全面系統整理和分析研究了巴楚震、重磁、電法、綜合測井、放射性測量等最新的綜合化探資料,劃分出了該中新代沉積盆基底的次級構造單元、盆結構構造以及盆基底巖性;查明了盆序結構、埋深、厚度及空間展布;分析了蝕源和基底巖性的鈾源條件和新的含鈾性及鈾的活化遷移規律。
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