環境演化 的英文怎麼說

中文拼音 [huánjìngyǎnhuà]
環境演化 英文
environmenal lapse
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  • 演化 : evolution
  1. The depositional environment of the upper paleozoic in the ordos evoluted from the epicontinental sea to the fluvial - delta. the change of the depositional environment and eustacy controlled the main depositional systems in the research area

    上古生界沉積環境演化過程總的是由陸表淺海逐漸變為陸相的河流?三角洲,海平面升降和海水進退控制了區內主要的沉積體系和沉積相類型。
  2. 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。
  3. In artificial vegetation - fixed sandy dunes, microbiotic crusts always occur with stabilizing of the environmental conditions in vegetation regions

    在土壤水的驅動下,人工植被系統發生了一系列的替過程。
  4. 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、地球學及古生物等沉積特徵,將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪,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地理,潮渠對煤層有一定的破壞作用,地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。
  5. 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、地球學及古生物等沉積特徵,將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪,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地理,潮渠對煤層有一定的破壞作用,地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。
  6. The research during the prehistoric period is a base and difficult palynology which provides numerous evidences plays an important role and makes great contributions to the research on holocene environment changes

    其中全新世以來史前時期是全新世研究的基礎和難點。孢粉學在全球變研究中提供了大量證據,發揮了重大作用,成果顯著。
  7. Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects

    尤其是在過去全球變pages研究中,埋藏古木纖維素中的碳氫氧同位素分析已成為環境演化研究的主要量手段。另外,對于中國這樣典型的季風氣候國家,開展樹輪穩定同位素隨季節性變的研究具有重要的意義。我國在樹輪研究方面起步較晚,研究方法和研究內容上也比較簡單,還存在不小差距,既要進一步積累基礎資料,又要做區域對比,加強與相關學科的交叉研究。
  8. In this genetic algorithm, each member in a supply chain alliance has a self - adaptive ability to changes in environment in the genetic process through designing crossover probability and mutation probability

    算法設計了自適應交叉概率和變異概率,使每個個體在遺傳過程中對具有自適應調節能力。
  9. There is no precedent to model land use and land cover change of arid region in china. and zhangye city located in the transition of three physical geographical region of china, is the significant part of north - west arid region, which is the sensitive area and zoological brittle zone. the evolutive process and mechanism of land cover change law is different from east region

    國內對乾旱區土地利用覆蓋變模擬的研究尚無先例,且張掖市是我國西北乾旱區的重要組成部分,處在我國三大自然地理區的過渡位置,為環境演化的敏感區和生態脆弱帶,土地覆蓋的過程和機制有其不同於東部地區的特殊規律,所以張掖市土地利用覆蓋變模擬的研究對乾旱區現代的人為影響研究有著極為重要的理論和實際意義。
  10. Based on the introduction of the regional geological background of southern yuan of jingyang and the physical - mechanical properties of the loess, the following contents including time - spatial distribution characteristics of the loess landslide, formation mechanism, environmental evaluation of yuan edge, economic assessment of hazard losses, stability judgment of the slope and prevention - cure measurements are discussed in this thesis

    本論文在簡述了涇陽南塬區域地質和土體物理力學性質的基礎上著重論述了區內黃土滑坡時空分佈特徵、形成原因、塬邊斜坡環境演化過程、災害損失經濟評價、邊坡穩定性區劃以及黃土滑坡災害防治措施等幾個方面的內容。
  11. The studies to exhibit the sedimentary source in the east china sea during the last glacial age are of great significance to reveal the hydrologic situation of paleo - continent and paleo - ocean, climate change and environmental evolution

    分析末次冰期東海沉積物來源,對揭示古陸、古海洋水文狀況、氣候變環境演化都有重要意義。
  12. Based on the direction of sources and the ratios of sandstone to formation of sedimentary rocks, together with the sedimentary structures and textures, paleocurrent direction and the characteristics of paleontology, etc., the planimetric maps of sedimentary facies of each stages in the studied area are compiled in order to recognized the extension of dominant facies and the evlotionary history of sedimentary environment, hi the stage of benxi and taiyuan, lagoon - tidal flat sediments are widespread in the area, and the deposits of estuary, lagoon and small delta in the northwest margin of ordos

    以物源方向和沉積巖砂地比值為基礎,結合沉積結構構造、古水流方向及古生物特徵等,編制了研究區各期次的沉積相平面圖,以識別優勢相展布和沉積環境演化。本溪期和太原期研究區瀉湖?潮坪沉積分佈廣泛,西北緣發育河口灣、瀉湖及小型三角洲沉積。
  13. Because of their prominent advantages compared with other achieves of environmental change, the study of high - resolution sequence of environmental change during the late quaternary mainly depends on the polar ice - core and deep ocean sediment

    由於冰芯與深海沉積和其它環境演化信息的記錄載體相比優勢明顯,國際上的晚第四紀高解析度環境演化序列研究多採用冰芯與深海沉積序列。
  14. In the recent years the study on the loess - palaeosol sequence has obtained many achievements that have attracted the attention of the world, but it mainly relies on the indirect physical and chemical proxies

    近年來在探索東亞更新世尤其是晚更新世的環境演化規律方面取得了令世界矚目的成果,但其研究多採用間接理替代性指標。
  15. The discovery of abrupt climatic changes and the aim of predicting the environmental change in the coming future of the study of global change make studies on the high - resolution sequence of environmental change a frontier and hotpoint of the study of global change

    氣候突變事件的發現和全球變科學預測未來的目標使高解析度環境演化序列研究成為全球變研究的一個前沿和熱點領域。
  16. Through the research of paleo - environment change and process with regard to east asia monsoon environment system, loess, karst, ice core, lakes, paleo - oceanography, the impact of human activities over terrestrial ecological system, and marine ecologic dynamics, they rebuild the natural environment evolution regularity of east asia, thus actively and effectively push forward the research of global change study

    通過東亞季風系統、黃土、巖溶、冰芯、湖泊、古海洋學和人類活動對陸地生態系統影響以及海洋生態動力學等方面,開展古和過程研究,重建了東亞自然環境演化規律,積極而卓有成效地推動了全球變研究。
  17. Eight sub - projects will be set up in the project by comprehensively considering the integrity and logic of the project and the synchronism and independence between the topics of sub - projects : 1 ) binary water cycle pattern and mechanism of water resource evolution in the haihe river basin ; 2 ) mechanisms for water cycle - driven ecological evolution and restoration in the haihe river basin ; 3 ) mechanisms of water environment evolution and basis for water pollution control in the haihe river basin ; 4 ) integrated simulation and forecast of water cycle and accompanying processes in the haihe river basin ; 5 ) water cycle - based basic theories and methodology for the assessment of utility of water resource utilization ; 6 ) process of farmland water cycle and mechanisms of high efficiency agricultural water utilization in the haihe river basin ; 7 ) mechanisms of evolution of binary water cycle system and safe, high efficiency water use in cities ; and 8 ) thresholds and patterns for the integral multi - dimensional critical control of water cycle in the haihe river basin

    綜合考慮項目研究的整體性、邏輯性,以及課題研究的同步性、獨立性,項目將設置八個課題:海河流域二元水循模式與水資源變機理;水循驅動下的海河流域生態變與修復機理;海河流域水環境演化機理與水污染防治基礎;海河流域水循及其伴生過程的綜合模擬與預測;基於水循的水資源利用效用評價基礎理論與方法;海河流域農田水循過程與農業高效用水機制;城市二元水循系統與安全高效用水機制;海河流域水循多維臨界整體調控閾值與模式。
  18. Stable carbon isotope analyses in sediments and its impli cations for reconstructing climatic and environmental changes

    再建氣候環境演化歷史的碳同位素技術
  19. In the recent years numerous scientists have found that there appeared many abrupt climatic changes during the last glacial by studying the high - resolution achieves of environmental change such as polar ice - core, deep ocean sediment and loess - palaeosol sequence et al

    近十幾年來,隨著研究技術和方法手段的進步,許多科學家通過對極地冰芯、深海沉積物、黃土-古土壤等環境演化信息載體的研究,在末次冰期中發現了許多氣候突變事件。
  20. Historic paleoenvironmental changes reflected by susceptibility in the sediment, southern margin of tarim basin

    塔里木盆地南緣沉積物磁率變與歷史時期環境演化
分享友人