生態層 的英文怎麼說

中文拼音 [shēngtàicéng]
生態層 英文
ecosphere
  • : 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. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 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...
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  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(自然保護區) 、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)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地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物理退化指標(有效土厚度、有機質厚度、質地、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) ,樣地土壤微物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系密切、水源易漏失,偏堿性環境、物資源集聚程度低,植被逆向演替快、順向演替難,巖溶地質與環境十分脆弱,受到人為因素的影響和破壞,極易產石漠化、土壤侵蝕與退化等一系列問題。
  3. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平次的影響,為制定漁業產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水系統造成的損害。
  4. A description of ecostratigraphic section and one columnar section are given

    作出了柱狀圖。
  5. Until now there are contradictorily results regarding the dominant soc stabilization mechanisms, possibly depending on factors, such as ecosystem and soil type, soil depth, soil managements, as well as soil biological activity and community composition

    至今,有機碳穩定性的主導機制尚不清楚,但影響因素與系統類型、土壤類型、土深度、土壤管理措施、土壤物活性及群落組成等有關。
  6. First, we take the historic district into urban ecosystem to analyze its advantages and shortcomings on macroscopical level, to introduce active factors activating the commercial atmosphere ; then, deepen the discussion into building - unit and details. referring to a lot of convictive examples, we probe into the design elements, the methods of new space recreation and the continuity of historic information thoroughly. in the end, systematically analyze the " xin tian di " project in shanghai, china, we reiterate the major idea of this paper : only when the historic buildings and their environments have displayed corresponding " faces " the time endows them, they are animated

    論文首先從宏觀入手,將歷史街區放入城市大系統中,從整體上分析能強化歷史街區商業區位與商業價值的相關因素,提出進行商業環境更新的指導原則,進而闡述增強商業環境活性的具體更新手法;其次,深化到歷史建築及其細部設計的中、微觀面,結合國內外優秀改建實例,對歷史建築適應商業新功能的改建要素、室內空間更新手法以及在商業環境中創造歷史關聯性等各方面進行了深入探討。
  7. The deep structure of the ecology of law science methodology

    法學方法論化的深結構
  8. After comparing the role, growing mode and management efficiency between large banks and smaller ones, the author points out the core of smaller - banks development is the interaction between smaller - banks and community, financial demand of small - medium businesses and the residents is their leading exercise space. it is necessary for market competition to delaminate smaller banks, making those excellent to stand out

    本論文通過對不同規模銀行的功能、發展規律與經營效率比較分析,闡明了中小銀行存與發展機理的核心是與所在社區之間的互動,中小企業和社區居民需求是它們得以成長的堅實基礎,通過競爭形成級分明的圈結構是構建有活力中小銀行體系的前提。
  9. They attacked different ecosystems in different ways on different timescales, ranging from days for reentering ejecta to months for dust in the stratosphere to years for sulfuric acid aerosols

    它們以不同的方式與時間尺度影響不同的系,例如,噴出的碎片只要數天就會降回地表,平流的煙塵要花數個月,硫酸雨霧則要數年。
  10. The results show that the external respiration double skin facade has a superior energy efficiency potential and is one of the ecological building envelops

    結果表明,外呼吸雙通風玻璃幕墻是一種節能的建築圍護結構形式。
  11. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻理、節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠葉片及綠葉動到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  12. The plan of the research institute becomes, in the near future, with the ocean chemistry, the development and engineering turn of halo bios resources, the ocean information technique processing, ocean environment and ecosystems protection, etc. aspect for center of research direction, and gradually formats the aspect advantages in using of the salt water and the half salt water ( the haloid water ) chemistry resources, the ecosystem system monitor and controlling, algae cultivating and biology active material, the development research of nourishment supplies and bio - products, the ocean environmental protection and ecology etc., end can become one of important bases in the ocean realm of nation and tianjin for high level creative talented person development, hi - technique research and result conversion, high decision advisory, and the double that attains the economic performance and social performances win

    研究所計劃在不久的將來形成以海洋化學、海洋物資源開發及工程化、海洋信息技術處理、海洋環境與保護等方面為中心的研究方向,並且逐步在鹹水及半鹹水(鹵水)化學資源利用,系統監測與調控;藻類培養及物活性物質、營養物資及物製品開發研究;灘塗資源開發利用;海洋環境保護和學等方面形成優勢,最終可以成為國家和天津市海洋領域高水平創新人才培養、高新技術研究和成果轉化、高次決策咨詢的重要基地之一,達到經濟效益與社會效益的雙贏!
  13. It was considered that the hydro ? ecological function of litter was finally embodied by the effect of water and soil conservation and the conservation of headwaters

    結果表明,枯枝落葉的水文功能最終體現在水土保持和水源涵養效能上。
  14. Hydro - ecological functions of forest litter layers

    森林凋落物水文功能研究
  15. The site provides information resources focusing on limnology , lake management and freshwater benthic ecology , as well as the domain of sustainable development of freshwater and marine eco - systems , including knowledge of limnology, eutrophication, pollutants, lake restoration, as well as other related information

    該網站重點提供有關湖沼學、湖泊管理和淡水底學以及淡水和海洋系統可持續發展領域的信息資源,內容包括湖沼學、富營養化、污染物、湖泊恢復的知識以及其他有關的信息。
  16. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  17. Fungi form mycorrhizae in plant roots and the hyphae take in carbon from plants through their epidermal cells and move mineral nutrients and water from soil to their epidermal cells ; this symbiosis is of high importance in studying biodiversity conservation, the origins and evolution of terrestrial plant, the rehabilitation and reconstruction of degenerated ecosystems, agriculture, horticulture and forestry

    真菌在植物根系形成菌根后,菌絲通過根的皮細胞獲取植物提供的碳源,同時將礦物營養和水從土壤轉運到皮細胞,這種共過程的研究在物多樣性的保護、陸植物的起源與演化、退化系統的修復與重建以及農業、林業和園藝業的應用具有重要的意義。
  18. Aiming at the current situation and problems of the reclaim and construction for the yellow river riverfront landscape in lanzhou, as well as the natural landscape characteristics of the riverway changing progressively, the thesis sums up characteristics of lanzhou on the culture, economy, urban planning and oecology etc, and the interaction between those and lanzhou riverfront. based on the above, the principles and outlines, which should be kept to during various phases of landscape design on lanzhou riverfront, are concluded as a whole

    本文針對黃河蘭州段濱河地區景觀開發建設的現狀和存在的問題,以及逐步變遷的河道自然景觀特徵,歸納出蘭州文化、經濟、城市規劃、自然等不同專業面的城市特點,以及它們與濱河地區之間的相互作用關系,由此分析推出蘭州濱河地區景觀設計在各個階段所應遵循的總體原則和設計要點。
  19. On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops

    在討論採煤塌陷地復墾的基礎上,對新泰市採煤塌陷區復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上,綠色作物主要是農作物、蔬菜、飼料及水物.在平面結構上,在塌陷的中心地帶實施網箱養魚,外圍區建立精養漁塘和水經濟作物,最外復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上,在積水區建立精養漁塘和水經濟作物,最上則發展水、半水及旱作綠色經濟作物
  20. This paper reviews current development in researches of the field of microbial diversity in polluted soils at home and abroad based on the methods of isolating culture and biomarkers, and the knowledge of microbial diversity from the angles of different ecological levels, and explores advanced approaches, new ideas and issues in the research on soil microbial ecological processes aiming at new problems in soil pollution the world is faced with

    本文基於分離培養以及物標志分子方法,從不同生態層次上認識微物多樣性,較全面、系統地綜合評述國內外污染土壤環境的微物群落功能、結構及分子遺傳多樣性的研究進展,並針對新形勢下土壤污染所面臨的新問題,探討了近期土壤微學過程研究的重要手段與科學問題。
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