水生態模型 的英文怎麼說

中文拼音 [shuǐshēngtàixíng]
水生態模型 英文
water ecological model
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 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
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. The experiment was conducted in a 2. 4 ha isolated field mimic rice production practice with pollen competition. a japonica gm rice l201 containing bar gene with herbicide basta resistance was used as a pollen donor and six indica hybrid rice varieties and its male sterile ( ms ) lines and two common wild rice ( oryza rufipogon and o. nivara ) that share same aa genome with cultivated rice were used as recipients

    本試驗選擇廣州作為華南區的代表,以含bar基因(抗除草劑basta )的轉基因粳稻l201為花粉供體,擬大田產實際,對轉基因向秈兩系及三系雜交稻不育系、雜交稻品種及含aa基因組的普通野稻的基因漂流及其影響因素進行了研究。
  2. The deformation of slope caused by change of ground water level was investigated by adopting a fully coupled procedure and the state - dependent dilatant sand model

    本文採用完全耦合有效應力分析程序和與狀相關的剪脹性砂土擬斜坡因地下位變化而發的變形。
  3. The water, which is the source of life, has a close relation with the growing of the human beings and the development of the city. the shore of river, ocean and lake is the cradle of humankind civilization. there is the original city in drainage areas of some rivers. the waterfront which has internal permanent attraction for humankind is the most sensitive area in urban environment and culture. however, at present days of the industrial civilization, with accelerating of urbanization and fastly enlarging of city size, some problems, such as the pollution of the environment, the lack of resource, the expanding of population, the traffic confusion, the unbalance of culture and the ecosphere crisis, have arised. these problems have badly influnced the development of urban waterfront. the whole world has know the importance of ecosphere crisis and the protection of environment but, how to treat the urban waterfront which is the typical environment of human living ? this article try to study the protection and utilization of resource, the development of economy and culture and the shaping of space landscape about the urban waterfront with the aspect of sustainablity development

    但是在工業文明日益發達的今天,隨著城市化進程的加快和城市規的飛速擴大所帶來的環境污染、資源衰竭、人口膨脹、交通混亂、文化失衡和危機等問題,嚴重地影響了城市濱區的發展。危機和環境保護已經引起了全球的重視,而城市濱區作為人類聚居的一個典環境,該何去何從呢?本文試圖以學理論為基礎,用可持續發展的觀點從持續、經濟持續和社會文化持續等幾個方面對城市濱區的資源保護和利用、經濟、文化的發展和空間景觀的塑造進行研究。
  4. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於資源的流域可持續發展評價指標體系,引入發展系數、協調系數、公平系數,以及由其構成的衡量資源支撐社會可持續發展綜合平與能力的可持續發展系數,提出了可持續發展的定量判別方法。為保證在良好的前提下進行資源承載能力研究,論文根據適宜性理論,建立了乾旱區典天然植物長與主要環境因子的偏單峰對數正分佈。基於此關系,利用遙感技術成果以及植物理需的現場實驗數據,提出了乾旱區天然植被量計算方法。
  5. Based on an analysis of the history and present status of the farmland - pastoral ecotone in the northern part of china, a new point of view was proposed in this paper for the construction of eco - environmental systems, namely, the industrial structure has to be modified so as to make a functional integration between different parts of the whole system : to give priority to a combination between cultivated grassland and in - shed feeding of domestic animals, and at the same time, to employ a new model of animal husbandry so that the degradated natural grassland can be recovered ; to develop a new type of processing industry for agricultural and forestal products so as to create a pluralistic enterprise structure ; to make a better use of water resources by taking advantages of the abundant resources of energy and minerals, and to restrain the expansion of industries of high environmental cost ; to employ techniques of integration management and restoration ecology, and to speed up the process of woodland and grassland recovery ; to make a thorough plan for arrangements of hills, waters, roads, farmlands, forests and pastures in order to gain an integration at landscape level

    摘要在簡要分析中國北方農牧交錯帶形成歷史和現狀的基礎上,提出了北方地區環境建設必須從產業結構調整出發、進行系統功能整合的思路:把人工飼草業舍飼畜牧業擺在農牧交錯帶經濟發展的優先位置,推行新畜牧業經營管理式,促進天然草場改良復壯;發展「綠色」農林牧產品精細加工業,建立多元化產業結構;發揮能源和礦產資源優勢,合理利用資源,限制以破壞環境為代價的產業的發展;推廣區域綜合治理與恢復技術,加大退耕還林還草的力度;山、、路、農、林、牧統一規劃,實現系統在景觀平上的整合。
  6. This model can describe the effect of backwash and time - varying influent conditions on biofilters

    能動描述進及反沖洗過程對物濾池狀和處理效果的影響。
  7. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含地下巖土層建立了穩與非穩傳熱的理論,分析結果表明,巖土層的熱儲溫度、導溫系數、埋地換熱器進溫度、流量以及地源熱泵系統的運行時間或開停機比,都對埋地換熱器的傳熱過程產直接影響,可以推斷,對于該類巖土層的地源熱泵系統,採用間歇運行將是有利的。
  8. 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;全面闡述了地下資源變值系統理論的內容和意義,並與傳統的地下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;深入分析了地下資源預測預報工作的極端重要性和復雜性,對傳統的地下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,與地下資源變值系統理論相結合,探討了地下資料分析和地下資源預測預報的新思路;綜合分析了現今各類地下管理的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下變值系統理論相結合進行地表地下或多源的聯合優化調度,使更準確、更實用;對保證地下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,外部條件主要是高層發展思路、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、節意識的增強及具體節措施、人口增長的控制、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資源的可持續開發;指出了地下資源可持續開發的進一步研究方向。
  9. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機文學》理論中的時間序列分析法,建立了適合三江平原井灌稻需量預報的非平穩時序隨機;通過分析降雨隨機特性,選定季節性時序隨機,建立了適合三江平原井灌稻降雨預報的月平均降雨;根據最小二乘法,計算出幾種常用產函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的產函數漠中敏感指數的變化規律;本文提出遺傳動規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井灌稻的最優灌溉制度。
  10. We have extended our research on rocky desertification, provided solid theoretical and technical basis for the control of rocky descrtification and established successful rehabilitation model with chinese characteristics such as integrated control of small drainage area, returning cultivated land to forestry and grass, production of both animal and grass, changing slope to terrance in order to prevent water loss and soil erosion, aiding the poor byway of environmental immigration and development and improving representative fragility ecology, etc

    貴州對喀斯特石漠化環境進行了長期、持久的研究,為石漠化治理提供了堅實的理論基礎和有力的技術支撐,形成了具有中國特色的成功治理式:包括小流域綜合治理式,農業式,退耕還林還草、林草結合的草、畜(禽)式,草地畜教業式,坡耕地防治土流失的坡改梯式,環境移民與開發式扶貧式,典脆弱環境綜合治理式等。
  11. Can be calculated. going a step further, it is possible to analyse cities and systems of cities and predict the course of regional urbanization by means of integrating the allometric growth models and the rs data into geographical information systems. allometric analyses of the urban system of henan, china, are made as examples to show how to use the models advanced in the paper

    將城市人口-城區面積異速由城市動相似分析和城市體系的幾何測度分析推廣到城市體系總量的動相似分析,並據此建立了城鎮化平預測,然後以河南省的城市為例說明了有關的應用方法,為實現基於rs數據的城市系統地理信息分析和區域城鎮化進程的空間監測拓展了思路。
  12. Moreover, hedgerow ecosystems were effective in controlling water and soil loss in june and august. under simulated rainfall, hemercoallis citrina baroni and p. rotation flligg hedgerow ecosystems had a significant effect on reducing water and soil loss in their later stages of plant growth, and there was a significant positive correlation between the effect on reducing water and soil loss and the rain intensities. moreover, hedgerow ecosystems decreased more soil loss than runoff, and the initial time of runoff incidences could well represent the water and soil conservation effects of hedgerow ecosystems

    Rotatumflligg )植物籬笆系統年徑流量、年侵蝕量分別減少10 . 14 11 . 56倍和135 . 34 165 . 84倍;植物籬笆系統和大豆單作處理的徑流量、侵蝕量、可產侵蝕的降雨量之間呈極顯著正相關,建立了相應的降雨產流、降雨產沙、徑流侵蝕,通過侵蝕雨量可以了解土流失的發特徵; 6月和8月份(多短時暴雨)土保持能力較明顯。
  13. Therefore, a model of three sectors, respectively referring to domestic sector, manufacturing export sector and primary product export sector, has been established here to measure the technology spillover effects of export on domestic sector. finally, based on a broader framework, this dissertation went on to investigate the relationship between openness and china ' s economic growth, while the result shows that though there exists a notable dispute about how to measure the degree of china ' s openness, the index of trade dependence still maintains the better one to reflect china ' s economic openness. in the meanwhile, impulse response function ( irf ) method and forecasting errors variance decomposition ( fevd ) method, both of which are based on the vector auto - regression ( var ) system, are used here to investigate the dynamic relationship between openness and china ' s economic growth

    與傳統理論不同,新增長理論和新貿易理論都強調技術進步的作用,因此本文構建了一個三部門的技術外溢效應(國內部門、工業製成品出口部門以及初級產品出口部門) ,考察了工業製成品出口和初級產品出口對國內非出口部門不同的技術外溢效應;第四,從更加廣闊的視野就貿易開放度與中國經濟增長問題進行研究,有關貿易開放度如何度量一直是存在較大爭議的問題,本文首先對該類研究文獻進行了較為詳盡的述評,然後運用產函數方法對所選取的5個貿易開放度度量指標進行了檢驗,結果發現盡管一些已有研究認為外貿依存度無法真實度量一國經濟開放平,但是本文研究結果表明外貿依存度仍是度量我國貿易開放度的較好指標,進一步採用基於var系統的脈沖響應函數法以及預測誤差方法分解法對貿易開放促進經濟增長的作用進行了動刻畫。
  14. The result shows that the fuzzy matter - element model is effective not only for evaluation of the compensation benefit, but also for multi - index decision making in evaluation of water resources bearing capacity, regional ecological environment, and so on

    不僅可以用於補償效益評價,也可用於資源(環境)承載力評價以及區域環境評價等多指標決策問題的研究。
  15. Based on the a - amylase - catalyzed hydrolysis of starch, pqci method has been developed to monitor the growth process of bacillus subtilis and the variation of the a - amylase activity during the growth. bacteria growth equations were derived based on the kinetics of the enzyme - catalyzed hydrolysis of starch

    將pqci技術應用於對枯草桿菌長的研究,並且基於-澱粉酶對溶性澱粉的酶促反應,推導出了枯草桿菌的pqci,包括諧振頻率、動電阻和動電感
  16. Based on visual rice growth models ( vrgm ) and with rice tillering as examples, the back - propagation artificial neural networks ( bp ) and radial basis function networks ( rbf ) were established to simulate the rice growth and to compare with statistical model and dynamic model

    3 、在研製可視的基礎上,進一步利用人工神經網路bp和rbf,對長進行了擬與擬。並以稻群體莖蘗動為例,與稻群體分蘗的統計和動力學進行了比較。
  17. After simulating the model of water hydraulic valves, the velocity distribution, pressure distribution, energy distribution can be obtained and relations between the valve channel and the energy loss, the negative pressure distribution can be analyzed, which offers the theory foundation for designing water hydraulic valves with the high efficiency, low energy loss and low noise

    通過對壓閥的cfd穩和瞬解析,可以得到壓閥內流場的速度分佈、壓力分佈及能量分佈,據此定性分析流道結構(速度、壓力、流動的分離與再附壁,旋渦的產與消失等)與能量損失、負壓分佈等的關系,從而為設計出高效率、低能耗、低噪聲的壓閥提供理論依據。
  18. It developed a model for evaluating modernization of water conservancy for the reclamation area on the basis of data analysis. the evaluation model included five aspects e. g. protecting flood and disaster, irrigation and drainage, people ' s life and eco - environment protection, and operation and management

    本研究運用現代化理論,結合新的利行業發展思路,從墾區實際出發,在分析大量數據的基礎上,建立了利現代化評價,該涵蓋防洪減災、灌溉排環境建設與保護、活用和經營管理等方面的指標體系。
  19. Vanadium is important and valuable in steel - making, electronic production and national defence industry etc. now, the operation pattern of refining vanadium in our nation is based on human experiences, and the automation degree is still at a low level. operation mode based on human experiences is one of the main reasons make the quality of semi - steel and vanadium product unstable. in developed contury such as russian, static model was used to control the process of vanadium refining

    我國目前的轉爐提釩為人工操作式,由操作人員根據經驗和感覺進行操作,自動化平低,存在著釩渣質量和半鋼質量不穩定的問題;在國外,俄羅斯等一些國家已經在使用靜對提釩過程進行控制,取得了較好的效果,但是這些大都是根據復雜的物理化學規律研製的機理,要求有非常穩定的產流程和工藝條件,對于鐵成分、產設備等變化的適應性差,不但移植困難,而且價格異常昂貴。
  20. Theoretical frame of hydroecological model in the yangtze river valley

    分散式流域的理論框架
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