長方水系型 的英文怎麼說

中文拼音 [zhǎngfāngshuǐxíng]
長方水系型 英文
latticedrainagepattern
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 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...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 長方 : rectangular長方鍵 longitudinal key; 長方體 [數學] rectangular parallelepiped
  • 水系 : river system; hydrographic net; drainage; basin
  1. Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station

    而後又採用cfd數值模擬的法對溪洛渡電站主變洞排風拱頂這種多股氣流匯流的距離通道內的氣流流動進行了分析,提出了「虛擬分支」的概念和相應的網路基元模,並回歸得到了溪洛渡電站主變洞排風拱頂各個排風「虛擬分支」風量均勻數以及阻抗的計算公式。
  2. Based on visual rice growth models ( vrgm ) and the techniques of " vigorous root - strong culm - heavy panicle ", " once - for - all basal application " etc, rice expert system of cultivation management for high yield has functions of inquiry, optimum decision on agronomy measures, cultivation management decision, diagnosis and control of physiological problems, disease and insect pests

    統以可視稻生統為基礎,以稻「旺壯重」栽培技術、一次性全層施肥技術、稻全程化控工程等研究成果為知識中心,試圖覆蓋稻全部栽培過程和式,為稻栽培管理決策提供優化案。
  3. 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,引入發展數、協調數、公平數,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數,提出了可持續發展的定量判別法。為保證在良好生態的前提下進行資源承載能力研究,論文根據生態適宜性理論,建立了乾旱區典天然植物生與主要環境因子的偏態單峰對數正態分佈模。基於此關,利用遙感技術成果以及植物生理需的現場實驗數據,提出了乾旱區天然植被生態需量計算法。
  4. 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統理論的內容和意義,並與傳統的地下資源計算評價法進行了對比分析,結合實例具體說明了法的應用;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態預測法進行了全面的評述,指出了各類預測預報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,並應用於地下動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅法,與地下資源變值統理論相結合,探討了地下動態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模的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下變值統理論相結合進行地表地下或多源的聯合優化調度,使模更準確、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、人口增的控制、體污染的防治、生態的恢復和重建等;從宇宙科學、地球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向。
  5. Product introduction : " beifang neoplan " luxury coach series is designed and manufactured after introducing the whole set of technologies, key equipments and fixtures of the neoplan company of germany. with 12meters long prestressed envelope body, with monocoque and space frame, rear - mounted water - cooled engine, air spring suspension, elevating coach body, separate suspension fore axle, 2f power - assisted steering system, 11m3 luggage compartment, external swinging automatic door, warm and cool air conditioner, large complete rubber - laminated windshield, abs system

    產品簡介: 「北-尼奧普蘭」列豪華客車是我廠引進德國尼奧普蘭公司全部技術關鍵設備,夾具設計製造的具有世界先進平的列豪華客車,具有12米預應力蒙皮車身,無大樑全承載式車架,後置冷發動機,空氣彈簧懸掛可升降式車身,獨立懸掛前橋, 2f助力轉向統, 11立米行李倉,外擺式自動車門,冷暖氣空調,大全幅夾膠前風擋玻璃, abs統。
  6. 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-城區面積異速生由城市動態相似分析和城市體的幾何測度分析推廣到城市體總量的動態相似分析,並據此建立了城鎮化平預測模,然後以河南省的城市為例說明了有關模的應用法,為實現基於rs數據的城市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。
  7. 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模(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,然後運用生產函數法對所選取的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統的脈沖響應函數法以及預測誤差法分解法對貿易開放促進經濟增的作用進行了動態刻畫。
  8. Chapter two explain not only the economics and technologic level of wuhan and shenzhen but also the reasons for the technologic level of wuhan are higher than shenzhen but the economics level of wuhan are lower than shenzhen. chapter three analyze the internal and external factors of the economic development of wuhan and shenzhen. on the basis of above three chapters, the last chapter gives out some suggestion on explicating circumstantially the strategy of the economic development of wuhan and those problems in the course of establishing the method of the economic development of wuhan which should be pay attention to and should be avoided

    第一章除論述經濟發展及其模式的概念、類、應分清的三組概念外,還探討了我國的三種區域經濟發展模式;武漢與深圳在經濟發展平和科技實力兩面各有所,第二章對武漢與深圳經濟、科技進行了比較,並詳盡闡述了武漢科技實力強于深圳但在經濟上卻落後深圳的原因;第三章就經濟發展模式的內在和外在因素,對武漢與深圳經濟發展進行比較分析;聯前面三章內容,最後一章主要探討武漢發展的優勢、劣勢和原因,詳盡闡述了構築武漢經濟發展模式的策略和在構建武漢經濟發展模式中應避免和注意的問題。
  9. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波輻射計探測雲中路徑積分液態含量( l )的輻射傳輸原理和反演法;根據吉林省春市和陜西省西安市的歷史探空資料和典的層狀雲液垂直分佈模式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其數的表達式;探索了和反演數有關的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該法已具有實用可接受的精度。
  10. 4 in order to make. the decision adjust to the practice, and use the limited water resources more rationally. a multi - objective fuzzy decision method for irrigation district is presented considering fuzzy connection, then a method is given to get the changeable objective weight of each stage. this model can solve the decision in conjunctive use of ground and surface water

    4 、為合理利用資源,使渠井結合灌區的地表、地下聯合調度決策與實際結合更緊密,本文在陳守煜建立的多指標模糊關優選決策理論基礎上,提出了考慮時段指標變權重的多指標模糊關優選決策法,模中各指標的權重隨作物所處生階段的不同發生變化,並將模與演算法應用於實際例子中,取得了較為滿意的結果。
  11. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對江三峽庫區特殊的地質環境與工程實際情況,在充分考慮對庫岸滑體穩定性影響的前提下,提出了一個適用於江三峽庫岸滑坡體穩定性分析的綜合分析評價體,並取得了如下幾個面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,的活動是新滑坡形成或古滑坡復活的主要因素,一面是由於地下位升高降低了滑坡體的有效應力,另一面是由於地下期浸泡降低滑體及滑帶的力學強度,這兩面的因素均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,統分析了作用於三峽庫區滑坡體上的力和庫位在175m與145m間變化時滑體條塊的受力變化,從而使對作用於滑坡體上的力分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或期降雨狀態) 、 175m庫位、地震以及庫位由175m調節下降至145m等各種不同情況的有機組合,本文統地歸納總結出了10種典計算工況,並具體給出了相應的作用荷載的計算法,使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價統,使對滑坡體穩定性分析計算更便、更準確; ( 5 )將上述滑坡體穩定性綜合分析評價統應用於重慶市豐都縣名山滑坡穩定性分析的具體事例中,分析結果表明,本文所提出滑坡體穩定性綜合分析評價法對三峽庫區的滑坡穩定性分析是實用可行的。
  12. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力學指標和耐久性三個面的兼容、協調性。
  13. In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account

    本文根據南椏河姚河壩電站的設計案,對輪機調節統,按管道復雜引統、彈性擊、調速器為pid調節規律,在小波動情況下,對包括引道、調壓井、尾管、輪機、發電機、調速器在內的輪機調節統建立數學模,並計及引管道力摩阻損失,對輪機、調速器考慮了其中的非線性,利用功能強大的matlab軟體編制了源程序進行計算機模擬計算。
  14. Corresponding to the correct water hammer mathematic model ( 3 ), the character difference equation is by comparing the new mathematic model with the old mathematic model, the last calculative part of paper argues the falseness of the current water hammer mathematic model, makes use of the improved character line method to analyze the correct mathematic model ( 3 ), studies all kinds of facts " impact on water hammer pressure value and water hammer phenomenon attenuation, points out that, in the long pipeline system, the subarea calculation of head loss along with flow rather influences the calculative results of water hammer pressure, advices to take the subarea calculation of head loss along with flow into account in the water hammer calculation of the long pipeline system

    對應于正確的擊數學模( 3 )的特徵差分程形式如下c ,弓+吼川一c ,唱一幾弓扮幾rv另卜川= o幾代+吼川一幾唱一吼嶸{一c :腳丸}唱} ? 「本論文在最後的計算部分,通過對新老數學模的數值計算比較,進一步論證了當前擊數學模的不正確性。並且應用改善了的特徵線法對正確的數學模( 3 )進行了計算分析,研究了各種因素對擊壓強值和擊現象衰減的影響,指出在管道統中,沿程頭損失的分區計算對擊壓強的計算結果影響較大,建議在管道統的擊計算中應按分區進行沿程頭損失的計算。
  15. On the premise of the study about the developing of xi ' an city ' s water supply and the great variety in water supply and the shortage of water resource, aiming for the furthest benefit from the configuration of water supply source of xi ' an city and facilitating it ' s development, this paper analyzed the characteristics of water supply sources and its changing quantity, the rising demand of water in city and the situation about water supply source, studied the problem about water supply via a variety sources, raised the principles of optimized configuration of variety sources, built the model of water demand forecasting and optimized configuration, studied the configured plan and its managing pattern

    本論文從研究西安市城市供的發展過程入手,重點分析了城市供源和城市用需求增的變化特點,在城市供狀況相當的時期內將表現為供大於求的重大變化和西安市資源性缺的現實沒有改變的背景下,以實現最大限度地發揮城市供統的作用合理配置緘市供源,促進西安社會經濟的持續、快速、健康發展的總體目標,研究了運用多源科學合理的供問題。分析了西安市城市供源狀況、用量變化特點以及各平年需量,提出了多源優化調配的原則,建立了需預測模與優化調配模,初步研究了西安市城市供源合理配置案和相應的管理模式。
  16. The causes of drain blockage existing in drainage system of low - pressure heaters no. 7 and 8 concerning imported 300 mw unit for a long term in huaneng weihai power plant have been analysed, and reasonable retrofitting scheme being put forward based on conditions in the field

    摘要對華能威海電廠引進300mw機組7 、 8號低壓加熱器(低加)疏期存在的疏阻滯原因進行了分析,並根據現場條件制定出合理的改造案。
  17. The model combines simulation method and optimization method to regional water supply and utility system, analyzing long series water supply and demand system with the object of the annual maximum water supply, counting water shortage capacity and its distributing probability, describing water shortage risk with risk character indexes. 4. when the water shortage risk is calculated, the input and output macro - economic model of water resource is employed to evaluate economic losses due to water shortage

    該模綜合模擬法和優化法的優點,在對區域供用統進行模擬的同時,採用年最大供量為目標函數對資源統進行列的供需分析,然後統計區域資源統的缺量及其概率分佈,同時用資源統的風險性能指標對資源短缺風險進行描述。
  18. Based on the background of sustainable development and focused on the building materials industry, the specific economic field, the paper gives a detailed analysis to the existing problems concerning non - sustainable development happening in the traditional building materials industry and the root causing these problems, and it also proves the features of green building materials, with a view to develop green building materials markets to effect sustainable development in building materials industry in the mode of economic increase in accordance with environmental protection. the paper discusses the necessity and feasibility of developing green building materials in china. in comparison with the situation of the green building material markets in the developed countries, the paper analyzes the current situation, the features, the prospect and some main restrictive conditions of our green building materials market, based on which it gives some suggestions about how to develop the green building materials market

    本文在可持續發展的背景下,著眼于建材產業這個具體的經濟領域,深入分析了中國傳統建材產業目前存在的問題和不可持續發展的現狀及問題的根源,論證了新綠色建材的環境協調性,提出了建材行業必須走發展綠色建材實現環保經濟增式之路的觀點;論文從環境與經濟關入手,詳細地分析了中國經濟實現環保經濟增的必然性以及我國建材產業發展綠色建材的必要性和可行性;著重從市場的角度,比照國外發達國家綠色建材市場發展現狀和平,分析了我國綠色建材市場的發展狀況、市場特點和阻礙其發展的主要制約因素,並對如何發展綠色建材市場提出了作者自己的建議。
  19. Using the method which is adopted to optimize the two reservoirs " operation by using the simulation models is on the basis of the order of series s alternative enumerated. the optimization is carried up for the raw water system of changchun water supply system of the alternative group which is formed by restrained in certain order according to different index with the hope of no optimum alternative is omitted. a conclusion can be obtained from the changchun city water supply system ' s long - term projection and the current water supply situation

    春市供統的原統是由石頭口門庫、新立城庫和松花江組成,使用模擬模對兩庫運行優化時,採取基於枚舉思路的案法,即在約束范圍將案按一定順序,對不同的指標形成案組以其不遺漏最優案對原統進行了優化。
  20. In order to avoid the effect of subjective factors on the evaluation of competitiveness of logistics industry of fujian province, the paper adopted such methods as principal components factor analysis, correlation analysis etc, established an indicator system for evaluating competitiveness of logistics industry of fujian province, and

    為避免主觀因素對福建物流產業競爭力平的評價產生影響,文中應用主成分因子分析、相關分析、增函數模法,構建了物流產業競爭力的評價指標體,結合歷年數據,引入國際物流資本這一要素,來分析福建物流產業競爭力平的變化。
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