流域體積 的英文怎麼說

中文拼音 [liúyùtǐjī]
流域體積 英文
landmass volume
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  • 體 : 體構詞成分。
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 流域 : [水文] watershed; basin; drainage area; catchpit; catchment area; drainage basin; feeding ground;...
  1. Three steps were involved : ? ) estimation of the ileum volume of the animal using single compartment model. ? ) measurement of the flex of each compartment. ? ) determination of the amino acid content of chymus of abomasums and ileum, and calculation of the amino acid digestibility

    試驗分為3步：一是測定回腸體積，二是測定各分域的流率，三是測定真胃和回腸食糜中氨基酸含量和計算小腸氨基酸消化率。
  2. According to the regional geology and the character of the lithofacies and well - logging facies, 4 kinds of sedimentary facies and 3 kinds of depositional system : marine system, delta system and fluvial system have been identified. the sedimentary facies of taiyuan formation is marine faceis, up to sanxi formation, the sedimentary facies is delta facies, the xiashihezi formation hel and he2 member are braided river facies, he3 member is meandering river facies. the mains types of sandstone of taiyuan formation are lithic quartzarenite and quartzarenite ; the mainly types of sandstone of sanxi formation and xiashihezi formation is litharenite

    通過對20餘口井2000多米巖心的觀察和對40幾口井的測井數據解釋、對比，在研究區目的層段識別出了12種基本巖相和9種測井相類型，在區域沉積背景和單井相劃分的基礎上，根據巖相和測井相組合特徵，在太原組?下石盒子組劃分出4種沉積相和若干沉積微相，並進一步劃分為3類沉積體系：濱淺海沉積體系、三角洲沉積體系和河流沉積體系。
  3. In the paper, river and the downstream area of dike are regarded as a whole system, and hydraulic model of coupling 1 - d river and gradual dike - break is established, therein the preissmann implicit difference scheme is applied to main river, and the fvm ( finite volume method ) is applied to the breach and polder

    本文將河道與堤壩下游區域視為一個整體，對于單一河道採用preissmann四點隱式差分格式計算，對于潰口及圩區採用有限體積法，建立了一維河道與堤壩漸潰耦聯的水力模型，也是一維、二維耦合的水流模型。
  4. ( 2 ) there is stage of soil formation from the evolution of pedogenic environment in the weihe valley during holocene. soil formation shows the law of evolving from warm and wet strong soil formation period to cold and dry dust deposition period ( weak soil formation period ) and to warm and wet strong soil formation period again. the loess - soil sequence is a compound soil sectional system of different kinds of soil evolution under different bio - environment and pedogenic processes

    （ 2 ）通過對全新世渭河流域成壤環境演變問題的討論，揭示了全新世渭河流域土壤的發育具有階段性，表現為由溫濕的強成壤期向冷乾的沉積期（弱成壤期）演變、再向溫濕的強成壤期演變的規律；黃土一古土壤序列是不同生物氣候環境下、不同成壤過程發育的不同土壤類型演替而形成的復合型土壤剖面體系；而且由於冬夏季風環流及其環境效應在空間上的差異，使得復合型土壤剖面體系也存在著南北差異。
  5. It decides the protective objectives for different ecological reserve area based on the study of channel wetlands and survey and analysis of top - grade species ( fishes ) of the yellow river : from the point of the basin, the main ecological protective objectives of the tipper stream are vegetation and forest for conservation of water supply ; soil and water conservation is the main in the middle reaches for vegetation protection and rehabilitation and ; the lower reaches takes types of wetlands protection and wetlands area maintenance as the main, protecting biodiversity and important birds resources

    在黃河河道濕地研究和黃河水體內頂級物種（魚類）的調查分析基礎上，確定了黃河不同類型生態保護區的生態保護目標：從流域角度而言，黃河上游的主要生態保護目標是植被和水源涵養林；中游應以水土保持為主，主要是恢復和保護植被；下游以保護濕地類型和維持濕地面積為重點，保護生物多樣性和重要鳥類資源。
  6. Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply

    摘要根據甘肅定西安家溝流域自然條件、土地利用狀況、治理措施和生產狀況，通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析，以種植業和畜牧業總體最大純經濟效益最高為目標，從定性到定量，通過建立數學模型，在土地面積、勞動力、畜力、社會需求和飼料需求的約束之下，應用線性規劃方法進行土地利用結構優化設計，求解最優目標解，得出優化方案。
  7. 1. in the paper the cumulative environment effect and impact assessment on basin hydropower exploration are analyzed. at the same time the integrated economy - environment - society appraisal necessity is discussed aiming at the sustainable basin development

    文中主要討論了以下幾個方面的問題： 1 、在系統全面地評述國內外環境影響評價理論研究狀況的基礎上，分析展望了流域性水電開發環境累積影響評價的發展態勢，以及建立環境-經濟-社會一體化評估決策對流域環境可持續經濟協調發展的意義和必要性。
  8. It will be our great pleasure to share our experience and lessons we learned from our failure, taking the advantage of modern it communication systems, to give you some hints, to avoid to walk along a wrong way or dangerous way, everyday you heart will be more calm and clear, more leisure and free, we fufill our mission in every day : stop your worries, get the peace of your mind, we take your cargo freely

    同時我們在進出口外貿領域所積累得豐富的貨運經驗與教訓，也願意及時地分享並傳遞給您，幫您避免走冤枉路，使您每一天都走的安穩自如，實踐我們的使命：物流無邊，自在無礙，與您一同體會成長的喜悅，共同完善，一同奔向光明的彼岸。
  9. The maincharacter of pollen assemblages in the site was the peaks of typha in the final stage of the liangzhu culture and dominant proportion of typha in the maqiao culture, denoting large water areas around the site

    該遺址孢粉記錄表明，良渚文化晚期和馬橋期出現大量的香蒲，遺址周圍池塘沼澤面積較大。 2 、太湖流域新石器時期文化遺址的興衰與地勢、氣候、海平面的變化以及太湖碟形湖盆體系的發育密切相關。
  10. On one hand, technological difficulty exists in determining the number and flood routing for dam system. on the other hand, for dam system security and stability, single dam ’ s designing should take flood control standard of dams, hinge composing, building sequence as well as years of filling up into account

    一方面壩系整體調洪、數量的確定技術難度大，另一方面，小流域壩系中單壩的設計必須綜合考慮上下游壩的防洪標準、樞紐組成、建設順序、淤積年限等情況，才能保證壩系的安全和穩定。
  11. The system considers synthetically the influence of estuarine ecosystem on the whole basin and human life from aspects of influence on pacts of the environment, biology and human of ecosystem respectively, and adopts the indices of catchment area, population density, inflow amount, period of river flow cut - off, water quality, biodiversity index number and biomass to evaluate the state of estuarine ecosystem

    指標體系綜合考慮河口生態系統對全流域及入類生活的影響，分別從生態系統的環境部分、生物部分以及對人類的影響等3方面，採用集水面積、人口密度、入海量、河口斷流時間、水質、生物多樣性指數和生物量等7項指標對河口生態系統狀況進行評價。
  12. Multilevel inverter technology is a pop research in high voltage and high - power converting fields. it can synthesize multilevel output with the distribution of dc voltage and the combination of different switching actions to reduce voltage stress across the switches and bulk of the equipment, and lessen output harmonic distortion and switching loss of the inverter

    多電平逆變器是當前高壓大功率電能變換領域中的研究熱點之一，它通過對直流側的分壓和開關動作的不同組合，實現多電平階梯波輸出電壓，能有效地減小器件承受的電壓應力，縮小裝置體積，減小輸出電壓諧波和開關損耗。
  13. Meanwhile environment effect curve and its essential non - linear dynamic characters are described and explained. the relevant concept - frame of basin cumulative environment effects ( cee ) is approached and cumulative influence degree iip is introduced for scaling the cee. the innovated method could benefit environment influence study on large - scale development and benefit the perfection of cee theory system

    探討了流域開發累積環境影響分析相應的概念框架，並運用累積影響度iip因子作為流域開發累積環境效應的衡量因子進行分析，有利於完善環境影響研究的理論體系和大區域性開發活動的環境影響度量、分析評價和控制體系。
  14. The relationship between volume of each part of model and its surface area can be described by gaussian model

    流域模型各部分相對體積與其表面積的變化關系可由gaussian模型來描述。
  15. Iii ) the result from simulating rainfall on watershed model indicats that changes of projective area, surface area and volume represented development of watershed physiognomy. volume of model body decreased and projective area and surface area increased with developing process of watershed model. when development of gully trending to stablization, projective area become stable and surface area changed fluctuantly

    （ 3 ）流域模型的模擬降雨實驗觀測結果分析表明：流域模型地貌的發育演化主要體現在其投影面積、表面積和相對體積的變化上；流域模型投影面積和表面積在整個試驗過程中一致增大，當溝道發育逐漸趨于穩定時，投影面積變化也趨于穩定，表面積則呈現出波動性變化。
  16. Thermal dissipation of electronic equipments is rising more and more quickly, but their volume is smaller and smaller. the heat flux of component is increasing geminately. the fluid cooling system plays an important role in industry production, aeronautics and astronautics, military equipment of national defence

    隨著電子設備的發熱量越來越大，而器件本身的體積越來越小，器件的熱流密度成倍增加，液體冷卻系統在工業生產、航空航天、國防軍事裝備等領域的電子設備散熱設計中發揮著重要作用。
  17. There is a linear relation of the logarithm between the pressure difference in round seepage flow region and the radius, for the same accuracy, it is better to select a center mesh grid that is a isometry system with inr interval

    模型離散化時必須滿足流量、體積守恆。圓形滲流區域內的壓力差隨半徑是對數的線性關系，為保證相同計算精度，選擇對lnr來說等距的中心網格系統。
  18. Finite volume method can deal with irregular boundary conditions. in this paper, we discrete the water domain into triangular meshes, and simulate dam breaking, water droplets. the same as finite difference method, we just specify waves source, the movement of water waves can be simulated automatically

    有限體積方法能夠處理具有不規則邊界水域的水流現象，在本文中，我們把求解的水域離散成無結構三角形網格，對潰壩問題、雨景等水流現象進行了模擬，和有限差分方法一樣，我們僅僅指定產生水流動畫的波源，水流動畫的細節均由數值方法產生，不需要人工的干預。
  19. With the fdtd method to solve the maxwell equations, with the finite - volume method to solve the n - s equations and with the single temperature local thermal equilibrium to solve plasma, first time to adopt the method of all numerical simulation, the coupling flow field of microwave plasma within resonant cavity of mpt was analyzed. for tm011 model and tem model, the matching relation between various parameters and its influence on the coupling flow field of microwave plasma within resonant cavity of mpt was studied separately. the reasonable selection of miniaturization design parameters was pointed out in the numerical simulation to be used in mpt miniaturization, i. e. throat, gas flux and microwave power should be smaller suitable after miniaturization

    採用fdtd法求解maxwell方程、有限體積法求解n - s方程、單溫度局域熱平衡模型求解等離子體參數，首次用全數值方法對mpt諧振腔進行了微波等離子體耦合流場的數值模擬，分別分析了tm _ （ 011 ）和tem兩種模式各自的參數匹配關系及其對微波等離子體流場的影響；應用於小型化mpt時，指出了小型化設計參數的合理選取，即：小型化后的mpt ，喉徑小、工質流量小，消耗的微波功率也小。
  20. The computation domain is a rectangular area with its length along the along - wind direction. a finite volume scheme is proposed during the process of domain discretization and numerical simulation

    二維問題的計算區域，沿來流風取一長方形區域，採用有限體積法進行網格剖分和數值離散。
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