水流復形 的英文怎麼說

中文拼音 [shuǐliúxíng]
水流復形 英文
flow distortion
  • : 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...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • 水流 : 1. (江河) rivers; streams; waters2. (流動的水) current; water flow; fluent; flow; [水文] stream current
  1. The optimization system of water supply networks is very complicated. it deals with lots of factors from the process of networks " modeling, node demand calculation, initial flow distribution, and the optimal design to the drawing of pipe networks and isopiestic line. the total effect will be better if amelioration is imposed on each part of these processes

    管網優化系統是一個比較雜的系統,從管網的建模、節點量的計算、初始量的分配、優化計算到管網圖和等壓線的繪制,涉及的因素很多,任何一部分的改進與完善都有利於整體優化效果的提高。
  2. On the other hand, water jet machining is no contact with parts, flexible, reasonably precise, narrow kerf width, less waste of materials, no contamination, easy to integrate cnc to precisely cut any materials with complicated shapes

    另一方面,切割無(機械)接觸,適應性好、切割表面精度高、切縫窄、材料損耗少、清潔無污染,配合數控執行機構可精確切割加工任意狀工件。
  3. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基機理主要是通過動壓、噴射的脈動負荷、塊的沖擊力、空穴現象、楔效應、擠壓力、氣攪動等效應泥固結體與樁間土的合地基,從而提高地基承載力,減少沉降變
  4. The topography and the physiognomy of the south china sea are very complex such as continental slop, continental shelves, seamounts, sea basin, etc. the south china sea lies between qingzang plateau, which is as the main driver of the variety of climate, and the western part of the pacific, which is called warm pool, and is influenced by some current systems, such as coastal current, kuroshi, etc. the south sea has considerable species

    南海具有陸坡、陸架、海溝、海盆等雜的地、地貌;南海位於作為地球氣候變化的主要驅動力的青藏高原和西太平洋暖池之間;南海受到沿岸、南海暖、黑潮入侵系的影響;南海具有豐富的物種分佈;上述因素共同影響南海生源要素的分佈、輸送和遷移。
  5. By modeling of " y " - shaped junction of the compound river channel with an intersection angle 90, the flow velocity and water level at the junction were obtained by use of the acoustic doppler velocimeter ( adv ) and point gauges

    摘要通過製作交匯角為90的式斷面河道" y "型交匯河口模型,利用三維聲學多普勒速儀( adv )和測針獲取速及位數據,對支河口處的態包括態、速和分區進行分析。
  6. Abstract : the restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    文摘:本文對兩期遙感圖像進行解譯,並在gis支持下提取露河林業局主要河兩岸各緩沖區森林資源信息,經分析得到各類地物在1985年及1999年的變化趨勢.結果表明:在河沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在緩沖區1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個緩沖區內針葉林得到了較好的恢.在緩沖區4內,中齡針葉林、成熟針葉林、成熟闊葉林成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間緩沖區4受到的干擾相對較小.濕地數量在四個緩沖區內均有所減少,雖然在緩沖區4內森林生態系統恢的較好,但濕地面積仍有所減少,說明保護及恢濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  7. The restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    本文對兩期遙感圖像進行解譯,並在gis支持下提取露河林業局主要河兩岸各緩沖區森林資源信息,經分析得到各類地物在1985年及1999年的變化趨勢.結果表明:在河沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在緩沖區1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個緩沖區內針葉林得到了較好的恢.在緩沖區4內,中齡針葉林、成熟針葉林、成熟闊葉林成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間緩沖區4受到的干擾相對較小.濕地數量在四個緩沖區內均有所減少,雖然在緩沖區4內森林生態系統恢的較好,但濕地面積仍有所減少,說明保護及恢濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  8. The paper discusses dynamical conditions of the supercritical ore - forming fluid system based on study of regional geological background and analyses of physiochemical conditions of ore - forming process and puts forth the ore - forming mechanism : upper mantle uplift - mingling of meteoric water and magmatic hydrothermal fluid separated from acidic magma under tensile or transitional tensile environment - water / rock reaction - transportation - chemical coupling ore precipitation

    在分析超臨界成礦體系統成的區域地質背景和研究成礦物理化學條件的基礎上,探討了超臨界成礦體系統成的動力學條件,提出該系統的成礦機理:與燕山晚期酸性火山侵入巖漿有關的金銅礦床是在上地慢隆起、張性或向張性過渡背景下成的,酸性巖漿經熔體體分離作用成的巖漿熱液與大氣降混合,經巖作用等雜的輸運和化學反應耦合過程的動力學產物。
  9. The hydrauli c model of gradual dike - break simulates numerically the 2 - d flow of gradual dike - break waves. it shows the variation of flow field on breach, and the complicated flow characteristic of the propagation, diffraction, reflection and deformation of the dike - break waves. the hydraulic model can realistically simulate the burst process of dike, and computational accuracy is satisfied with the engineering demands

    本文建立逐漸潰堤的力模型首次對二維逐漸潰堤波的動問題進行了數值研究,揭示了逐漸潰堤過程中潰口處場的變化情況,以及潰堤波的傳播、繞射、反射及變雜運動特徵,能較好地模擬實際工程中的潰堤失事,模擬比較逼近於真實潰決過程,計算精度可滿足工程要求。
  10. Through checking computations, it was shown that the analogue accuracy of the model was quite high, which can provide important basis for scientific decision - making on engineering measures. through analogue calculation and analysis of many regulation schemes, it was shown that combining the diversion weir works with the bed fixing works at the south branch is reasonable and feasible in the implementation of loushuikouzi river regulation works. in addition, it is suggested that the bed fixing works at the south branch should adopt the improved compound section scheme

    經對多個整治方案的模擬計算與分析,表明漏口子河道整治採用分魚嘴工程和南汊固床工程相結合的整治工程措施是合理可行的,通過模型計算研究還提出了南汊固床工程採用式斷面式的改進方案建議,該方案保證了南汊枯期通航和不斷,而且對南汊及撫遠鎮的保護具有正面作用。
  11. Gully erosion, which is universal on original lands, but also the special forms, for example, hole erosion gravel erosion debris slide and debris flow, which is unusual in loess area, ( 2 ) based on a long - term fixed point experiments in proving ground of the south stackpile, the soil erosion factors have been researched quantitatively, the runoff and erosion affected factors have been made sure and the experiential models of producing water and soil have been taken in newly - constructed stage, early stage and later stage of reclamation

    確定南排土場原地貌的蝕模數為3700 4400t km ~ 2 ? a ;在排土場新造地貌上,擊濺、面蝕、細溝侵蝕、淺溝侵蝕、沉陷侵蝕、砂礫化面蝕、土砂瀉溜和坡面泥石式出現頻率和發生程度都明顯強于原地貌。 ( 2 )以南排土場徑試驗場長期的定位觀測為基礎,對排土場未墾時期、墾初期、墾後期的土壤蝕影響因子進行定量研究,確定了徑和土壤蝕的主要影響因子及其臨界值,建立了產產沙的經驗模型。
  12. The structure arrangement of the intake tower for the underground hydropower station of baise project is suit to the complex topography and geology condition, and the hydraulic test shown that the flow pattern entering the tower is well

    百色利樞紐地下電站進塔結構布置,較好地適應了地基雜的地地質條件,態良好。
  13. Before the construction of bridge over navigable rivers, esp. on the reach of complicated topographical and flow conditions, factors such as bed evolution, bridge site ' s choice, clearance dimensions, navigation condition and safety - ensuring measures, etc. shall be studied

    摘要在通航河,尤其是在橋區地條件雜河段處進行橋梁建設前,必須對河床演變、橋位、凈空尺度、通航條件和安全保障等因素進行論證。
  14. Because it is relatively reliable in both theoretical and practical research, the rigid bed model, which is without deformation under the action of river flows, is widely used in the river hydraulic simulations. the advantages of visibility and high accuracy of the rigid bed models are evident for the complicated boundary conditions of rivers

    在河道力模型中,尤以河床在作用下不發生變的定床模型應用最為廣泛,在理論上和實踐上都已比較成熟,當河段的邊界過于雜時,其直觀、準確的優越性更為明顯。
  15. Red tide is a natural phenomenon with complicated causes. under a favourable combination of various environmental factors, such as light intensity, temperature and nutrients in the seawater, and water velocity, microscopic phytoplanktons will bloom and create a red tide

    (三)紅潮的出現為自然現象,成因很雜。在不同的自然環境因素如光線強度、海溫度、中營養物的平、速度等的配合下,海裡的微型單細胞浮遊藻類便會大量繁殖而成紅潮。
  16. In the liaodong bay, the seawater moves in clockwise in winter and in anticlockwise in summer. the seawater movement is complexer than the previous research works

    對于萊州灣,由於其深較淺,影響環式和變化的因素較多,因此其海動態勢也就較雜。
  17. These works include the cloud system families of the meiyu heavy rainfall and their interactions, the structure, precipitation characteristics and microphysical features of the mesoscale convective complexes ( mcc ), the favorable genesis and evolution settings for mcs, the different environments between mcc and meso - p - scale convective system, the relationship between the tropical water vapor plume ( wvp ) and mcs, and what characteristics of the wvp

    先後分析了梅雨暴雨系統的雲系成員及其相互作用;中尺度對合體( mcc )的結構、降雨特徵、微物理特徵及其成和發展的有利環境條件;不同類型中尺度對系統( mcs )成與發展的環境條件差異;熱帶汽羽和暴雨雲團的關系,汽羽的動力和熱力特徵。
  18. In the part sea area of the oujiang estuary which has complicated landform, the different ko are adopted in the control equations of flow and salinity process to work out the process of tide level, averaged salinity and the flow field using the invariant flow and the real process of tide level as the boundary conditions. the comparison and analysis among the computed results, the theoretic results and the computed results of two dimensional numeric model in a large area indicate that the model is applicable

    以地雜的甌江河口局部海區為例,分別採用給定恆定以及實際潮過程作為邊界條件,對鹽度過程採用不同的k _ 0式進行了計算,給出了潮位過程、平均鹽度過程以及場的逐時計算結果,將計算結果與相應的理論結果、實測資料以及大范圍二維數學模型的計算結果進行了驗證及細致分析,得到了較為滿意的結果。
  19. But that situation is about to change : the agency responsible for rivers in our region has announced plans to clean up mason river

    讓步假設河能夠用來娛樂(不急,地雜)以及因為河質量人們才不願意去而現在情況會好轉人們會去以後,便可以對這些社會評價的問題展開攻擊了。
  20. To reasonably plan out the scheme for the sewage discharge outlets of changshu fluorine chemical industry project, the article makes an ana lysis on the water environmental features of changshu section of the yangtze riv e, develops a plan two - dimensional model of coupled water flow - quality for its co mplicated underwater topography and stream flow - field. the model is relatively ac curate and practicable to predict the impact of scheme on water quality. varied s chemes have been compared and demonstrated from multiple angles, such as flow fie ld, impact assessment of water quality, technique and economy. the scheme of sewage discharge outlets away from the shore is recommended. the article provides a sci entific basis for the engineering design and envirommental management of the pro ject

    為合理確定常熟氟化工項目排污口布置方案,本文在分析長江常熱段環境特徵的基礎上,針對其雜的下地場,建立了較為準確和實用的平面二維質耦合數學模型,預測計算了三套方案污對重點保護域影響程度和范圍,並從場、質影響評價、技術經濟多角度對方案進行了比較論證,最終推薦污江中排放的方案,為項目的工程設計和環境管理提供了科學依據。
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