水流狀況 的英文怎麼說

中文拼音 [shuǐliúzhuàngkuàng]
水流狀況 英文
stream conditions
  • : 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名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : Ⅰ名詞1 (情形) condition; situation 2 (姓氏) a surname Ⅱ動詞(比方) compare Ⅲ連詞[書面語] (...
  • 水流 : 1. (江河) rivers; streams; waters2. (流動的水) current; water flow; fluent; flow; [水文] stream current
  • 狀況 : condition; state; status; state of affairs
  1. The dissertion, after introducing physical geography situation and societal economic sitiuation of chongqing, has also analysed the basic feature of water resources in chongqing, at present the water resources utilization in chongqing is still in traditional phase. there are so many faults and shortcomings in water resources management system. the construction of water resources institutions and regulations is fallen behind. the supply of water resoures has not sufficiently satisfied the demand to water resources. the condition of water quality has not radically improved. soil losses is still serious. the incidence of flood and drought is very high. in accordance with present condition of water resources utilization in chongqing, the dissertion argues that it should strengthen people ' s understanding to water resources sustainable utilization for chongqing ; reform the present water rexources management system and have a try on water affairs management system in chongqing ; make effort to construction of water resources " institutions and regulations ; realize demand management, constuct save - water model society ; according to actual condition, strength water utilization constrution, then realize the balance between water resources supply and demand ; according to the idea of " control resources, conduct flow ", control water pollution, realize sanitary generation ; control soil losses and protect water enviroment ; construc t the system of flood control and diaster prevent

    在對重慶市的自然地理情和社會經濟情作了介紹之後,還分析了重慶市資源的基本特徵,目前重慶市的資源利用還處在傳統的開發利用階段,資源管理體制還存在許多弊端,的法規制度建設也相對落後,的供給還不能完全滿足需求,沒有得到根本性的改善,失還很嚴重,旱災害發生的頻率比較高。針對重慶市資源利用的現,本文提出:應加強對資源持續利用的認識;改革目前重慶市的管理體制,嘗試務局管理體制,相應加強的法規和制度建設,實現需管理,建立節型社會;根據實際情,加強利建設,實現的供需平衡;依據「控源導」的思想控制污染,實現清潔生產;治理失,保護環境;建設防洪減災體系。
  2. The normal analytic technique was adopted to mensurate the basical nutrients such as total n, total p, total k, available n, available p, available k, organic matter, ph and so on. meanwhile, various techniques were employed to mensurate the soil dissoluble carbon, finally the technique of water saturating - h2so4 - agso4 - circumfluence - feso4 titration was used in this experiment

    測定土壤的基本養分全氮、全磷、全鉀、速效氮、速效磷、速效鉀、有機質、 ph等採用常規分析法,對土壤可溶性碳的測定方法進行了多方面的探索,最後採用提? h _ 2so _ 4 - ag _ 2so _ 4迴? feso _ 4滴定這一方法。
  3. Considering the general low visibility, and disabled submarine ' s big inclining, rapid ocean current condition of china ' s sea area, a multi - manipulator interfacing instrument of dsrv is developed

    基於我國多數海區能見度低的情,以及失事潛艇具有較大縱橫傾、海底較大等不利,研製了深潛救生艇多機械手對接裝置。
  4. Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally

    本文分析了國內外電站自動控制裝置的研究和發展,尤其是國內小型電站的自動化現,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對電站內各種模擬參數和數字信號的實時監測功能,還對輪發電機組進行了調控,通過與上位機處理程序的配合,可以實現電站的自動發電控制、機組順序啟停;在測量發電機組機端電壓和電參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分散控制、集中管理」 。
  5. This thesis numerically modeled the current hi the outfall reach of a new floodway, and provide the scientific basis for the layout and design

    本文主要針對淮河入海道河口段,利用數學模型研究其水流狀況,為工程規劃和設計提供科學依據。
  6. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境,從紫色土荒坡地失治理入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定量相結合的方法,以「龍須草純種」 、 「龍須草與果樹立體種植」 (簡稱林草立體種植,下同) 、 「空曠地」 、 「自然野生雜草地」四種不同的土地利用方式進行對比研究,從土保持效應、土壤、土壤結構、土壤肥力、地表溫度等方面分析、評價紫色土荒坡地種植龍須草防治失的效應,並對其機理進行了初步探討,主要研究結果如下: 1
  7. Thirdly, the correlative coefficient is computed between the pressure fluctuation signal of draft tube and the displacement signal of upper guide bearing, the thrust bearing and the head cover, with this the conclusions on the shafts response due to pressure surge in

    並與模型尾管壓力脈動試驗結果進行對比?結合動模擬試驗以及動力特性計算結果,全面分析?評定機組的實際運行,劃定運行區域,為電站合理調度
  8. According to the distribution peculiarity of the two characteristic moments, the accessibility of water quality in taizhou source of yangtze river has been analyzed based on the maximal contamination zone of entire tide and the relationship between the length of contamination zone and the pollutant load. simultaneously, every project has been analyzed and compared by using the model in wuli lake water environmental renovation for getting some theoretic gist and technical supports for the engineering

    在此基礎上進行泰州江段質數值模擬,建立排污混合帶范圍與排污量關系曲線,並對泰州江段供源地質可達性進行了分析;將模型應用於五里湖環境治理工程中,預測各引方案下湖體並進行各方案分析,從而為工程實施提供一定的理論依據和技術支持。
  9. The online measurement of mold heat flux can not be replaced by online temperature measurement, the later can respond the uniformity of heat transfer and thickness of solidified shell mote accurately and directly, and online temperature and heat flux measurement of mold can be used to foresee the mold conditions such as fix and scaling of mold

    溫度的在線檢測不能代替熱的在線檢測,後者可更準確和直接地反映結晶器傳熱和坯殼厚度的均勻性;同時在線檢測結晶器的溫度和熱有可能對結晶器的設備態(如結晶器的安裝)實現在線預測。
  10. This paper, on the basis of yuelu - mountain high - tech park in changsha city, beginning with the investigation of diversiform transit - trip in the park, firstly analyzes and evaluates space - time change law of traffic flow and situation of traffic service level on actual road net - work in the park ; secondly, applying multi - statistical analysis method, taking investigated corporation as sample, using annual freight traffic volume produced by unit plant area of the corporation, with clustering analysis, obtains four sorts of the sample corporation, and establishes the predict models of freight traffic volume for every kind of corporation. with these models, actual or planning year ’ s day maximum freight traffic volume can be predicted. the third, this paper makes analysis research of trip law of employees in the park, and obtains the index of trip times, trip modes and trip development trend of the employees

    本文以長沙市嶽麓山高科技園區為依託,從調查園區內的各類交通出行開始,首先分析評價了園區內現道路網上的交通時空變化規律及道路網上的交通服務;其次是應用多元統計分析方法,以調查企業為樣品,以企業單位車間面積所產生的年貨運交通量為變量,通過聚類分析,獲得了樣本企業的四個類別,並建立了各類企業貨運交通量的預測模型,應用這些模型,可預測園區內現或規劃年的日最大貨運交通量;第三是對園區內企業員工的出行規律做了分析研究,獲得了企業員工的出行次數、出行方式及出行發展趨勢等等特性指標;最後是對園區內小區居民的出行進行了分析,獲得了居民出行的諸如高峰時段、高峰出行量等等的特徵數據。
  11. It is necessary to know the conditions of river water quality in time in order to control and prevent the water pollutions in rivers

    摘要及時準確地了解河能更好地對河體污染進行控制和治理。
  12. The drawing of the raw water through the purification process and the water quality in the distribution network are all constantly monitored 24 hours a day by the computerized water quality monitoring system. this allows us to ensure that the general public is provided with safe, dependable, hygienic and potable tap water at all times

    處自來經過現代化凈化消毒程序處理,自原整個凈程,到輸配管網的質,均以質電腦監測系統24小時持續作線上監測,隨時掌握,提供民眾安全穩定衛生可口的自來
  13. A three - tiered artificial neural network ( ann ) model with a feed - forward, back - propagation net - work structure was developed to forecast river flow in the manwan reservoir

    摘要以雲南省漫灣電站歷史徑為研究對象,運用三層前饋反向傳播神經網路模型對徑進行中長期預報。
  14. Abstract : the dongjiang river, as one of main streams of the pearl river system, is the important water system in eastern guangdong province. this paper analyzes the water quality of dongguan reach in the dongjiang river in mid and late 1990 ( 1994 1999 ) and, on the basis of this, studies the rule of seasonal change of the water quality and discusses the developing tendency of the water quailty

    文摘:東江是珠江系的主要幹之一,是廣東東部至關重要的系,文中詳細分析了東江東莞段90年代中後期的,在此基礎上研究和探討了東江東莞段質的季節變化規律及其質變化趨勢。
  15. The results show that the correlation dimensions are different in different current conditions. it is indicated that sediment - laden and aerated flows are not completely stochastic, possessing its intrinsic order

    結果表明,不同水流狀況具有不同的關聯維數,含沙摻氣運動並非完全隨機的,而是具有內在有序性。
  16. The definition and calculation of fractional dimension is introduced briefly. the pressure fluctuation signals are processed by reconstructing the phase space for sediment - laden and aerated flow. the correlation dimensions are calculated for sediment - laden flow, clear water and aerated flow

    簡要地介紹了分維的定義和計算,運用相空間重構法對含沙摻氣脈動壓強信號進行處理,計算了渾、清、摻氣三種不同水流狀況的關聯維數。
  17. According to the hourly water demand forecasting results of hangzhou city, the reasonability and effectiveness of this model was proved. real large water supply system is a complicatedly dynamic nonlinear system, it is influenced by many factors, and these factors are interactional. it is difficult to simulate water distribution networks by using one or several explicit functions

    由於實際大型供系統是非常復雜的動態非線性系統,在實際管網的運行中,受到多因素的制約和影響,各綜合因素作用疊加起來造成態極其復雜,使得很難以一個或幾個統一的顯式函數關系描述管網的工
  18. The machine is helpful to enhance water quality, improve dissolved oxygen concentration in water and water convectional circulation, with strong water - stir capability, which is the key equipment for pond farming

    該機對改良質,增加體溶氧條件效果極佳,提能力強,體循環對好,是內塘養殖的關鍵設備。
  19. Water chemistry characteristics and water quality state of shallow groundwater in plain of liaohe river basin

    遼河域平原區淺層地下化學特徵和
  20. The technique of splitting grouting is a method for handling the earth dam " s stability with deformation and permeation. it is developed quickly in several decades. the author, regarding left subsidiary dam of shenzhen reservoir as an example, uses the limited element method to proceed the dam ' s seepage calculation, combines the contrast analysis with prototype data and predicted data, then compares the dam ' s seepage behavior " s changes before splitting grouting with that after splitting grouting, has some basic conclusions

    土壩壩體劈裂灌漿技術是近幾十年來發展迅速的一種處理土壩壩體變形穩定和滲透穩定問題的方法,本文以深圳庫左副壩為具體實例,利用有限單元法進行了壩體滲計算,並與原型觀測資料進行對比分析,然後比較了劈裂灌漿前後壩體滲的改變,並對壩坡穩定進行分析,得出了一些基本結論,對利用有限單元法求解劈裂灌漿前後壩體的滲問題提出了一些建議。
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