downriver 中文意思是什麼

downriver 解釋
adj. 形容詞 下游的。
2. adv. 動詞 副詞 向下游。

  1. The han nationality distribute all around the country, mostly in the downriver of three drainage area that is yellow river, the changjiang river and the zhujiang river and the northeast campagna

    14漢族分佈在全國各地,主要聚居在黃河、長江、珠江三大流域的中下游和東北平原。
  2. I followed that fish upriver and downriver

    我跟著那條魚一會到上游,一會到下游
  3. No, l must wend my way downriver on the lord ' s business

    不行,我必須上路去完成上帝給我的使命
  4. Carton the company produced paper boxes are used in the package of each kind of tension silk, drafts silk by downriver chemical industry product

    紙箱:公司生產的紙箱用於下游化工產品各種彈力絲牽伸絲的包裝中。
  5. Jiangsu province lies in the east of china and is in the downriver area of the changjiang river and the huaihe river

    江蘇省位於我國大陸東部,地處長江、淮河下游,在亞熱帶季風氣候的影響下,是我國自然災害出現較多的省份之一。
  6. ( 4 ) enhancing the downriver cofferdam will make the lower reaches of a river dissipate more energy. however, it will increase erosion and the protection will be more difficult

    抬高下游圍堰可以使下游分擔更多的消能任務,減輕壩區的沖刷和消力池的消能負擔。
  7. Finally, a feasible, economic, available plan is, found, the problem that resonance vibration of the downriver structure of the plant has commendably been solved

    在大量的優化分析基礎上,綜合考慮其它方面的因素,找到了一種經濟、有效、可行的方案,很好地解決了紅石廠房下游抗振加固問題。
  8. Money has poured in for the construction of the three gorges dam, downriver in neighbouring hubei province, and the relocation of hundreds of thousands of people displaced by the reservoir that stretches up to chongqing city itself

    在相鄰的下游省份湖北,大量資金湧入,用於建設三峽大壩,以及用於安置因蓄水而不得不搬遷的局面。
  9. The explicit method of calculating surges in throttled, simple and downriver throttled and simple surge tanks has been derived for the first time by use of thaler series expansion from the basic formulation of surge tank. 2

    根據調壓室的基本微分方程,利用泰勒級數展開方法首次推導出了阻抗式、簡單式、尾水阻抗式和簡單式調壓室水位波動的顯式計算公式。
  10. Through traditional supply chain, corporations inevitably suffer from information distortion and lag in time because of lack of information communication between each other, so that the demand information is gradually exaggerated from downriver to upriver of the supply chain and the competition power is weakened while the general storage of the supply chain is magnificently increased

    摘要在傳統的供應鏈上,企業之間由於相互之間缺乏信息溝通,因而會不可避免地產生需求信息的扭曲和時間上的滯后,往往使得需求信息在從供應鏈下游向上游傳遞的過程中被逐級放大,使供應鏈在大大增加整體庫存水平的同時減弱了競爭力。
  11. In boundary treatment, the model turns into generally adds coarseness boundary made of specially complex many coarseness body in the physical model experiment as the coarseness body highly and discharges the density to add the coarseness spot as the main characteristic whole, both to avoid the location within the body of this complex mathematical simulation problems, and could realize this model after to simulate the apron that adds the coarseness namely adds the coarseness section downriver speed of flow to the downriver current of water base speed of flow influence in to hang upward

    該模型在邊界處理時,將物理模型試驗中由特別復雜的多個加糙體組成的加糙邊界概化成以糙體高度為主要特徵的整個加糙部位,既避開了對加糙體內部進行極其復雜數學模擬的這一難題,又能實現模擬海漫加糙段下游水流流速在垂向上的分佈變化這一主要目的。在獲得基本的入流流速分佈、初始水位及加糙體的絕對高度和加糙段長度的情況下,能迅速模擬出加糙段下游各個斷面在垂向上的流速分佈情況。
  12. The reason to creates this kind of destruction to be very many, the main of them is that the apron partially has not been able fully to display it to eliminate energy affect so causes the ditch bed to wash out, forms flushes the pit, leading to the apron, to guard against flushes the trough and both banks slope protection destruction, for a long time, disappear power design of plunge basin and layout have been focused on disappear power. but not to give the enough value on uses the sea to inundate the section to disappear power and adjust speed to reduced downriver washes out

    水閘閘下沖刷破壞的部位絕大多數發生在消力池下的海漫和防沖槽處,造成這種破壞的原因很多,其中很大一部分是由於海漫部分未能充分發揮其消能作用而引起渠床沖刷,形成沖坑,導致海漫、防沖槽及兩岸護坡的破壞。一直以來,人們把消能的研究重點放在消力池的消能設計及平面布置上,而對海漫段消能及調整流速功能研究甚少,至於對海漫加糙水流運動建立數學模型,在國內外還很少見相關的論文資料。
  13. We investigated the transformation of the flow field with the increase of centrifugal force. when the acceleration became bigger, the flow field has a main circumfluence of anti - clockwise and a circumfluence of clockwise on the downriver

    研究了流場隨著加速度增加的變化情況,隨著加速度的增大,當離心力與流速方向相同時,流場有一逆時針方向的主迴流區,在流場下游有一順時針方向的迴流區。
  14. According to thermal state similitude model experiment of the langya mountain hydropower station, we adopt different velocity of air ventilation and exclude air proportion of upriver and downriver, this paper contrast the air distribution of the dynamo floor on each method, and educe the best projects of arch crest supply air that adapt to langya mountain hydropower station ’ s dynamo floor : g = 17. 4 10 ~ 4m ~ 3 / h, 22 vents, d = 600mm, the scale of volume 1 : 3, t0 = 16. 9. it ’ s also thought that improved any side of volume can reduce its temperature. when study on the air supply of langya mountain hydropower station ’ s underground dynamo floor by cfd software, it proved that cfd software is correct when compare with model experiment. when arrange the number of 5 kinds of vents, it concluded that the number of vents 14 to 22, it can ’ t change velocity, in 36 to 40 can lead to reduction of velocity. when vent in 14 to 36, the parameter kt doesn ’ t change, when the number is as large as 36, kt reduces

    在此基礎上,模擬了5種風口布置方案和送風量的改變對發電機層溫度場和速度場的影響,獲得了些可供參考的結論:在風量和送風速度不變的條件下,風口個數在( 14 ~ 22 )小范圍變化時,工作區平均風速基本不變,大幅度增加風口個數( 36 ~ 44 )就會導致工作區平均風速的降低,風口數在14 ~ 36之間對工作區的溫度不均勻系數影響不大,當風口數> 36時,溫度不均勻系數隨著風口數的增多而變小,速度不均勻系數一直隨著風口數的增加而減少;在風口布置和尺寸不變的情況下,送風量變化時,工作區平均溫度隨送風量增大而降低,平均溫度的降低量逐漸趨于減少,能量利用系數先是隨著送風量的增加而增大,后隨送風量增加而減少。
  15. The surges in the throttled, simple, downriver throttled and simple and differential surge tanks and the calculating method of the waterhammer pressure in pipe systems have been studied through the theoretic analysis and experiments in the paper

    本文根據理論分析和模型試驗相結合的方法,研究了阻抗式、簡單式、尾水阻抗式和簡單式、差動式調壓室的水位波動過程和壓力管道水擊壓強的計算方法。
  16. The simulation shows that the valve throttle area should be little as possible but must be more than 40 % of pipe section area ; when the total length of pipe is same, and the flow quantity is enough, pipe before primary valve should be thin and long, and the pipe after primary valve should be thick and short, the upriver and downriver small pressure fluctuation will badly lead to waterdrammer pressure rising, and spending more time in establishing pressure and flow quantity

    模擬表明,閥門過流面積在滿足大於管道截面積40 %的條件下應盡可能小;在管道總長一定並滿足流量要求的條件下,主閥前應採取長而細的管道,閥后則應採用短而粗的管道;上下游微小的壓力波動都會嚴重增大開關閥門引起的水擊,並使壓力、流量的建立需要更長的時間。
  17. ( 2 ) validate whether the crest elevation can meet the require of energy dissipation and erosion prevention during the beginning period of flood discharge. ( 3 ) calculate the altitude of downriver cofferdam, and make it meet the require of energy dissipation and erosion prevention. ( 4 ) calculate some average velocity of flow through some sections, including contracted section in stilling basins behind upriver cofferdam, if the hydraulic jump happen in lower reaches of the river. the program will calculate the average velocity of flow of contracted section and the length of the apron

    主要設計內容包括:計算上游圍堰后消力池的尺寸;驗證泄洪初期壩面高程是否能夠滿足消能防沖需要;計算下游圍堰堰頂高程,使其滿足泄洪期圍堰和壩體過流的消能防沖和工程進度的需要;計算部分斷面平均流速,包括:上游圍堰后消力池中收縮斷面的斷面平均流速;壩首和壩末的斷面平均流速;當下遊河道發生水躍時,計算下遊河道的收縮斷面平均流速及需要鋪設護坦的長度。
  18. By the data observed on - site, it indicate that the reinforcing plan which the plant to disembark and the dam to be connected has solved the problem that the plant to disembark occurs resonance vibration with the frequency of the turbogenerator units, but the problem of resonance vibration of the downriver structure of the plant has not been solved, hence the study of the reinforce structure of the downriver plant must be made

    廠房在此長期嚴重的振動下,立柱出現水平周邊裂縫,門窗墻壁也均產生裂縫,威脅到電站的安全運行。現場測試表明上游廠壩間在一定范圍內連接加固,雖然解決了廠房上游一階頻率與轉頻的共振問題,但對下游結構作用不明顯,因此需要對廠房下游結構的加固作進一步的研究。
  19. In this paper a date from some real projects are used to analyse the facors that will affect the energy dissipation and erosion prevention. such as flood discharge across the cofferdam, crest elevation, downriver cofferdam, roughness coefficient and the gradient of the surface of dam, and so on. in this paper, the program based on hydraulics is checkout by the tankeng waterpower project in zhejiang. the results prove that this program can be used to design any project where there is no obvious side shrinking phenomena

    本文結合工程實際對影響圍堰和壩體消能防沖的各種因素,包括過堰流量、壩面高程、下游圍堰堰頂高程、壩面糙率、壩面坡度等進行了分析,並藉助水力學知識和計算機語言編寫了圍堰和壩體的優化計算程序,並利用浙江灘坑水電站工程對所提出優化計算程序進行了驗證,證明了該程序在沒有明顯的側收縮的影響下,計算結果與實際情況較為吻合。
  20. The project content : in 2006, the company will have the annual synthesis productivity of 1 million tons iron, 1 million tons steel, 950, 000 tons raw material, 500, 000 tons coke and 2. 5 million tons board band steel that is the extending of the downriver industry chain, all of which conform to the national steel and iron industry development policy

    項目內容:該公司2006年將形成年產鐵100萬噸、鋼100萬噸、材95萬噸、焦50萬噸以上的綜合生產能力, 250萬噸板帶鋼項目是下游產業鏈的延伸,符合國家鋼鐵產業發展政策。
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