近底流 的英文怎麼說

中文拼音 [jìndeliú]
近底流 英文
near-bottom current
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  • 底 : 底助詞（用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」）
  • 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...
  1. The saw - tooth profile at the bottom of the barge board now features two ' teeth ' bending upwards to dramatically reduce turbulence, and therefore improve both cooling and airflow management close to the sidepods

    破風板底部呈現鋸齒狀，現在其中兩個牙齒向上彎曲，戲劇性地減低了亂流，也因此增進了冷卻的效率和側箱附近氣流的管理。
  2. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細的沉積相研究發現，紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型，並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖，以較高的時間解析度揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律，比如在北部的凹陷陡坡背景下，上升半旋迴低水位期通常發育有水下扇、湖底扇等陡岸近源特徵的沉積體系，下降半旋迴高水位期，扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下，上升半旋迴主要發育辮狀河流相，下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。
  3. For a time, surface and subsurface current are in opposite directions ; flow is seaward at the surface and landward near the bottom

    在一個時期，表層和次表層的水流方向相反；表層水流向外海方向流動，靠近底層的水流則向陸地方向流動。
  4. For a time, surface and subsurface currents are in opposite directions ; flow is seaward at the surface and landward nearthe bottom

    譯為:有一個時期，表層和次表層的水流方向相反，表層水流向外海方向流動，靠近底層的水流則向陸地方向流動。
  5. Based on the observation of the outcrops, we studied the details of the sedimental facies in ganchaigou formation, and analysed the variety of sedimental facies, including alluvial - fan facies, braided stream facies, fan - delta facies, lacustrine facies, lacustrine floor fan facies and storm deposit facies

    摘要在野外地質剖面研究的基礎上，對柴達木盆地西部古近新近系乾柴溝組進行了詳細的沉積相研究，分析了乾柴溝組發育的沖積扇、河流、三角洲、扇三角洲、湖泊、湖底扇及風暴沉積等幾種沉積相類型。
  6. The t type barrier stilling basin has developed to a new energy dissipation technology which is adapted for energy dissipation of underflow in recent years

    T形墩消力池是近年來發展起來的新型消能技術，適用於底流消能形式。
  7. Compared with measured data, this equation can describe the sediment concentration distribution better both in main flow region and near - bottom region

    與實測資料對比表明，該公式能更好地描述包含主流區與近底流區在內的泥沙含量分佈規律。
  8. Since 1976 it has been made great achievements which has conducted water more than 100 billion m3 and has been an important project of heilongjiang province. but recently the channel has been seriously freezing - melting eroded and sand of cliff edge has been deposited along the channel, which resulted to highten the channel bottom, increase width of the channel and reduce horse road. what all above have affected to apply safely channel so it is necessary to repair comprehensive

    自1976年建成以來，已累計引水100多億立方米，取得了巨大的經濟效益，成為黑龍江省西部關繫到國計民生的重點工程，但近年來渠道破壞嚴重，凍融侵蝕強烈，邊壁剝蝕下來的泥沙經渠道內水流搬運沿程發生淤積，導致渠底抬高，渠寬增加，馬道縮小，已經嚴重影響到渠道的安全運用，必須進行綜合治理。
  9. The incident wave height h1 / 3 is in the range from 0. 1m to 0. 25m, and the peak period tp in the range from 1. 0s to 2. 0s. the ratio of s / h1 / 3, which refers to the subface level of wharf deck ( s ) to the incident wave height ( h1 / 3 ), is between - 0. 1 and 0. 7. three different shore connecting types : open - piled, permeable slope with armored 1ayer of dolosse b locks and impermeable slope with armored layer of concrete plate, are set in the experiment for the research on the effects of boundary condition with different shore connecting types on the wave impact

    本文的物理模型試驗在大連理工大學海岸和近海工程國家重點實驗室的大波流水槽中進行，試驗中選用的隨機波靶譜為改進的jonswap譜，入射波波高h _ （ 1 / 3 ）范圍為0 . 1m 0 . 25m ，譜峰周期t _ p范圍為1 . 0s 2 . 0s ，碼頭面板的相對凈空（碼頭面板底面距離靜水面的距離s與入射波波高h _ （ 1 / 3 ）的比值）范圍為- 0 . 1 0 . 7 ，其中s / h _ （ 1 / 3 ）為負值時表示碼頭面板底面位於靜水面以下。
  10. Hence, in the resent years, the last two models, which can both be ranked in discontinuum models, have been developed and have been increasingly powerful. the advantage of these models is that volume - averaging approximations are avoided at the scale of the fracture network. in cases where an equivalent continuum cannot be defined, discontinuum network simulation is a viable alternative

    后兩種方法屬于非連續介質模型，近年來得到了快速的發展，其作為力求從細節和底層上再現巖體的非均質性的數學手段，似乎更能刻畫裂隙巖體滲流的基本規律，因而具有廣泛的發展空間。
  11. A cow is seen drinking water in a dry lake along the amazon river, brazil october 26, 2005

    這張拍攝於2005年10月26日的照片顯示，在巴西亞馬孫河流域，一頭牛正在接近乾涸的庫魯阿伊湖湖底喝水。
  12. Hurstwood s residence on the north side, near lincoln park, was a brick building of a very popular type then, a three - story affair with the first floor sunk a very little below the level of the street

    赫斯渥一家住在林肯公園附近的北區。那是一幢三層樓的磚瓦房屋，底樓比街道稍稍低一點兒，這種式樣的房子當時很流行。
  13. Taking produce high - quality products and make higher inner management as its guidelines, the company has invested a massive amount of funds in recent years. presently, the project of steckel mill of cold - rolled silicon steel slab is under construction. it is expected to put into production by the end of 2006, through which tianjie group will form a complete set of production line of cold - rolled electrical steel

    近年來，公司以「產品質量要上檔次內部管理要上層次」的指導精神投入了大量資金，目前在建項目有冷軋硅鋼薄板坯爐卷軋機，預期2006年底正式投入生產，屆時天潔集團將形成一套完整的冷軋電工鋼生產流程線。
  14. In consideration of the characteristics of big pressure changes in near wellbore area of low permeability reservoirs, based on experimental result, a single well percolation mathematical model that the reservoir physical property changed with effective stress was established, equations were given for calculating the elastics and elastoplastic reservoirs under the condition of oil and water flow and an analytical equation was also given for calculating the reservoir production and bottom - hole flowing pressure

    摘要針對低滲油藏近井地帶壓力變化幅度大的特點，以試驗結果為基礎，建立了考慮儲居物性隨地層有效應力變化的單井滲流數學模型，給出了油水兩相流動下的彈性和彈塑性儲層的數值解計算公式，以及彈性儲層的產量和井底流壓解析表達式。
  15. Based on the analysis of characteristics of sediment particle concentration distribution, it is pointed out that the diffusion theory can describe sediment concentration distribution in main flow region but cannot explain sediment concentration distribution law near bottom because of the existence of sediment colliding shear stress

    摘要在分析泥沙顆粒含量分佈特性的基礎上，指出擴散理論能較好地描述主流區的泥沙含量分佈規律，但在近底流區由於泥沙碰撞切應力的存在，使得擴散理論不能解釋此區域的泥沙含量分佈規律。
  16. Sediment transport under the coexisting action of waves and currents and the prediction of sudden sedimentation in navigation channel

    流共同作用下的近底泥沙輸移及航道驟淤預報
  17. ( 2 ) before and after the frames are placed the velocity vertical distribution in the same cross - section are measured by adv. the results indicate that after the frames are placed the mean velocity and turbulent intensity near bed are reduced, and vertical distribution of turbulent intensity is more uniform

    （ 2 ）採用adv超聲流速儀對投放框架群前後同一斷面的垂線流速分佈測量表明：水槽投放四面體后，不但可以降低近底區的時均流速、紊動強度，而且均化了紊動強度的垂線分佈。
  18. ( 3 ) through dimension analysis, factors that affect the flow deceleration through frames are discussed. based on flume experiments, this study indicates the velocity near the bed decreases as the l / h increases, and the l / h decreases, the influence of frames height on the effect of velocity near the bed is not distinct ( 4 ) by 2 - d mathematical model, patterns of flow through frames are analyzed and the influence of different frame formations on the protection zone is researched, mean velocity in vertical decreases and protection zone enlarges as the l / h, b / b and a / h increases

    （ 3 ）通過因次分析，探討了四面體框架群減速率的影響因素，並進行了系列水槽試驗，得出：近底流速的減速率隨框架群相對長度l h的增加而增加，隨框架群相對間隔距離l h的增加而減小；框架群高度對近底流速的減速率影響不大，框架群高度的增加主要表現為減速區的增高。
  19. There are two schemes of experiment in this paper. one studies effect of roughened apron upon velocity of the bottom of running water, because the area that the velocity of flow is low is the main mechanism of lightening erosion

    試驗分為兩部分：第一部分研究海漫加糙后對近底流速的影響，底流速區是減沖核心機理；第二部分研究海漫加糙后的防沖效果。
  20. 2 ) how do the large - scale hydraulic engineering projects affect the turbidity maximum in the changjiang estuary

    3 ）在長江口細顆粒泥沙過程的數學模擬中，如何考慮河口波、流相互作用（耦合）及其對近底細顆粒泥沙輸移的影響
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