transport rate 中文意思是什麼

transport rate 解釋
搬運速率
  • transport : vt 1 運輸，運送，輸送。2 【歷史】處流刑，流放。3 殺死。4 〈常用被動語態〉使心情極度激動，使欣喜若...
  • rate : n 1 比率，率；速度，進度；程度；（鐘的快慢）差率。2 價格；行市，行情；估價，評價；費，費用，運費...
  1. The scale effects due to unsimilar bed risistance is discussed in detail, and the correct way of scour depth is supposed. at last, a new transport rate formulas of uniform or nonuniform bed load is given

    本文還對由於阻力不相似而引起的比尺效應進行了較詳細的討論，從理論上給出了沖刷深度比尺效應的修正方法及新的均勻、非均勻推移質輸沙率的計算公式。
  2. Gilbert speculates that the reason for this increase of transport rate is the reduction of friction losses by the presence of fine suspended material in the flow.

    吉爾勃特認為輸沙率增加的理由，是水流中存在的細懸移泥沙將減少阻力損失。
  3. After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance

    在匍匐莖受到切斷干擾后，臭柏能通過提高非光化學猝滅（ npq ） 、降低ps實際光化學量子產量（ f fm 』 ）和表觀光合電子傳遞速率（ etr ）等葉綠素熒光特性的可塑性反應來保護小枝光合機構不被破壞，並且可以降低氣孔導度以提高水分利用效率。
  4. However, according to ann ' s theory, making use of visual basic development tool, friendly - interface single output three layers " artificial neural network generator base on improved bp algorithm has been developed by the author, and after constructing the model, the value of d _ ( cmax ), finally the gross bed - load transport rate of non - uniform sediment with a wide distribution in flume experiment of stead sediment transportation have been forecasted

    筆者採用的途徑則是根據人工神經網路理論，利用vb開發出界面友好、基於改進bp演算法的多輸入單輸出三層神經網路生成器軟體，並採用該生成器建模，對平衡輸沙狀態下的水槽輸沙試驗的d _ （ cmax ）和總輸沙率進行預測計算。
  5. An expression is derived using basical concepts of physics ( i. e. mass conservation ), to define the relationship between sediment transport rate and vertical flux of sediment to the seabed

    從基本的物理概念和物質守恆定律導出了海底沉積物通量的計算表達式，應用該式取得了與實際海域相符的海底沖淤分布圖。
  6. The application study of improved bp algorithm in sediment science - using two set of experiment data mentioned above, the value of d _ ( cmax ) and gross bed - load transport rate in non - uniform sediment with a wide distribution in flume experiment of stead sediment transportation have been forecasted by ann generator

    改進bp演算法在泥沙科學中的應用研究?將收集整理后的兩次水槽試驗實測資料作為數據來源，利用生成器生成網路對水槽平衡輸沙試驗中的最大起動粒徑和總輸沙率進行預測。
  7. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的河道平面二維數學模型，研究了嘉陵江何家磧邊灘采砂后河道流勢、流態、灘槽流速、主流位置、水面高程及比降的變化規律，預測了采砂方案完成後卵石推移質輸沙率變化及其對航道的影響，並對格形開挖和平整開挖方案進行了比較分析
  8. ? while ? not ? direct ? components ? of ? transport ? rate ? tables, ? each ? factor ? is ? considered ? when ? developing ? rates

    雖然這些因素不是運輸費率表的組成部分，但是在制定運費率時，必須考慮到每一個因素。
  9. [ para1 ] ? while ? not ? direct ? components ? of ? transport ? rate ? tables, ? each ? factor ? is ? considered ? when ? developing ? rates

    雖然這些因素不是運輸費率表的組成部分，但是在制定運費率時，必須考慮到每一個因素。
  10. It is difficult to increase transport rate of sonet further because of the limitation of electronic domain

    第一章是緒論和本文研究背景的介紹，以及本論文的章節安排。
  11. Ann is a adaptive and non - linear dynamic system made from superposition of many simple components which we call neuron. the question for computation of d _ ( cmax ) belongs to incipient motion of sediment in essence, which is the same question with two different sides, because computation of critical condition ( including critical velocity critical shear stress critical power ) for a grain size under a bed - load condition is equal to computation of a grain size during incipient motion under the bed - load condition and the water flow condition given before. and computation of gross bed - load transport rate has great relationship with standard of incipient motion

    對于d _ （ cmax ）的推求，在本質上還是泥沙的起動問題，因為尋求某種床沙條件下某級泥沙的起動條件（如起動流速、起動切應力、起動功率）和尋求某種水流和床沙條件下的起動粒徑是同一問題的兩個方面而已；而對于推移質總輸沙率推求也和泥沙起動問題中的起動標準選擇緊密相關。
  12. Computing the maximal grain size during incipient motion d _ ( cmax ) and gross bed - load transport rate in non - uniform sediment with a wide distribution are two important indexes for description its transport law, and it is also a core question for discussion in non - uniform sediment research

    寬級配非均勻沙最大起動粒徑d _ （ cmax ）和推移質總輸沙率的推求是刻畫非均勻沙推移質輸移規律的兩個重要指標，也是研究非均勻沙運動規律的核心課題之一。
  13. Finally, bedload transport rate of dujiangyan was computed with several representative formulas

    分別用幾種有代表性的輸沙率公式計算了都江堰河段的推移質輸沙率。
  14. The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed - surface layer than to the river stream power

    實測資料表明，推移質輸沙率與床面層內有效水流功率有良好的相關性，且高於推移質輸沙率與水流功率的相關性。
  15. Based on the relationship between energy and flow within the bed - surface layer, a relationship between the bedload sediment transport rate and effective stream power within the bed - surface layer is derived

    摘要基於床面層內的水流能量關系，推導了推移質輸沙率與床面層內有效水流功率的關系式。
  16. Verification results of more than 2800 runs of channel experiment data and field data show that this formula has good applicability and high accuracy, and is better than the other formulae for bedload sediment transport rate based on the stream power

    經2800組試驗資料與天然河流資料的檢驗表明，該關系式的適應性良好，計算精度較高，並優于同類型的基於水流功率的推移質輸沙率公式。
  17. In this paper, gravel characteristics and variety along the river were studied with digital image technology ; variety of grain sizes distribution of the river bed along jinmahe section in minjian river was analyzed ; several representative formulas of bedload transport rate were proved according to the field data of dujiangyan

    本文採用數字圖象技術研究了卵石顆粒的幾何特徵及沿程變化；分析了岷江金馬河河段河床質級配的沿程變化；根據都江堰的輸沙率資料論證了幾家有代表性的推移質輸沙率公式的實用性。
  18. This method is better than the traditional method that relates the divergence of sediment transport rate to the deposition rate. the output of the tidal modelling reaches the required precision according to a comparison between the calculated tidal amplitudes / phases and the observed ones at 42 coastal tide gauge stations

    潮汐潮流的模擬計算結果與沿岸42個潮汐測站的實測值結果對比達到了精度的要求，同時，計算得到的各分潮同潮圖與實測結果相符。
  19. It is concluded that the critical velocity could be calculated by sharmov formula and the percentage of immobile particles of the bed should be considered for calculating the transport rate

    結果表明，可以採用沙莫夫公式計算起動流速，計算輸沙率應考慮床面不動顆粒所佔比例的影響。
  20. The electron transport rates of chloroplasts were depressed after chinese cabbage and mustard had been infected with tumv, whose extents reached 6. 4 % and 64. 6 % respectively. the decline of photosystem ii ( psii ) activities mainly contributed to the drop of electron transport rate, whose degrees reached 56. 9 % and 34. 3 %, with the statistical result p < 0. 01

    青菜和芥菜葉綠體電子傳遞全鏈的電子傳遞速率各降低6 . 4和64 . 6 ；光系統（ ps ）的電子傳遞活性各下降56 . 9和34 . 3 ，與健康對照的差異水平均達到極顯著；光系統（ ps ）的電子傳遞受抑程度較輕，分別為25 . 8和24 . 7 。
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