transport coefficient 中文意思是什麼

transport coefficient 解釋
傳遞系數
  • 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...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. The 1st time coefficient shows the staged feature of the progression of the moisture transport over asian - australian monsoon region, which relates with the large - scale important weather incidents in asian - australian monsoon region. iv

    第一特徵向量對應的時間系數圖表現了亞澳季風區4 - 9月份的水汽輸送階段性的時間演變特徵，可反映夏季亞澳季風區的大型天氣事件的發生變化過程。
  2. Thirdly, several problems are discussed, such as the calculation of the silting velocity of sediment, the sediment transport capacity, the coefficient of sediment resume saturation, etc. on the basis of these discussions, the mathematical model is improved

    其次對泥沙沉速計算、水流挾沙力和恢復飽和系數的取值等問題進行了探討，在此基礎上對現有的泥沙數模學型進行了改進和完善。
  3. In the suspended sediment transport model, the method of shear stress is adopted to determine the source function in the suspended sediment diffusion equation. through a series numerical experiments and statistical analyses of observed field data, a local coefficient, which can reflect the bottom material and consolidation, is introduced into the classic critical erosion velocity of the sediment

    懸沙輸運模型利用切應力方法來確定對流擴散方程中的泥沙源函數，其中的臨界起動速度利用經典的泥沙起動流速公式前面增加一個局地系數得到，這個系數能反映河床底質結構及固結程度，通過系列數值試驗和實測資料的統計分析確定。
  4. We have investigated transport properties of electrons in magnetic quantum structures under an applied constant electric field. the transmission coefficient and current density have been calculated for electron tunneling through structures consisting of identical magnetic barriers and magnetic wells and structures consisting of unidentical magnetic barriers and magnetic wells. it is shown that the transmission coefficient of electrons in a wider nonresonance energy region is enhanced under an applied electric field. the resonance is suppressed for electron tunneling through double - barrier magnetic ( dbm ) structures arranged with identical magnetic barriers and magnetic wells. incomplete resonance at zero bias is changed to complete resonance at proper bias for electron tunneling through dbm structures arranged with different magnetic barriers and magnetic wells. the results also indicate that there exist negative conductivity and noticeable size effect in dbm structures

    對磁量子結構中電子在外加恆定電場下的輸運性質進行了研究.分別計算了電子隧穿相同磁壘磁阱和不同磁壘磁阱構成的兩種磁量子結構的傳輸概率和電流密度.計算結果表明，在相當寬廣的非共振電子入射能區，外加電場下電子的傳輸概率比無電場時增加.對于電子隧穿相同磁壘磁阱構成的雙磁壘結構，共振減弱；對于電子隧穿不同磁壘磁阱構成的雙磁壘結構，無電場作用時的非完全共振在適當的偏置電壓下轉化為完全共振，這時的電子可實現理想的共振隧穿.研究同時表明，磁量子結構中存在著顯著的量子尺寸效應和負微分電導
  5. It is showed that the heat transport crossing the equator has the similar magnitude and the same period of one year, compared with that of 10 n in arabian sea. by contrast, the heat transport across 10 n in bay of bengal has a much smaller value with a prominent semiannual period ; there are tight relationship between integrated zonal wind stress in one latitude of the indian ocean north of 7 n and the total heat transport across that latitude, as well as the total net surface heat flux north of that latitude. the maximum correlation coefficient is less than - 0. 5

    結果表明越赤道和越10on阿拉伯海的熱輸送量大小具有可比性，且有相同的年循環特徵，而10on孟加拉灣緯度的經向熱輸送較小，且具有半年變化周期;儼s以北印度洋任一緯度上的緯向風應力異常與此緯度上的經向熱輸送異常以及此緯度以北印度洋總的海面凈熱通量異常有很好的相關關系，相關系數最大可達一0 . 5以上。
  6. We study and analyze the problems of wireless asymmetric network applications using the original tcp / ip as system transport layer protocols. it is the high error rate in wireless asymmetric link, high - latency, tcp / ip performance deteriorated because of the asymmetric data streams that depressed the efficiency of the utilization coefficient of the wireless link

    分析了基本tcp ip作為系統傳輸層協議用於無線非對稱環境下存在的問題，主要是無線傳輸的高誤碼率、較大的延遲，及鏈路非對稱性導致的tcp ip性能惡化，從而降低了無線鏈路的利用率。
  7. And no3 - - n can be leached to soil layer below die wetting depth. the convection - dispersion equation with the retardation coefficient yield by method has been adopted to model nh4 - - n transport in saturated soil, simulation results are compared well with experimental results

    基於批平衡得到nh _ 4 ~ + ? n的吸附延遲系數，利用對流一彌散方程模擬nh _ 4 ~ + ? n在飽和土壤中的遷移過程，模擬結果與試驗結果吻合較好。
  8. Increasing ph of water samples induces partitioning of metals to solid phases and hence transport of metals with suspended sediments. 3. increase in concentration of sediment promotes adsorption for trace metals onto solid - phase in the estuary, but has little influence on partitioning coefficient for trace metals

    水體懸浮泥沙濃度的增大將普遍提高體系中微量金屬在固相中的吸附，但對微量金屬的固-液分配系數k _ d （為金屬在泥沙固相中的質量濃度與其在溶液相中的體積濃度之比值）的影響並不顯著。
  9. ( 5 ) several group experimental result of solute transport in fractured medium was analysed in different direction. an experience formula of nacl solution was summarized, which changed in different position. the coefficient of advective - dispersive was deduced by means of back analysis based on the experimental results, which suited to solute transport in a single fracture of rock

    （ 5 ）通過裂隙中溶質運移的多組實驗結果進行橫、縱向的比較分析，總結出了nacl溶液濃度沿程變化的經驗公式；結合實驗結果針對所推導出的數學模型擬合出適合單裂隙巖體的溶質運移彌散系數。
  10. The authors have analyzed statistical parameters including path - length, clustering coefficient and degree distribution of public transport networks in 5 chinese cities

    運用復雜網路的研究方法對我國5個大城市的公交網路結構進行實證分析，統計了路長、群聚系數、度分佈等物理量。
  11. The results show that there is a power function relation between rainfall intensity and runoff duration and a linear relation between rainfall intensity and sediment transport rate of unit width, and we find the experienced coefficient of above relations through regression analysis

    結果表明，產流時間和降雨強度之間存在冪函數關系，與單寬輸沙率之間存在線性關系，單寬輸沙率與單寬流量之間亦存在線性關系。
  12. To illustrate the superiority of this type of transition, the author adapted the local normal mode ( lnm ) based on couple - mode theory to explain the coupling between two lowest order modes along the transition. for the two important parameters, propagation constants difference between the two modes apy and mode coupling coefficient cy, which denoting power coupling between lnms, the approximation expressions using structure parameters were worked out. then the author compared three typical different transitions according to the demanding of power coupling, at last concluded that the parabolic - type transition can transport the light in shortest length with lowest loss

    對于表徵局部標準模之間功率耦合的兩個重要的參數_ （ ij ） （模式傳播常數差）和c _ （ ij ） （模式耦合系數） ，推導了用器件結構參數表達的近似公式，然後根據功率耦合的需求，在常見的三種不同輪廓的過渡區之間進行了比較，得出了拋物形輪廓過渡區能夠使光束在最短尺寸內以最低損耗通過波導的結論。
  13. The mechanism of phenol transport through the supported liquid membrane ( slm ) and the factors affecting the permeability coefficient were investigated. the method dynamic impedance monitor was established, and the stability and the loss process of membrane liquid of slm were investigated by this method

    研究探討了苯酚在支撐液膜中的傳質機理，考察了各因素對滲透系數的影響;建立了研究支撐液膜穩定性的動態電阻監測法，並對支撐液膜的膜相液體流失情形進行了研究。
  14. In the compartment - transfer model, transfer coefficient is used to describe the number of nuclide transport in different compartments

    在分區傳遞模型中利用轉移系數描述核素在各分區之間的遷移。
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