preferential flow 中文意思是什麼

preferential flow 解釋
優先流
  • preferential : adj. 1. 優先的；優待的；優先選擇的；差別制的。2. （國際貿易等方面）特惠的。n. 1. 優先權。2. 特惠稅率。n. -ism 關稅特惠主義。n. -ist 關稅特惠主義者。
  • flow : vi 1 流，流動。2 （血液等）流通，循環。3 流過；川流不息；（時間）飛逝；（言語等）流暢。4 （衣服、...
  1. Study of soil preferential flow in the dark coniferous forest of gongga mountain, china

    貢嘎山暗針葉林土壤優先流形成因素的初步研究
  2. Thirdly, there is a preferential path for dispersion flow near the percolation threshold ; fourth, the longitudinal dispersivity is scaled with grid length

    由於在逾滲閾值附近，網格可視為近似分形結構，對二維網格，縱向彌散系數和尺度之間存有指數增加關系
  3. The percentage of preferential flow flux over the total infiltrated water can reach 2. 40 % ~ 48. 72 %

    優先流水分通量最大可達剖面滲流水分通量的17200倍，會在很大程度上增加土壤水分運動通量。
  4. To study the effects of preferential flow on infiltrated flow and surface runoff in the granite area of the three gorges, yangtze river, china, a soil profile that is not seriously disturbed by human activities was selected in the quxi watershed of the area as a field experimental site

    摘要為研究長江三峽花崗巖地區優先流對滲流和地表徑流的影響，以長江三峽地區曲溪小流域作為試驗用地，選擇適當的土壤剖面作為觀測剖面。
  5. Stochastic modelling of chloride travel in heterogeneous saturated soils under the condition of preferential flow

    非均質飽和土壤鹽分優先運移的隨機模擬
  6. The maximal preferential flow flux can reach 17200 times of that of infiltrated flow, which could increase soil water flux to a great extent

    在同場降雨中，優先流的介入使得滲流流量峰值出現時間提前。
  7. Affecting factors of preferential flow in forest of three gorges area, yangtze river

    長江三峽花崗巖區林地優先流影響因子分析
  8. Preferential flow, infiltrated flow and rainfall were measured by an automatic flowmeter

    採用自記流量計測量了優先流、滲流和降雨過程。
  9. Response of preferential flow to rainfall on the forestland slope in the granite area of three gorges

    三峽庫區花崗巖林地坡面優先流對降雨的響應
  10. The relationships among preferential flow, infiltrated flow and surface runoff were analyzed

    結果表明，在同等降雨條件下，優先流晚于滲流出現，早於滲流停止。
  11. Relationship between preferential flow and surface runoff in slope of granite region of three gorges in yangtze river

    長江三峽花崗巖坡面林地優先流與地表徑流關系
  12. When the amounts of current rainfall and antecedent influenced rainfall are smaller, preferential flow and surface runoff influenced each other more greatly

    前期影響雨量及產流次雨量較小時，優先流與地表徑流之間相互影響較大。
  13. Under unsaturated condition, the duration of the transport process was obviously prolonged, peak value of the breakthrough curve raised, the preferential flow was not significant and the curve was gently

    在非飽和條件下，硝態氮運移過程的時間明顯加長，穿透曲線的峰值增高，優先流不明顯，穿透曲線平緩。
  14. On the basis of the preferential sorption - capillary flow mechanism proposed by sourirajan, the membrane interfacial equilibrium condition in reverse osmosis can be simulated by the hplc experiment. the hplc data on retention times can be used for quantitatively characterizing the dynamic nature on solid polymer membrane surface and physicochemical properties of polymer - solution interface. the experimental technique in this paper can offer definite guidelines for the choice of appropriate membrane material and the better understanding of reverse osmosis separation mechanism

    本論文根據索里拉金（ sourirajan ）提出的「優先吸附?毛細孔流」機理作為選擇膜材料的理論依據，用高效液相色譜為手段，模擬反滲透實驗平衡條件，確定乙基纖維素固膜材料界面的動力學參數以及求得表徵高分子材料在溶液界面上的特性參數，為預測膜材料的化學性質和探討反滲透分離機理提供了有效手段。
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