水分運動 的英文怎麼說

中文拼音 [shuǐfēnyùndòng]
水分運動 英文
water movement
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 水分 : 1. (物體內所含的水) moisture [water] content; dew; humidity 2. (誇大的成分) exaggeration
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. There is a period of soil contents range from ten to twenty five days over the humid discussed area in summer, and the period is not obvious at the discussed zone of close oasis desert area in summer and winter. ( 2 ) soil temperature exits several periodic variations of different depths ranging from six to twenty four days in heihe region, and nine to thirty days in gaize and shiquanhe region. it also shows that gradient of soil temperature affects on the soil content movement more greatly in summer. ( 3 ) the land surface temperature of yangtze river lower region is retrieved from noaa - ahvrr data

    ( 2 )根據土壤溫濕資料,採用功率譜析、 pca析等方法,析了兩種典型下墊面土壤溫度的時空佈特徵及其對土壤水分運動的影響,發現研究區土壤溫度除日和年變化周期外還存在6 30天的不同周期;下墊面的非均勻性及其季節變化及溫度梯度變化對土壤水分運動有很大影響,冬季溫度梯度變化對土壤含量影響大於夏季溫度梯度對上壤含量變化的影響,且溫度梯度與水分運動方向相反。
  2. The percentage of preferential flow flux over the total infiltrated water can reach 2. 40 % ~ 48. 72 %

    優先流通量最大可達剖面滲流通量的17200倍,會在很大程度上增加土壤水分運動通量。
  3. A experiment on the water movement rule of the soil had been done before the field experiment, and then four irrigation regimes were placed in it, that is to say, three sub - irrigated areas hi contrast to a general irrigated area

    在大田試驗前,做了滲灌土壤水分運動規律試驗,然後,在大田試驗中設置了四個處理,即:三個平滲灌區和一個漫灌區對照。結果表明: ( 1 )滲灌區的實際灌量比漫灌區下降了58 . 15 81 . 63 。
  4. Experimental study on water movement of latosol under drip irrigation

    滴灌條件下磚紅壤水分運動試驗研究
  5. Based on the observation made on the main crops such as wheat, corn, cotton etc., the observed data from the limited irrigation test for three years are obtained, and then the test data are analyzed with the theory of soil moisture movement and the model of farm crop ' s evaporation is established under the condition of insufficient irrigation

    摘要通過對小麥、玉米、棉花等主要農作物的階段受旱試驗,獲得了三年的限額灌溉試驗觀測數據;採用非充灌溉條件下的土壤水分運動理論析試驗數據,建立了限額灌溉條件下的作物蒸發蒸騰模型。
  6. This experiment was designed according to the special soil moisture in the north in china as well as the different water requirements in the different growth periods of the maize. the author put forward a practical technique by comparing the water - supply conditions in the different periods of time and ensuring the growth target and the yield target under the best water - supply condition

    針對北方旱區土壤水分運動存在冬季緩慢散墑、春季進入強烈跑墑期以及玉米在不同生長期需差異這一特點,試驗設計提出了節滲灌這一技術的田間試驗方案,比較不同時期的供狀況,最後確認在最佳的供條件下的玉米生長指標及產量指標,提出一套較實用的玉米滲灌節生產技術。
  7. According to the basic equation for water flow in subgrade soil, based on the basic soil properties of compacted loess, the redistribution of soil moisture and the soil water - migrate parameters are studied

    摘要基於黃土路基壓實後土體的基本性質,根據路基土中水分運動的基本方程,通過室內一維土柱入滲試驗,得到不同壓實度的黃土濕潤鋒濕度與平均濕度、入滲速率的關系曲線。
  8. The change of big pore section shape has more influence on soil water movement, but in small pore channels, the influence is small, in addition of pore section shape, it can get better prediction of unsaturated hydraulic conductivity

    粗大孔隙通道的截面形狀及變化對水分運動影響較大,較細空隙通道截面的形狀對水分運動影響較小。修正孔隙截面形狀對水分運動的影響,進一步考慮孔隙截面形狀因子對土壤水分運動的影響,可以得到對土壤水分運動參數更正確地預測。
  9. On the basis of the theory about water potential in soils, a partial differential equation of water movement in unsaturated soils is derived, which chose volumetric water content as the control variable. the numerical solution of the equation using finite difference method is discussed in this paper, and the modality to calculate water movement in slope considering rain infiltration

    基於非飽和土的土勢理論,本文推導了以體積含率為因變量的二維非飽和土的水分運動方程,並給出了用有限差法來求解此偏微方程的方法,得到了考慮降雨入滲影響的土坡水分運動的計算程式。
  10. The approach for dealing with the upper surface boundary conditions to adapt the complicated situation such as infiltration of precipitation or irrigation, surface ponding, runoff formation, evaporation and evaportanspiration as well as the alternative occurrence of these situations are proposed

    提出了適應降雨灌溉、蒸發等復雜的上邊界條件的處理方法,可以用來統一計算土壤剖面降雨灌溉入滲、地表積、地表產流、蒸發、蒸騰以及當這些現象交替出現時的水分運動過程。
  11. Subsurface runoff is obviously closely related with soil water movement in the unsaturated soil zone and dynamic change of the groundwater table. there - fore, it is necessary to develop the subsurface runoff model with a physical base associated with recharge on the aquifer and total storage in the reservoir. also a soil model with a dynamic representation of the groundwater table makes it possible and reasonable to represent a more logical subsurface runoff parame - terization

    地下徑流顯然與非飽和土壤層中的水分運動以及地下位的態變化密切相關,因而有必要發展考慮土壤含量與潛面science in china ser . d earth sciences 376中國科學d輯地球科學第36卷通量以及地下態變化的土壤模型相適應且具有物理意義的地下徑流模型;同時地下態表示的土壤模型也為發展更為合理的地下徑流模型創造了很好的條件
  12. Based on rainfall and evaporation amount, the change of soil water could be divided into three main periods, such as decreasing of soil water storage in spring, alternatively decreasing and increasing in summer and autumn, and relatively stable in winter

    根陳洪松博士學位論文:黃土區坡地土壤水分運動與轉化試驗研究據年內降雨和面蒸發量的相對大小,可將土壤的變化為三個主要時期:春季失墑期、夏秋增失交替期和冬季相對穩定期。
  13. 5. to describe soil water movement with fractal model. the effect of soil pore radius and pore connectivity on soil water movement was studied. in addition of pore connectivity, the prediction of unsaturated hydraulic conductivity is more improved in low water content

    將新的土壤結構形維數應用於對土壤水分運動參數的描述,使飽和導率和非飽和導率預測的準確性有了很大程度地提高。
  14. 2. by using the experimental device of soil moisture movement of single water storage pit and suction gauge, irrigation experiment of single water storage pit are conducted

    2 .利用蓄單坑土壤水分運動試驗裝置結合負壓計進行蓄單坑灌試驗。
  15. Numerical models were used to study how the infiltration into a slope varies with the rainfall intensity, rain fall duration, soil properties and how the infiltration influences the stability of a slope. a numerical program is coded to solve the transient seepage field by using the finite element and finite difference methods based on the saturated - unsatured soil seepage theory. a model for considering the variations of soil weight and shear strength is created / constructed and the corresponding program is coded

    本文針對受降雨影響顯著的非飽和殘積土土坡,用飽和?非飽和土壤水分運動的理論和二維非穩態滲流有限元模型,模擬雨入滲引起的暫態滲流場,將計算所得到的暫態孔隙壓力佈用於考慮了基質吸力影響的土坡穩定安全系數的計算當中,建立了考慮非飽和土土坡從雨入滲到出現滑坡危險全過程的計算模型。
  16. Review of effect of temperature on soil water movement

    溫度對土壤水分運動影響的研究進展
  17. They decrease soil bulk density, increase soil porosity and soil saturated water content. the result of straw mulch is best, plastic mulch is better. the movement of soil water in gneiss area of tai - hang mountain has following regulation

    其中以秸稈覆蓋的效果最好,其次為地膜覆蓋;太行山片麻巖區土壤水分運動有如下規律,土壤含量隨土壤深度的增加而逐漸降低。
  18. Based on the fundamental theory of dynamics of soil moisture and the condition of water storage pit irrigation, numerical modeling of soil moisture movement of single water storage pit in heterogeneous soil is established. adi ( alternating direction implicit method ) and gauess - seidel iterative method are used to solve it. by using the simulated value of modeling, the relation of water injection volume and maximum horizental distance of moisture frontal are concluded. according to the relation, interval of pits are derived. then, after analyzing the infiltration characteristic of soil moisture under the condition of interference infiltration in multi storage pit, numerical modeling of soil moisture movement of multi water storage pit in heterogeneous soil is established, and its numerical solution is also acquired

    利用adi (交替方向隱式差法)結合gauess ? seidel迭代法對模型進行數值求解。利用模型的計算結果得出了單坑注量與濕潤鋒最大平推進距離之間的關系,並據此確定了坑距。在此基礎上,通過對多坑干擾入滲條件下土壤入滲特性進行析,太原理工大學碩士研究生學位論文建立了蓄多坑非均質土壤水分運動數學模型,並對其進行數值求解。
  19. In this paper, numerical simulation and experimental research on the soil moisture movement of water storage pit irrigation are conducted. at the same time, the technical parameter of water storage pit irrigation are discussed preliminarily. the research method and content include : 1

    本論文對蓄坑灌法的土壤水分運動進行了數值模擬和試驗研究,並對蓄坑灌法的技術要素進行了初步的探討。研究的方法和內容主要有: 1
  20. It showed that the simulated value are in accordance with the experimental value by contrast of them. it indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation, and its method of solution is feasible

    3 .將計算結果與實測結果進行對比,可以看出兩者有較好的一致性。說明所建立的數學模型能夠反映蓄坑灌條件下的土壤水分運動狀況,其數值求解方法也是可行的。
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