凍結土壤 的英文怎麼說

中文拼音 [dòngjiētǔrǎng]
凍結土壤 英文
frozen soil
  • 凍 : Ⅰ動詞1 （液體或含水分的東西遇冷凝固） freeze 2 （受冷或感到冷） feel very cold; freeze; be frostb...
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 壤 : 名詞1. （土壤） soil 2. （地） earth 3. （地區） area 4. （姓氏） a surname
  • 凍結 : 1. （液體遇冷凝固） freeze; congeal2. （阻止流動或變動） frozen-in; freeze-up; congealment; block
  1. 3. the soils are divided into 2 order, 3 suborder, 6 groups in soil taxonomy ; the soil vertical zone strcture of south slope taibai mountain is : ferric - udic argosols ( < 1600m ) - acidi + ferric - udic cambosols ( l 600 - 2700 m ) - bori - udic cambosols ( 2700 - 3400 m ) - molli - gelic cambosols ( 3400 - 3500m ) - umbri - gelic cambosols ( > 3500m )

    供試土壤在系統分類中劃分為2個土綱， 3個亞綱， 6個土類；太白山南坡土壤垂直帶譜結構為：鐵質濕潤淋溶土（ 1600m ）酸性+鐵質濕潤雛形土（ 1600 2700m ）冷涼濕潤雛形土（ 2700 3400m ）暗沃寒凍雛形土（ 3400 3500m ）暗瘠寒凍雛形土（ 3500m ） 。
  2. The changing procedure of soil water infiltration capacities is in keeping with second - degree polynomial change functions in cornfield, sesame field and fallow field and with quartic - degree polynomial change functions in wheat field in unfrozen phase, the changing process of soil water infiltration capacities suit second - degree polynomial change functions in various husbandry condition in frozen phase

    在非凍結期，玉米地、芝麻地和休閑地的土壤水分入滲能力的變化過程符合二次多項式變化規律，小麥地的土壤水分入滲能力符合四次多項式變化規律；在凍結期，無論是哪種耕作條件土壤水分入滲能力符合二次多項式變化規律。
  3. The phase change of soil moisture and inflation of the frozen moisture c ause the reduction of hydraulic conductivity by reducing the area of flow section and the aperture of soil pore space, increasing the capillary resisting force to soil moisture, and decreasing the water potential gradient because of the increasing of movement distances of soil water

    導水率減小是凍結土壤入滲能力減小的根本原因，而土壤中液態水的相變是導水率減小的根源所在。土壤水分的相變及其膨脹通過減小土壤水分過水斷面面積和孔隙孔徑，增大阻力和由於增長運動距離而減小水勢梯度使凍結土壤的導水率降低。
  4. But, when the total water quantity is reduced 30 % of present average amount in the 2010, the total salinity of groundwater will have significant increase in the different period ( pre - summer irrigation, post - summer irrigation, pre - autumn irrigation and pre - freezing up of soil four periods ). the water quality will be likely to deteriorate ; in addition, the prediction models of soil moisture and saline concentration are established

    通過試區土壤水分、鹽分的bp與rbf模型的模擬與檢驗，預測了2005年、 2010年夏灌前、夏灌后、秋澆前與封凍前的土壤水鹽狀況，得出上壤水分隨著灌水量的減少呈下降趨勢，而土壤鹽分在淺層與中層呈現出不同的結果： oa
  5. This paper analyzes on some factors influencing the water accumulation during the soil freezing process, probes into the mechanism of the water and salt migration during the process of water accumulation, and points out that the water accumulation of frozen zone provides the effect of water and salt migration for the hibernating propagation of the forest in the seasons of winter and spring

    分析了土壤凍結過程中水分積聚的影響因素，探討了水分積聚過程中水鹽遷移的機理，指出凍結帶水分積聚為冬春季林木越冬繁衍提供了水分，同時鹽分也隨水分遷移到地表。
  6. In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation

    本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲跟蹤試驗，全面、系統地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素，掌握凍融條件下土壤水分入滲特性，為冬灌及農業節水灌溉提供科學依據。
  7. Simulation of the water movement in the earth during freezing season ; 6

    凍土凍結期間土壤水分的運動; 6
  8. Standard test method for laboratory determination of creep properties of frozen soil samples by uniaxial compression

    單軸壓縮法實驗室測定凍結土壤樣品蠕變性能的標準試驗方法
  9. Based on five years regional water - salt monitoring data and related hydrological and weather information in the smaller scale experiment zone ( shahaoqu ), the regional water - soil ( salt ) environment regime including grounder water table depth, water quality, superficial layer ( 0 - 40cm ) and middle layer ( 40 - 70cm ) soil moisture and saline concentration are simulated, tested and predicted using bp model. at the same time, the rbf model is be used to calibrate the results of bp

    以一個小尺度試驗區的多年區域水鹽監測資料及水文氣象資料為建模依據，對試區非凍期（作物生長期）的地下水位、地下水質、土壤水鹽（ o - 40cm ， 40 - 70cm ）的水-土（鹽）環境狀況進行了較為深入全面的模擬預測，並進行了rbf模型預測結果的對比。
  10. 4. the study on the frozen soil feature and its influence on the runfall of the catchment in qilian mountains. the results indicated that the soil begins to freeze around october 20, and finishes melting around august 20 of next year. altitude slope side, vegetation condition of the land and temperature are the factors influencing the depth and the time of soil

    4對祁連山區凍土特徵及其對流域徑流的影響研究表明，祁連山林區土壤每年的10月20日左右開始凍結，較低海拔的到第二年的8月20日左右消融結束；海拔、坡向、植被、下墊面狀況、溫度是影響凍土深度、早晚的制約因素；凍土厚度與徑流量成反比關系。
  11. Test relating to pavements. frost behaviour. part 2 : frost heaving test of soils or granular treated or non treated materials with d inferior or equal a 20 mm

    路面試驗.凍結性能.第2部分:直徑小於等於20mm處理或未處理的管狀材料或土壤的凍拔試驗
  12. The irrigation process of frozen soils is analogous with unfrozen soils and corresponds with k o c t r k o b infiltration model

    凍結土壤水分入滲過程與非凍結土壤類似，符合考斯加科夫入滲模型。
  13. The varying procedure of the infiltration capacities of frozen soils within a year is in keeping with second - degree polynomial functions and the varying procedure of the infiltration capacities of frozen soils within a day corresponds with third - degree polynomial functions

    凍結土壤的入滲能力明顯小於相同條件下非凍結土壤的入滲能力，其年變化過程符合二次多項式關系，日變化過程符合3次多項式關系。
  14. Study on numerical simulation of freezing time of soil and experimental designed for its reliability

    土壤凍結時間的數值模擬及實驗
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