erosion intensity 中文意思是什麼

erosion intensity 解釋
剝蝕強度
  • erosion : n. 1. 腐蝕，侵蝕（作用）。2. 【醫學】糜爛，齒質腐損。
  • intensity : n. 1. （思想、感情的）強烈，激烈。2. 強度。3. 【攝影】（底片的）明暗度。
  1. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀，本文借鑒眾多學者的研究方法和觀點，在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地，在玉米區進行了不同數量的施肥，通過野外試驗，採集一年自然降雨產流及泥沙樣品，同時採集降雨前後的耕層土壤樣品，研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響，結果表明：土壤侵蝕和氮磷的流失受諸多因素的影響，降雨量、降雨強度是重要因子，而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子，特別是暴雨，暴雨徑流中氮磷濃度較平時高得多；隨作物生長，覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度差異，氮磷流失都表現為顯著的差異。
  2. The outcomes show that the sequence of soil erosion of types of land use in different regions is different and the sequence of soil erosion of types of land use in different periods of the same regions is uncertainty ; the occurred rate of soil erosion of new wasteland is higher than that of idle wasteland for years ; the occurred rate of soil erosion of grassland is higher ; the occurred rate of soil erosion of non - irrigated farmland is high and the soil erosion intensity of land used for construction is great during construction and becomes smaller after completion

    結果表明：不同區域土地利用類型的土壤侵蝕序列各不相同，而同一區域不同時期土地利用類型的土壤侵蝕序列不確定；新出現的難利用地比長期閑置的難利用地土壤侵蝕發生率高；草地土壤侵蝕發生率偏高；耕地中旱地的土壤侵蝕發生率高；建設用地建設時土壤侵蝕強度大，而建成後土壤侵蝕強度小。
  3. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    （ 1 ）有片沙覆蓋的斜坡小區，徑流量少，但徑流含沙率大，坡溝的形成過程是：垂直滲流坡地潛流崩塌； （ 2 ）在沙黃土斜坡小區，每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素； （ 3 ）該區坡溝系統的形成發育是風沙沉積、風蝕與水蝕交替作用的結果。
  4. With the same slope gradient and slope length, the soil erosion on the dyke slope caused by the runoff mainly depended on the factors such as the runoff, flow velocity, rainfall intensity, rainfall duration, as well as the up - slope drainage area of dyke slope

    坡度、坡長一定時，徑流對戧坡的侵蝕主要與徑流量、流速、雨強、降雨歷時，戧坡以上匯聚水量或集水面積有關。
  5. Based on the analysis of the data and information from the field observations and lab experiments, the results were as follows : ( 1 ) the results of the simulated rainfall and runoff erosion experiments in lab. under the design experiment conditions including the constant rainfall intensities of 1. 0, 2. 0, 3. 0mm / min and the rainfall durations of 30, 70 minutes and with soil moisture content 9. 5 % or 10. 0 % for dry situation, as well as with the soil moisture content 19. 0 % or 20. 0 % for wet situation, the soil erosion increased nonlinearly with the rainfall intensity, and the rainfall duration. the results of the experiments indicated that the amount of soil erosion caused by the simulated rainfall and runoff on the dry - soil slope was more than that on the wet - soil slope

    通過實地觀測及室內試驗資料分析，得到如下研究成果： 1 、室內模擬降雨徑流對戧坡的侵蝕試驗研究結果在定雨強為1 . 0 、 2 . 0 、 3 . 0mm min ，降雨歷時30 、 70分鐘，干土含水量為9 . 5 10 . 0 ，濕土含水量為19 . 0 20 . 0的條件下，侵蝕量與雨強成非線性正比關系；雨強大，侵蝕量大；降雨歷時長，侵蝕量也大；堤坡含水量大時，侵蝕量小，堤坡含水量小時侵蝕量大。
  6. We systemically discussed the distribution of precipitation, dynamics of soil erosion in different land - use types, the relation between soil and water losses and some rainfall characteristics, such as rainfall amount, intensity, duration and prophase rainfall. further, rainfall erosion force was discussed and regression equations between soil and water losses and rainfall characteristics were founded

    較為系統的探討了閩江上游地區的降雨分佈特徵，不同土地利用方式的水土流失動態，不同土地利用方式水土流失與降雨量、降雨強度、降雨歷時、前期降雨等的關系，在此基礎上，初步探討了閩江上游的降雨侵蝕力，並建立了不同土地利用方式水土流失與降雨特性有關的回歸方程。
  7. 8 disaster factors of soil erosion have been defined : surface material, landform and slope gradient, cover - degree, topographic, 30min rainfall intensity, engineering measure grade of conservation of water - soil, irregular subsidence and volume weight

    確定了土壤水性的8個致災因子: 30而n暴雨強度、地表物質、地形坡度、植被搜蓋度、植被類型、工程水土保持措施等級、容重和非均勻沉降
  8. Characterized by vast coverage and extra intensity, soil erosion in the upper yangtze river valley has become an important indicator of the ecological and environmental deterioration in the region

    長江上游水土流失面積廣，侵蝕強度大，是其生態環境退化的重要標志。
  9. Abstract : characterized by vast coverage and extra intensity, soil erosion in the upper yangtze river valley has become an important indicator of the ecological and environmental deterioration in the region

    文摘:長江上游水土流失面積廣，侵蝕強度大，是其生態環境退化的重要標志。
  10. The paper introduces and amends the composite indexes of soil erosion intensity and regional soil erosion intensity and conducts quantitative analysis on spatial relationship of types of land use and soil erosion intensity of whole china territory, the middle and lower areas of liaohe river, headwater area of danjiangkou reservoir of south - north water transfer project of hubei part and 4 regions of huidong county in guangdong based on sum up of general study methods of spatial relationship of land use and soil erosion

    摘要在總結土地利用與土壤侵蝕空間關系一般研究方法的基礎上，引入並修正了土壤侵蝕強度綜合指數和區域土壤侵蝕強度綜合指數，時整個中國境內、遼河中下游地區、南水北調丹江口水庫水源區湖北部分和廣東省惠東縣4個區域土地利用類型與土壤侵蝕強度空間關系進行了定量比較分析。
  11. ( 2 ) the results of the rainfall - affected runoff scouring experiments in lab. when the rainfall intensity was less than l. omm / min, the soil erosion caused by the combination of rainfall and the upslope runoff was more than that caused by only the simulated rainfall. when the rainfall intensity was more than 2. 0mm / min, the upslope runoff strengthened the effect of the runoff yielded in the local area on the dyke slope surface, and the effect increased with an increase of rainfall intensity

    2 、室內模擬降雨+放水沖刷試驗結果雨強小（如i 1 . 0mm min ）時，上游注入水量對戧坡侵蝕作用比降雨在戧坡上所產生徑流的侵蝕大；雨強大時（ i 2 . 0mm min ） ，上游水量下泄與當地降雨徑流一起增強對戧坡面的侵蝕作用，雨強越大，侵蝕作用也越大。
  12. This transform can reflect the intensity when the structural element acts on the image, and prevent excessive dilation or erosion

    該變換能反映結構元素作用於目標對象的強度，控制對目標對象的過度膨脹或過度腐蝕。
  13. Soil erosion was extremely serious by high intensity storm with high rainfall energy

    這種高強度暴雨所具有的特高降雨能量造成的土壤侵蝕是極嚴重的。
  14. The dominant parameters on the anti - erosion proportion of materials are rigidity and intensity at lower impact angle, while the main parameter is toughness at normal impact. the ni - based alloy coating and ni - based alloy / sic coating have been obtained by laser cladding

    決定材料抗低角沖蝕磨損性能的主要因素是硬度和強度，抗高角度沖蝕能力取決于材料的韌性，在實際應用中需要綜合考慮這幾個因素。
  15. The numerical simulation and experimental research made on the characteristics of the clearance cavitations in kaplan turbine are described herein ; in which the analysis mainly is concentrated on the characteristics of leakage - vortex caused by the flow of the clearance between blade tip and blade chamber, that occurs at the front - pressure side of the blade, and the intensity of the secondary - flow - vortex ; furthermore, the relationship in between the leakage - vortex, secondary flow vortex, cavitations and erosion are analyzed as well

    摘要對軸流轉槳式水輪機輪緣間隙流動及空化特性進行數值模擬和試驗研究，重點分析輪緣間隙流動在正面頭部泄漏流動所引起的泄漏渦帶、二次流動的漩渦強度和空化特性，以及泄漏渦帶旋轉、二次流動的漩渦與空蝕和磨損之間的關系。
  16. Finishing quantitative remote sensing task on soil losses of 1998 and 1999 in study area. through running the pixel statistical program, we can obtain the results of soil erosion in the drainage basin - the total amount of soil losses of the experimental region were : 4. 84 million tons in 1998 and 8. 69 million tons in 1999 respectively. we also can obtain the results of control areas of soil losses in study area according to soil conservation intensity prediction model : the areas need to administrate was 317. 77 km2 and in dire need of administration was 17. 96 km2 in 1998

    運行像元統計程序可獲得該流域土壤流失結果為： 1998年試驗區土壤流失總量為484 . 01萬噸， 1999年則為869 . 01萬噸；依防治強度預報模型可運算出研究區水土流失防治面積結果： 1998年需要治理的面積為317 . 77平方公里，急需治理的面積為17 . 96平方公里；而1999年需要和急需治理的水蝕面積上升為354 . 45平方公里和18 . 91平方公里。
  17. 2. the severe erosion is due to the bad skeleton intensity and isolated w particals, which results from the poor reduce of w surface oxidation. when the arc works, the capillary iv is poor, so cu is splitting greatly

    （ 2 ）嚴重燒損是由於w粉表面的氧化膜在燒結過程中不能很好的還原，致使骨架的燒結強度不高，大部分w顆粒以孤立的狀態存在，毛細作用微弱， cu很容易噴濺，在反復的開斷后， w顆粒剝離造成。
  18. ( 1 ) in newly - constructed stage and early stage of reclamation, the most important factor of runoff is 30min rainfall intensity. in later stage of reclamation, the most important one is 45min rainfall intensity. and the runoff capacity is the most important influence factor to soil erosion always ; ( 2 ) on the certain degree, loosening surface has an active function to infiltration condition but not to conserve soil ; ( 3 ) the most runoff is formed on platform of stackpile and the soil erosion often happens in the slope ; ( 4 ) stone - soiled dumps have an advantage over soil at respect of erosion resistance so that soil is not adapt in covering slope ; ( 5 ) grass has a better role in conservation of water and soil than arbor in early stage of reclamation ; ( 6 ) arbor - arboret - hemp mix is the best model for conservation

    結果顯示：在未復墾時期和復墾初期， 30min降雨強度對徑流影響最大，復墾後期徑流與45min雨強相關性最強，而徑流量對土壤侵蝕量的影響始終最大；通過疏鬆地表巖土只在一定程度上改善地表的入滲條件，並不能起到保土的作用；平臺為徑流的主要形成區，而土壤侵蝕主要集中在斜坡；土石混排坡的土壤抗蝕性比覆土坡的要大得多，在排土場形成過程中不宜用厚層黃土覆坡；在復墾初期，純草模式水土保持效果明顯好於純喬模式。
  19. In this thesis, with eight events of artificial water - washing test on five different slope gradients, factors affecting soil potassium loss by erosion, such as slope gradient, rain intensity, vegetation coverage, and amount of rainfall are discussed

    本文通過在5個不同坡度徑流小區進行的8次人工模擬沖刷試驗，探討了坡度、放水沖刷強度、植被和降雨量等因素對土壤鉀素徑流流失的影響。
  20. The land use structure indexes and soil erosion intensity indexes in sichuan province are calculated and the results show that the changing trend of the land use structure indexes is in accord with that of the soil erosion intensity indexes, proving that the prediction of soil erosion intensity with the land use structure indexes is reasonable and practical

    摘要研究計算四川省土地利用結構特徵指數和土壤侵蝕強度指數結果表明，該省土地利用結構特徵指數與土壤侵蝕強度指數的變化具有同步性，用土地利用結構特徵指數預測其土壤侵蝕強度變化是合理可行的。
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