降下下坡 的英文怎麼說

中文拼音 [jiàngxiàxià]
降下下坡 英文
descend
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ名詞(地面傾斜的地方) slope Ⅱ形容詞(傾斜) sloping; slanting
  • 降下 : abaissement
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南土壤的主要理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒,海拔1600m以出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被有機碳含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈極顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. Based on studying of the unequal rainfall in space - time and the asymmetry physical geography parameters in space, which can influence the process of the runoff, this paper puts forward a sort of slope conflux and watercourse conflux simulating model based on grid, and that gains flux at random time and grid in basin

    本模型針對雨時空分佈不均勻與墊面自然地理參數空間分佈不均勻,對產匯流形成過程的影響,提出了一種基於柵格的面產匯流與河道匯流的數值模擬模型。
  3. Soil is the base of agriculture production, the key measure to prevent water and soil loss is to conserve soil, but most soil nutrient is lost with the sediment loss, and serious water and soil loss make the soil thickness degrease, the soil nutrient be deficient and lean, the land quality degrade and the yield of plant decrease, all this results is going to threaten the people ' s transplanting and the agriculture sustainable development, and restrict the economy development of three gorges regions

    同時,土壤是農業生產的根本,治理水土流失的關鍵是要保住土壤,而土壤養分絕大部分是隨著泥沙流失的,嚴重的水土流失造成土層淺簿、養分貧瘠,土地質量退化,產量,對三峽庫區移民工作和農業可持續發展造成嚴重威脅,制約三峽庫區經濟發展。因此進行三峽庫區耕地土壤侵蝕機理研究,探索減輕耕地土壤流失的方法措施,具有全局性的重大意義。
  4. The study area is composed of sandstone & conglomerate reservoir of alluvial fan & fan delta, which belong to sha3 lower member and sha4 upper member of lower tertiary of yong " an town oilfield in dongying depression. the target stataum develops in the hanging wall of the synsedimentary fault in the scarp zone of dongying depression. the frequently intense movements result in the variation of sandstone and conglomerate reservoir and the evolution of the time and space of sha3 lower member and sha4 upper member in yong " an town oilfield

    研究區是東營凹陷永安鎮油田沙三段、沙四上段的沖積扇和扇三角洲砂礫巖體,目的層發育在東營凹陷陡帶同生斷層的盤,因斷層多期強烈活動,導致永安鎮油田沙三段、沙四上段的砂礫巖體成因類型多,時空演化變化大,在扇根一帶小層對比難度大,給油田開發帶來很大的難題,在這種背景進行流動單元研究難度更大。
  5. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細的沉積相研究發現,紅獅地區第三系發育有沖積扇、水沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型,並對作為區內主要勘探目的層系的乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖,以較高的時間解析度揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律,比如在北部的凹陷陡背景,上升半旋迴低水位期通常發育有水扇、湖底扇等陡岸近源特徵的沉積體系,半旋迴高水位期,扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩背景,上升半旋迴主要發育辮狀河流相,半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。
  6. Like hillocks of sand, the arabs say, soft and downward - slipping with a long slope

    如阿膠伯人說的,那象是些沙丘,柔和地成長
  7. In the analysis of ecological relationship between vegetation and environment, we got 11 community types by combining twinspan with dca. the first axis of oca indicated the elevation level and heat gradient while the second axis indicated slope factor. the analysis shows that the resource of tourism in pangquan gully is abundant and the construction is rational

    第一軸基本上反映了各植物群落所在環境的海拔和熱量梯度,從左到右,海拔在體呈升高趨勢,熱量呈趨勢;第二軸基本反映了各植物群落所在的度梯度,從到上呈良好的發展趨勢,從群落類型來看,各群落類型在排序圖上有規律地分佈,得出龐泉溝植被結構合理,分佈符合自然進化規律,龐泉溝生態旅遊資源未受到破壞,人為因素不明顯。
  8. As a practical application, the safety situation of jiujiang dike under the 1998 pluvial condition of once a hundred years in yangtze river has been evaluated by the reliability method from the point view of the seepage stability in terms of probability analysis and two dimensional saturated seepage finite element analysis combining with the mechanism of seepage burst in jiujiang dike summarized in the thesis

    通過滲流有限元和滲流可靠性分析論證了1998長江流域特大洪水災害中九江市防護大堤發生的嚴重潰口破壞的滲流破壞機理。分析、比較得出結論:堤防腳的出逸比接近和超過臨界比,在1998年長江百年一遇的洪水條件九江大堤潰口斷面的抗滲可靠性僅在55左右的非常低水平。
  9. The results indicated that the ree tracer technology has high precision to quantify the spatial - temporal process of soil erosion ; in earlier rainfall course, the development degree of sheet and nil erosion was general equation ; otherwise in the following course, the rill erosion was dominant in the total erosion, its average erosion acceleration and the average erosion rate was 15 and 9 times of sheet erosion, respectively ; in the end of experiment, the rill erosion took up 90 % of total erosion amount ; the section of slope bottom occupying about 1 / 3 slope area was active erosion segment in this experiment

    結果表明: ree示蹤技術對定量研究土壤侵蝕具有較高的精度;雨前期,片蝕與細溝侵蝕發育程度基本相當;後期細溝侵蝕占據面侵蝕的主導地位,其侵蝕平均加速度和平均侵蝕率分別是片蝕的15倍、 9倍;試驗結束,細溝侵蝕占據面總侵蝕的90 % ;本試驗條件1 / 3區域為侵蝕活躍帶。
  10. By means of the study the main results are listed as follows : ( 1 ) the results of flume experiment and simulated rainfall experiment with a fixed intensity indicated that, the influencing degree of rainfall on overland flow velocity had something to do with the runoff discharge above and rainfall intensity

    通過研究取得了如結論: ( 1 )水槽放水試驗和定雨強模擬雨試驗結果表明,雨對面薄層水流流速的作用與放水流量和雨強大小有關。
  11. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮水對庫岸滑體穩定性影響的前提,提出了一個適用於長江三峽庫岸滑體穩定性分析的綜合分析評價體系,並取得了如幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑形成或古滑復活的主要因素,一方面是由於地水位升高低了滑體的有效應力,另一方面是由於地水的長期浸泡低滑體及滑帶的力學強度,這兩方面的因素均將直接低滑的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑體上的力系和庫水位在175m與145m間變化時滑體條塊的受力變化,從而使對作用於滑體上的力系分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期雨狀態) 、 175m庫水位、地震以及庫水位由175m調節至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑體穩定性綜合分析評價系統,使對滑體穩定性分析計算更方便、更準確; ( 5 )將上述滑體穩定性綜合分析評價系統應用於重慶市豐都縣名山滑穩定性分析的具體事例中,分析結果表明,本文所提出滑體穩定性綜合分析評價方法對三峽庫區的滑穩定性分析是實用可行的。
  12. When the buddha came into this world to preach the dharma, the truth, there were many monks who studied under him. there were some monks who had already attained sainthood, but many people did not know that. other monks sometimes made fun of them because some of them didn t look very good and looked a little bit " funny "

    久以前曾經有個和尚變成猴子當佛世傳法,有很多和尚跟著?學,其中有些已經證得聖果,不過其他大多數人並不知道,所以有時其他和尚會取笑他們,因為他們有些人看起來不怎麼樣,而且還有點可笑,其中有一個特別調皮,他每次看到有和尚,就會告訴他:你好像猴子跑山。
  13. Slope stability is analyzed according to rainfall intensities, prophase total rainfall, different soil slope gradients and vegetation by saturated - unsaturated seepage theory

    摘要在飽和非飽和滲流理論基礎上,從雨強度、前期雨總量、不同的土度以及是否考慮植被護等方面對大氣雨條件的穩定性進行了探討。
  14. By placing different rare earth elements ( ree ) in different soil depth and different section across one slope in an indoor plot, one simulated rainfall was applied to study the spatial - temporal process both of depth and section erosion across one slope plot simultaneously

    摘要室內交叉布設不同的稀土氧化物,通過人工模擬次雨,在同一試驗條件,對面侵蝕沿順方向和深度方向的演變過程同時展開研究。
  15. Effects and mechanisms on reducing soil and water loss in hedgerow ecosystems ( 1 ) hedgerows are capable of retaining water and soil under actual and simulated rainfall conditions. rain erosive power and rainfall were higher in june and august than in other months in 2001

    植物籬笆生態系統減水減沙效應及機理( 1 )自然雨和人工雨條件耕地植物籬笆均具有明顯的水土保持效應,而且這種效應在植物籬笆的生長後期更為突出。
  16. As they fled before israel on the road down from beth horon to azekah, the lord hurled large hailstones down on them from the sky, and more of them died from the hailstones than were killed by the swords of the israelites

    11他們在以色列人面前逃跑、正在伯和侖的時候、耶和華從天上大冰雹在他們身上、冰雹原文作石頭直到亞西加、打死他們被冰雹打死的、比以色列人用刀殺死的還多。
  17. And it came to pass, as they fled from before israel, and were in the going down to beth - horon, that the lord cast down great stones from heaven upon them unto azekah, and they died : they were more which died with hailstones than they whom the children of israel slew with the sword

    書10 : 11他們在以色列人面前逃跑、正在伯和侖的時候、耶和華從天上大冰雹在他們身上、冰雹原文作石頭直到亞西加、打死他們被冰雹打死的、比以色列人用刀殺死的還多。
  18. When the motorcycle is braking or slowing down, the kinetic and / or potential energy is fed back to the battery, so the running distance can be extended and the energy efficiency is improved. an asynchronous motor is employed in this new system which can overcome the traditional dc drive system bugs and to reduce the cost and maintenance. in addition, the switches of dc / dc converter switch under zero current and zero voltage conditions, which can also reduce the switch losses, electro magnetic interference ( emi ) and prolong its life

    該系統在功能上實現了車輛剎車減速或制動時能量的回饋,達到節能、提高能量使用效率和增加車輛行駛距離的目的;採用交流異步電機,克服了傳統直流驅動系統的諸多缺陷,低了成本,減少了維護;採用zczvs技術,低了電磁干擾和損耗,提高了效率;另外,在逆變主電路中採用ipm模塊,簡化了系統結構,節約了空間,提高了整個系統的可靠性和經濟性。
  19. The unsaturated soil water movement formula is adopted for calculated the transient water content within the slope. with equilibrium method the stability of soil - nail bracing structure of unsaturated soil slope is analyzed considering the connection between the shear strength of unsaturated soil and water content. genetic algorithm is introduced for searching the minimum factor of safety of natural slope and soil - nail bracing in unsaturated soil

    運用非飽和土水分子運動方程,求解雨入滲條件土體的瞬態體積含水量,又考慮到其與非飽和土抗剪強度的關系,利用極限平衡理論推導了非飽和土邊土釘支護整體穩定性最小安全系數f _ ( s , min )公式。
  20. However, banks that are overpaying for new staff could suffer a sharp cut in profit margins if the market turns down

    但如果市場走路,給新員工過高報酬的那些銀行利潤率會急劇
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