降雨特徵 的英文怎麼說

中文拼音 [jiàngzhǐ]
降雨特徵 英文
rainfall characteristics
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 雨名詞(從雲層中降向地面的水) rain
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • 降雨 : rainfall降雨持續時間 time of the duration of rainfall; 降雨歷時 rainfall duration; 降雨時數 rainf...
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. The research indicates that the climate character which is the temporal coupling of aridity, lack of rain and excessive wind, together with the thick sand matter sediment of the west liao river system, lead to the frangibility of environment in keerqin sandlot. in the recent years, there is a seriously lack of water resources. about 50 p

    研究表明:該地區氣候表現為乾旱、少、多風在時間上的耦合,加之西遼河水系巨厚的沙物質沉積,構成了科爾沁沙地生態環境的脆弱性』 o近些年來,水資源嚴重短缺,由於水減少和不斷採集地下水,近50的湖、泡己乾涸。
  2. Characters of precipitation variation in jinghe watershed

    涇河流域量變化分析
  3. When soil antecedent condition is dry and the initial rainfall intensity is high, peak surface runoff also considerably lag behind that of rainfall, because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response, only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism, and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h, indicating the existing of macropores and pipe flow in cultivated layer

    2 )耕作制下紫色土的產流主要機制是: 1 )當前土壤含水量未達到飽和狀態時,表面產流起始時間有明顯滯后現象,這與紫色土的快吸水性和較多非毛管孔隙密切相關;當前土壤較乾燥,初期強較大時,易形成臨時相對不透水表層,表面產流峰也有明顯滯后現象。 2 )表面徑流的產流方式主要是超滲產流,當土壤達到飽和狀態后,有四川大學博士學位論文小部分回歸流發生,但主要是飽和超滲產流發生,因為紫色土的相對不透水層和其它透水障礙層不明顯。 3 )壤中流主要是飽和產流,與過程有明顯的滯后,而且停后的壤中流產流歷時與降雨特徵無關。
  4. The calculation results show that the method designed is quite satisfactory. the models can reproduce the annual precipitation sequence and monthly precipitation sequence. and then the regional aridity index can be estimated statistically, in addition, they can reproduce the characteristic of history precipitation series

    這兩類模型分別用於生成模擬年量序列和月量序列作為地區乾旱指標序列,從而對所研究地區乾旱量的統計性進行估計,並對已發生的地區乾旱的重現期進行識別。
  5. Moreover, hedgerow ecosystems were effective in controlling water and soil loss in june and august. under simulated rainfall, hemercoallis citrina baroni and p. rotation flligg hedgerow ecosystems had a significant effect on reducing water and soil loss in their later stages of plant growth, and there was a significant positive correlation between the effect on reducing water and soil loss and the rain intensities. moreover, hedgerow ecosystems decreased more soil loss than runoff, and the initial time of runoff incidences could well represent the water and soil conservation effects of hedgerow ecosystems

    Rotatumflligg )植物籬笆生態系統年徑流量、年侵蝕量分別減少10 . 14 11 . 56倍和135 . 34 165 . 84倍;植物籬笆生態系統和大豆單作處理的徑流量、侵蝕量、可產生侵蝕的量之間呈極顯著正相關,建立了相應的產流、產沙、徑流侵蝕模型,通過侵蝕量可以了解水土流失的發生; 6月和8月份(多短時暴)水土保持能力較明顯。
  6. ( 4 ) the correlations are significant between the sth position index and the general circulation. in the westerly ( easterly ) year, equatorial westerly is weaker ( stronger ), cross - equatorial flow is weaker ( stronger ), south china sea summer monsoon is weaker ( stronger ), the yangtze river valley westerly is stronger ( weaker ), which has the positive ( negative ) effect on the maintenance of rain band over the yangtze river valley, so the rainfall is more ( less ) in this area and it is hit by floods ( droughts ), vice versa

    ( 4 )本文運用定義的副高指數研究了六月份副高偏東偏西年份的大型環流及其對我國東部天氣的影響,風矢量場和相關場分析結果表明:副高偏西(東)年,赤道西風減弱(增強) ,越赤道氣流偏弱(增強) ,南海夏季風偏弱(強) ,而長江流域西風增強(減弱) ,有(不)利於帶在江淮流域維持,該地區水偏多(少)易澇(旱) 。
  7. 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,採集一年自然產流及泥沙樣品,同時採集前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,量、強度是重要因子,而強度是影響農田地表徑流養分流失的最重要的氣象因子,別是暴,暴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。
  8. Tp ( total phosphorus ) has accumulated in the whole layers of sediments from surface to 100cm. 2. the variation of non - point source pollutants after input to wetalnds with rain runoff and fields drainage the concentrations of cod, tn and nh / - n are decreased after input to wetalnds with rain runoff and fields drainage

    徑流和農田排水中非點源污染物進入溝渠濕地后的變化徑流和農田排水中的cod 、 tn 、 nh _ 4 ~ + - n進入濕地后,濃度均顯著低,證明濕地對非點源污染物有很好的截留和凈化效果。
  9. The climate change characteristics of precipitation in the west region of china have been analyzed and studied comprehensively based on the data of yearly, seasonal, monthly precipitation sequence and the number of rainy days on yearly. seasonal and temperature departure sequence of the globa, the northern hemisphere during the period of 1961 to 2000 at 109 stations in the west region of china

    本文利用中國西部地區109站1961年到2000年年水序列、季水序列、月水序列,中國西部109站的年、四季日數,全球、北半球1961年至2000年年、季溫度距平序列,對中國西部水的氣候變化進行了全面研究。
  10. At the same time, the effects of dragging force from fall of hydrometeors and latent - heat release from phase transfer are tested. from the analyses we conclude that the distributing of the cloud particles relates with temperature closely. huanan heavy rainfall and mei - yu front heavy rainfall have mixed - phase process with vapor phase, liquid phase and ice phase

    詳細分析了形成水的雲物理過程,探討了源匯項對水凝物的貢獻,並通過敏感性試驗,考察了雲物理過程對水熱力動力過程的反饋作用,研究結果表明:華南暖區暴和長江梅鋒暴的雲物理過程具有汽、水、冰三相混合雲
  11. A filed study on soil nutrient loss of different slope landuse types in the xiaolangdi gorges reservoir area was conducted under simulated rainfall

    摘要通過野外模擬試驗,分析了撂荒荒坡、林草間作、農林間作、造林林地和坡耕地翻耕種植玉米、坡耕地翻耕休閑6種利用方式下的土壤流失
  12. Analyze the hydrologic characteristics of tao river basin, the influence on the hydrology progress imposed by physiographic factors, and variation of the relationship between rainfall and runoff

    分析研討了洮河流域的流域、主要自然地理要素對水文的影響,以及徑流要素的變化規律。
  13. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構分析表明,本次暴具有明顯的中尺度,是由三支氣流共同作用的結果,分析發現( 1 )地面東南風和地形在這次大暴過程起主要作用; ( 2 )東路冷空氣主要是通過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形成密不可分; ( 3 )夜博士論文:中尺度地形對陜南暴的影響研究間垂直次級環流發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; ( 5 )本次暴的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴的發生提供了必要熱力條件。
  14. 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分佈,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量、強度、歷時、前期等的關系,在此基礎上,初步探討了閩江上游的侵蝕力,並建立了不同土地利用方式水土流失與性有關的回歸方程。
  15. Analysis of characteristics of temperature variations in southwest china in recent 50 years

    蘇州城市化進程對降雨特徵影響分析
  16. The runoff and sediment yield is affected by the process of rainfall and the function of water and soil conservation measurement

    棄土場區域內產流受到降雨特徵和水保措施功能發揮的影響。
  17. Through the annual rainfall of some counties in zhejiang province, the interrelated dimension of rainfall is calculated by the time - series method and rainfall characteristics arc analyzed

    摘要以浙江省某縣年時間序列為例,運用分形理論汁算了該區域的分形維數,並分析了所反映的降雨特徵
  18. These works include the cloud system families of the meiyu heavy rainfall and their interactions, the structure, precipitation characteristics and microphysical features of the mesoscale convective complexes ( mcc ), the favorable genesis and evolution settings for mcs, the different environments between mcc and meso - p - scale convective system, the relationship between the tropical water vapor plume ( wvp ) and mcs, and what characteristics of the wvp

    先後分析了梅系統的雲系成員及其相互作用;中尺度對流復合體( mcc )的結構、降雨特徵、微物理及其形成和發展的有利環境條件;不同類型中尺度對流系統( mcs )形成與發展的環境條件差異;熱帶水汽羽和暴雲團的關系,水汽羽的動力和熱力
  19. Compared with annual variation averaged over china, rainfall in region 1 is more in winter and spring but less in july and autumn ; region ii a and ii b have more rainfall in september and october ; rainfall in region iii is less from november to march of the next year while more in july and autumn ; region iv has less rainfall in may and june ; precipitation in region vis significantly more from middle - dekad in june to first - dekad in july, which manifests the feature of meiyu in middle - lower reaches of the yangtze river ; region via and vib have more rainfall in november. the characteristic periods of time are defined which indicate the typical characteristics of rainfall in each region

    與全國平均年變程相比,區域冬、春季水偏多, 7 - 8月份水相對偏少;區域a和b在9 、 10月份水顯著偏多;區域11月至次年3月水明顯偏少, 7 、 8月份水相對偏多;區域5 - 6月份水偏少;區域6月中旬到7月上旬水顯著偏多,體現了長江中下游的梅;區域a和b在11月份的水相對偏多。
  20. ( 2 ) around mid - 1970s ", precipitation of east china has also a great change : precipitation of north and south china decreases, rainfall of basin of yangtze river and north - east china increases, the distinct areas are drainage of yangtze river, huanghuai and west south china. before or after 1976, the year and the next year while el nino or la nina happens, the distribution of rainfall anomaly shows opposite characters in most area of east china

    ( 2 )對海溫轉變前後我國東部水的分析表明, 70年代中期我國東部也發生了明顯的轉變:從大范圍多轉為大范圍少,其中華北、華南由多轉為少,黃淮和華南西部地區水減少,而長江中下游及其南部和東北由少轉為多; 76年前後厄爾尼諾發生當年和次年及拉尼娜發生當年和次年,我國東部相當大的范圍內水異常出現反相的
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