長期降雨 的英文怎麼說

中文拼音 [zhǎngqījiàngyǔ]
長期降雨 英文
long range rainfall
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 雨 : 雨名詞（從雲層中降向地面的水） rain
  • 長期 : over a long period of time; long-term; long range; secular
  • 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...
  1. Herbs bourgeoned with a high density and a low coverage in early july. with the coming of rain season, the velocity of growth in herbs enhanced with the higher coverage in august. in september, the growth of herbs stopped and the density and coverage of herbs descended

    草本植物在7月初萌發，平均密度大，但植株較小，蓋度也小;隨著降雨量的增加，在8月份一一草本植物的快速生長期，草本植株個體長大，平均蓋度達最大值，但是密度卻有所下降;到了9月中下旬基本成熟並逐漸死亡，蓋度和密度均下降。
  2. ( 3 ) the spatial analysis results showed that the variation of soil clay content was moderate at the direction of vertical section. the soil clay content was highest at the layer of 20 - 40cm, which showed that it is an eluvial accumulation horizon according to long - term cultivation, irrigation and rainfall

    （ 3 ）土壤粘粒含量在垂直方向上呈中等變異，整個土體在20 - 40cm土層處的粘粒含量最高，說明土壤表層由於長期耕作、灌溉降雨，土壤粘粒含量有一個淋溶淀積過程。
  3. It also explain that the correlation between ssta of kuroshio and the change of wind field in equaroral mid - pacific is results of air - sea interaction ; however, when time comes into summer, the instance status of ocean is different from the last winter to next early springtime, the sea surface temperature turn into the definitive factor, so the increase of heat flux in may to jun month which is realized by absorbing more heat from the sun radiation results in the decrease of sst in kuroshio in the season of jun - jul. finally, during the aug to dec season of next year, the sst of kuroshio is increasing again

    最後分析了黑潮海溫與夏季東亞大氣環流及我國降水的時滯關系，發現：當前冬黑潮區域海溫異常偏高時，後期夏季亞洲低壓的強度減弱，西北太平洋副熱帶高壓強度加強，而且位置西伸、偏北，梅雨鋒位置偏南，長江中下游地區降水偏多，北太平洋冬季海域的海溫分佈呈+ 、 - 、 +趨勢（順序為赤道中東太平洋、西北太平洋、我國近海） ；反之亦然。
  4. The variation in the early aao beget the rainband latitudinal discrepance of the china summer monsoon by means of impacting on the intensity and position of northwest pacific subtropical high in the late summer

    前期aao偏強時，後期6 ? 7月長江流域降水將增加，反之亦然。前期aao的變化通過影響後期夏季西北太平洋副高的強度和位置，引起中國夏季風雨帶位置的南北偏差。
  5. 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下，提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜合分析評價體系，並取得了如下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，水的活動是新滑坡形成或古滑坡復活的主要因素，一方面是由於地下水位升高降低了滑坡體的有效應力，另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強度，這兩方面的因素均將直接降低滑坡的穩定性； （ 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坡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，從而使對作用於滑坡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（暴雨或長期降雨狀態） 、 175m庫水位、地震以及庫水位由175m調節下降至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，使在庫區岸坡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開發了關于滑坡體穩定性綜合分析評價系統，使對滑坡體穩定性分析計算更方便、更準確； （ 5 ）將上述滑坡體穩定性綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具體事例中，分析結果表明，本文所提出滑坡體穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  6. The precipitation frequencies is analysed according to 1956 ~ 2000 years of rainfall record series in baoding area. the features of distribution of rainfall are detailed evaluated. firstly, the distribution of monthly precipitation is not even. for instance. the annual rainfall amount is about 548mm in whole year, about 80 % of them in summer season. secondly, yearly variation of rainfall is greater. thirdly, the abundant years usually are followed by short years, but the important changes have taken place in the last decades. before 70 ' s the abundant years took the dominant position, from the 70 ' s to the middle of 80 ' s the short years took place more frequently than ever. after the later of 80 ' s, the short years hold the main position. the above knowledge is instructive for guiding the rainwater resources effective utilization

    本文利用1956 2000年保定市的長系列降雨資料，對保定市降水量進行了頻率分析、年內變化分析和多年變化分析，明確了保定市降水量年內、年際間的變化情況：保定市降水量年內分配不均，汛期（ 6 - 9月）占年降水量的81 。保定市降水量年際間變化大，豐水年和枯水年交替發生， 70年代以前以豐水年段為主； 70年代到80年代前期降水量豐枯交替頻繁，總的接近於枯水年段； 80年代後期至今以枯水年段為主。這種降水分佈規律對農業生產雨水資源的高效利用具有重要的指導意義。
  7. The siphon type can not realized automatic measurement and data handling and the tipping bucket type dynamic accuracy is not high. at the same time, the bigger inaccuracy exists in these two kinds of measurement methods. along with the science and technology and the requirement of society development, the automation to the meteorological factor gathers and meteorological data saves and data handling have been put forward to the higher requirement

    氣象部門長期使用的雨量計為虹吸式或翻斗式的，虹吸式不能實現自動測量與數據處理，翻斗式動態精度不高，同時，這兩種方法測量降雨量存在較大的誤差，隨著科技和社會發展的需求，對氣象要素的自動採集和氣象數據的自動存儲、數據處理也提出了更高的要求。
  8. The weather of the abnormal most precipitation and the persistent rain all does n ' t correspond well in the two area of jiangsu, while the weather of the abnormal little precipitation is corresponding with the persistent sun. during 1st. - tth. october, the precipitation distribution of south of jiangsu is in phase with the middle - low reaches of the yangtze river and guangxi, while in north of jiangsu it is in phase with the drainage of huai river and the up - middle reaches of the yangtze river

    兩區異常多雨年份與連陰雨天氣對應關系都不是很好，但連晴天氣與異常少雨天氣有著較好的對應關系；十一期間蘇南地區降水與我國長江中下游地區和廣西地區降水呈同位相，而蘇北地區與長江以北上中游地區和江淮地區降水呈同位相。
  9. The research showed that pam could improve soil structure, and greatly increase the stabilization of soil aggregates, so soil crust development would be decreased. fifthly, soil grain that controls rainfall splash erosion was obtained, the influence of soil clay was very great during initial stages of rainfall. with rainfall going on, soil coarse sand and fine sand would control the splash erosion

    五、控制土壤濺蝕的主要土壤粒級：在降雨初期土壤的的粘粒對濺蝕速率的影響較大，隨著降雨歷時的延長，土壤中的細砂和粗砂成為濺蝕速率影響較大的因子；六、對土壤濺蝕影響較大的土壤結構特徵因子：降雨5分鐘時，土壤的滲透系數對濺蝕速率的影響較大，隨著降雨的繼續進行，土壤的團聚度一直對土壤濺蝕速率影響較大。
  10. Significant negative correlation was observed between the initial time of runoff incidence, runoff and soil loss under the hedgerow ecosystems and soybean monocropping pattern, with significant positive correlation between runoff and soil loss

    在人工模擬降雨條件下，百喜草、黃花菜植物籬笆生態系統水土保持效應在植物籬笆的生長後期更為突出，而且與雨強有顯著的正相關關系。
  11. When south indian ocean in southern hemisphere - zonal ( meridional ) circulation developing in middle latitude and in high latitude of australian, the precipitation in middle and lower reaches of yangtze river rather big ( small ) after some relative process affecting

    當南半球南印度洋?澳大利亞中高緯度地區緯向（經向）環流發展時，通過一系列的環流過程影響，長江中下游梅雨期降水偏多（偏少） 。
  12. 2 ) there is three basic precipitation regions in middle and lower reaches of yangtze river. they have visible homologous relationship with the period of meiyu in the temporal variation, in the late 1980 ' s, the characteristic of precipitation in midd le and lower reaches of yangtze river begins to altering

    2 ）長江中下游梅雨期的降水主要存在三個基本地區，且在時間變化上與梅雨期的出現有著明顯對應關系， 80年代末，長江中下游梅雨的降水特點發生了改變。
  13. As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir

    本文調查了千島湖流域的自然資源和農業生產情況，研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律，利用annagnps模型估算流域農業非點源污染物輸入負荷，並在千島湖內設點采樣，對水質理化指標和浮游植物群落進行系統的研究，得出以下結論： 1989 2001年間的水環境常規監測資料統計分析表明，有毒物質和重金屬濃度長期在監測下限內， no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準，但湖泊水庫特定項目tn和tp濃度分別為超類和類，呈嚴重超標狀況，湖區主要污染因子是將導致富營養化的物質tn和tp 。
  14. On the development process, the rills were influenced by rainfall runoff on slope, but the sockets were the result of the long - term repetitious action of rainfall and runoff and subsurface flow

    在發展過程上，前者受降雨徑流侵蝕作用時間集中；後者是在長期多次降雨形成地面徑流和壤中流侵蝕的共同作用下，逐漸發展起來。
  15. The key advantage of the 137cs and 7be approaches is the provision of spatially distributed information on short - and medium - term rates of both erosion and

    但是，次降雨侵蝕與長期侵蝕的嚴重部位不同，前者發生在10一20m處，後者發生在20一3om處。
  16. With studying a great deal of data on the medium and long - term rainfall forecasting, auto - regressive model, artificial neural network and shepard interpolation model are used on the annual rainfall forecasting, in order to test if these models fit into the rainfall forecasting. and the result of the rainfall forecasting proves that these models for rainfall forecasting are practical and efficient

    作者通過翻閱大量的有關中長期降雨預測方面的文獻資料，分別採用了自回歸模型、人工神經網路模型和shepard插值模型來進行年降雨的預測，以檢驗它們應用於年降雨預測的可行性，本文的年降雨預測結果說明了這幾種方法應用於年降雨預測的可行性。
  17. The long - range forecast calls for more rain thursday and friday, possibly ending by the weekend

    長期預報預測星期四和星期五會下雨，可能要到周末才會停止降雨。
  18. 4 ) during the meiyu, the precipitation in middle and lower reaches of yangtze river has the relationship with southern hemisphere circulation in early april and may. when the meridional circulation in middle and high latitude of south pacific in april and may is rather obvious and the south pole eddy is rather strong, the precipitation in middle and lower reaches of yangtze river may be bigger than ever

    4 ）梅雨期長江中下游降水多寡與前期4 、 5月南半球環流存在聯系，當4 、 5月南太平洋中高緯度地區經向環流較為明顯，南極渦偏強時，長江中下游地區梅雨期降水易偏多；反之，當4 、 5月南太平洋中高緯度地區緯向氣流較為明顯，高緯度西風較弱，南極渦偏弱時，長江中下游地區梅雨期降水易偏少。
  19. 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 ）自然降雨和人工降雨條件下，坡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。
  20. In order to maintain the sustainable use of land and water resource, to protect the land from desertification and to make longyangxia reservoir safe, firstly, the spatially disturbed model has been established in which includes dem - based precipitation and runoff, regional transpiration and regional water balance modules in gonghe. secondly, the model of grassland climate potential productivity and the model of grassland productivity modified by plant water demand and stocking intensity factors has been constructed in gonghe. according to the carrying capacity and the actual amount of animals on the grassland, coupled with actual grassland investigation, and by using social - economic data, the grassland productivity, species composition, biotope and the cause of desertification has been analyzed

    為了做到對本區的水土資源的可持續利用、防治本區的荒漠化和保護龍羊峽水庫，所以基於dem和已有的氣象、水文長短期觀測和實測數據，首先構建了青海共和盆地降雨、徑流、蒸散和區域水分平衡的分散式模型；進一步在此基礎上，構建了青海共和盆地草地生產力的模型和基於作物水分耗散與放牧因子校正的青海共和盆地草地生產力模型；利用草地載畜能力和現有牲畜量以及社會經濟因子等統計數據，結合實地調查，分析了青海共和盆地草地生產力、物種構成、生境變化和荒漠化成因及其內在驅動因子，並對草地可持續利用做了評價。
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