暴雨強度 的英文怎麼說

中文拼音 [bàoqiáng]
暴雨強度 英文
intensity of rainstorm
  • : Ⅰ形容詞1 (突然而且猛烈) sudden and violent 2 (兇狠; 殘酷) harsh and tyrannical; cruel; fierce...
  • : 雨名詞(從雲層中降向地面的水) rain
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 暴雨 : torrential rain; rainstorm; hard rain; intense fall; squall; downpour; gush暴雨放大 storm maximiz...
  1. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要分析了這次過程中的多種物理量,包括渦、散、垂直速、鋒生函數、視熱源、視水汽匯等,對這一過程有了比較系統的認識。結果表明:在江淮流域存在著有利於發生的物理量場配置,渦、散、垂直速等物理量,與的落區都很吻合的;低空急流的產生不僅有利於水汽的輸送,而且高低空急流的耦合造成了有利於上升運動的配置;鋒生隨著降水系統的發展變化,並影響降水
  2. The change of the positive stonn - relative helicity value has reflected the severe weak tendency of rainstorm and its system approximately

    相對螺旋值的變化大致反映了及其系統的弱趨勢。
  3. The result indicates that, in the course of the rainstorm in huoshan, there are obvious low - level jet of great intensity, infection of mesoscale shear line, enhancement of plus vorticity which increases intensity of convergence, improves ascending velocity and brings on precipitation, and quick enhancement of helicity which provides the basis to forecast, in addition, convergence of moisture flux and analyzed potential vorticity which reflects baroclinic convective instability sufficiently indicate the characteristics of the rainstorm

    結果表明:此次霍山發生前後,存在明顯的大低空急流,並受到中尺切變線的影響,而且正渦的加引起了輻合加劇,提高了上升速從而引起降水,同時發生前螺旋的迅速增,也為預報提供了根據,另外水汽通量的輻合以及分析位渦反映出的斜壓對流不穩定都充分體現了這次降水的特點。
  4. Adopting high resolution nested grid project and proper physical parameter, a mei - yu heavy rain process during eight july 22, 2002 and eight july 23, 2002 and the meso - b - scale systems alongwith it, were simulated by use of psu / ncar meso - scale nonstatic numerical forecast model mm5 in this paper. the simulation result describes successfully the spatial and temporal distribution of this rain process and the developing course of the concomitant meso - ? - scale systems

    本文利用psu ncar的中尺非靜力數值預報模式mm5 ,採用高解析套網格方案和適當的物理過程,對2002年7月22日08時到23日08時的一次過程和伴隨的中-尺系統進行了數值模擬,結果很好地描述了本次降水的時空分佈及相伴隨的中-尺系統的發生發展過程。
  5. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    綜合分析認為: ( 1 ) 、這次冷渦在其發生發展過程中,其移動路徑是沿經圈直線南壓,攜帶的冷空氣勢力較,形成槽后較的垂直運動; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷渦南壓形成的急流軸,把源源不斷的西南暖濕氣流輸送到遼西地區,也就是急流軸的左前方位置,為這次的產生提供了充足的水汽來源; ( 3 ) 、低空急流不但為輸送水汽,其造成的較的垂直環流也是產生降水的一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限地避免了觀測誤差可能造成的積分不穩定,提高了模擬結果的參考價值。
  6. It was pointed out that the horizontal distribution of the moist available energy is helpful for heavy rainfall, and one of the enhanced mechanism of mesoscale low vertox is slantwise vorticity development

    同時指出,濕有效能量的水平分佈對于預報具有一定的指示意義,傾斜渦發展是中尺低渦加的機制之一。
  7. The accumulation and transportation of moist available potential energy and the release of the condensation heat offer the material condition for this heavy rainfall. under the condition of the air ' s movement through the stiff moist isentropic surfaces, the development of vertical vorticity of mesoscale low vortex system is accelerated due to the slantwise vorticity development, and to form stronger convective system, so as to result in heavy storm rainfall

    濕有效能量的積聚和輸送為降水的發生、發展提供了充分的物質條件;由於沿陡立等熵面的空氣上滑運動,因傾斜渦發展造成了中尺低渦系統垂直渦迅速增加,促進了低渦的快速加,形成對流系統,導致過程的發生。
  8. 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,採集一年自然降產流及泥沙樣品,同時採集降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,降量、降是重要因子,而降是影響農田地表徑流養分流失的最重要的氣象因子,特別是徑流中氮磷濃較平時高得多;隨作物生長,覆蓋逐漸增加以及不同利用方式下表現的覆蓋差異,氮磷流失都表現為顯著的差異。
  9. 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,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) 、季(或長期降狀態) 、 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。
  10. Because meiyu rainstorm happens quickly, predicts in short time and often causes disaster. so study on the mechanism of mesoscale rainstorm system has a great value

    由於梅突發性、預報時效短,常造成重大自然災害,研究梅中尺系統的發生發展機理,具有重要的理論和實際意義。
  11. The scaling hypotheses is applied to the relationship of annual maximum rainfall intensity and duration. the rainfall intensity - duration - frequency form is proved based on the temporal scaling property of rainfall

    由年最大平均暴雨強度隨歷時變化的標性質推導出公式的形式,找到了公式的理論根基? ?在時間上分配具有自相似性的結果。
  12. Parameter estimation in torrential rain intensity formula with its application

    暴雨強度公式參數估計及其應用
  13. The weather system and precipitation predict - ed by the model is close to the real case

    用該模式預報的形勢場與實況較一致,預報的暴雨強度、位置也與實況相近。
  14. And a scaling lognomial model of rainfall intensity is introduced to represent the affection of temporal scale of duration in annual maximum rainfall intensity distributions

    另外,本文提出了暴雨強度的對數正態分佈模型來表徵年最大暴雨強度分佈中歷時的尺影響。
  15. 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、植被搜蓋、植被類型、工程水土保持措施等級、容重和非均勻沉降
  16. The results show the improved aca can be used to solve the continued problem, and the formula whose parameter is optimized by the improved aca can simulate the primary data better than those whose parameter are optimized by other optimizing methods except the immune evolutionary algorithm ( iea ), and the improved aca can get almost the same result with less optimization scale and shorter optimization time than iea

    結果表明,改進的螞蟻演算法可以成功用於暴雨強度公式的參數優化,並且在實驗採用的各種優化演算法優化參數得到的暴雨強度公式擬合原始數據的效果比較中只有免疫進化演算法在優化過程中迭代次數和迭代規模都要大得多的情況下才和改進的螞蟻演算法差不多,而比其它的優化方法都要好。
  17. When the low - tropospheric mpv1 < 0, mpv2 > 0 or negative mpv2 intensify, sudden rainstorm will be inclined to happen. the rainstorm usually happens in the dense section of the negative isoline of mpv1. wind and pressure field on moist isentropic surface reveals that the interaction between cold air and warm air, it successfully explains the reason why " 8

    濕等嫡面上風場和氣壓場直觀地揭示了區冷空氣擴散、暖空氣堆積及兩者在等嫡面上相遇,輻合上升產生的機制,它較好地解釋了8 . 11 」暴雨強度,范圍相對較小的原因。
  18. A severe rainstorm over liaoning occurring from august 19th to 21st in 1997 by a landing northward tropical cyclone ( 9711 ) was simulated by mm5 non - hydrostatic model. through comparing the simulate results with the real weather, the different layer synoptic - scale circulation, height field, temperature field and precipitation were successfully reappeared. the main synoptic background in the case was as follow

    使用psu ncarmm5v3非靜力模式,對1997年登陸北上的11號臺風, 8月20日夜間在遼寧登陸前後,給遼寧帶來的大范圍大進行了數值模擬,並通過模擬的高、中、低空形勢場(高場、溫場) ,降量以及降與實況進行對比分析,是一次比較成功模擬,基本再現了遼寧大過程物理量場變化的全貌。
  19. The bottom image of reflectivity which provides estimation of the rain intensity depicts the hook - shaped characteristic of the storm. this is another typical signature of tornado

    下圖為反射率表示估計的降圖像,顯示出該風出現了狀回波,這是卷風另一典型特徵。
  20. The bottom image of reflectivity ( which provides estimation of the rain intensity ) depicts the hook - shaped characteristic of the storm. this is another typical signature of tornado

    下圖為反射率(表示估計的降)圖像,顯示出該風出現了?狀回波,這是龍卷風另一典型特徵。
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