convective rainfall 中文意思是什麼

convective rainfall 解釋
對流性降雨
  • convective : adj. 1. 有傳送力[運輸力]的,傳送性的。2. 【物理學】對流的。
  • rainfall : 下雨,雨量。
  1. The brightness temperature is highly related to the density of ice hydrometeor. since the convective cloud system is tilted, and the viewing angle is oblique, the area displacement between ice hydrometeor and the surface rainfall rate makes the relation between tb and surface rainfall rate is relatively small

    但亮溫和地面降水強度之間的相關性較弱,這是由於該對流系統為傾斜的,冰相粒子和地面降水強度之間存在著位置上的不一致,並且觀測角為傾斜的。
  2. 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強降水的發生、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,因傾斜渦度發展造成了中尺度低渦系統垂直渦度迅速增加,促進了低渦的快速加強,形成強對流系統,導致強暴雨過程的發生。
  3. There is teleconnection relations between shandong summer rainfall and the convective activities happening in tropical areas in spring and summer accomplished by rossby waves

    通過分析強弱季風年春、夏季熱帶地區olr場的分佈特徵,發現熱帶地區的對流活動與山東夏季降水之間存在著遙相關關系。
  4. Mesoscale convective system ; geostationary satellite ; tropical rainfall measuring mission ; lightening

    中尺度對流系統地球靜止衛星熱帶測雨衛星閃電
  5. In addition, a thought of how to use the mesoscale convergence center, tbb of convective cloud and the radar echo for rainfall rate to predict the mesoscale rain cluster is presented

    提出利用逐時的中尺度輻合中心、衛星紅外雲圖雲頂亮溫及雷達回波降水率做中尺度雨團量級預測思路。
  6. While the precipitation of southeast of inner - mogolio is attributed as the strong convective precipitation, the rainfall of liaoning and northeast of heilongjiang is induced by subtropical high and westerly trough, and that of west of heilongjiang is influenced directly by vortex in upper air

    各區域產生極端降水的天氣背景也不相同:內蒙古東南部的降水是前傾槽引起的強對流降水天氣,遼寧和黑龍江東北部的降水是由於副熱帶高壓和西風槽的共同作用引起的。黑龍江西部的降水是由於高空渦的直接作用引起的。
  7. Rainfall and vertical profile of hydrometers are retrieved for land and ocean using tmi 1b11 data. the comparison of retrievals of gprof v6. 1 and v6. 2 with ground - based radar and gauge data on land and pr data on ocean show that the gprof - v6 algorithm can retrieve rain intensity much well and indicate vertical distribution of hydrometers mainly. as far as retrieved precipitation area, it is better for convective precipitation type than stratified precipitation type

    將陸地的反演結果與地基雷達資料和地面雨量計資料進行比較,海洋的反演結果結合trmmpr的降水產品進行比較,結果表明: gprof - v6演算法反演的降水產品可以較好地反映降水強度並反映降水的主要垂直結構;在落區方面,對流降水反映較好,層雲降水則較差;雲-輻射數據集的擴充與改進可提高反演精度。
  8. 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

    先後分析了梅雨暴雨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、微物理特徵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;熱帶水汽羽和暴雨雲團的關系,水汽羽的動力和熱力特徵。
  9. The results show that there are two centers of occurrence of llsw respectively in dong bei and jiang nan ; the regional torrential rain over the yangtze river basin is closely associated with llsw during the major periods of heavy rainfall ; the diurnal variation of the number of occurrence in the middle and low reaches of the yangtze river is the strongest in china there are some significant differences between llj and nallsw in positive season, spatial variation, diurnal variation and field of pressure. by the way, the important effect of inertial stability on heavy rainfall with both low level south - westerly jet and high level northerly strong flow is analyzed theoretically. the results show that the existence of the maximum of inertial stability in the left font of the low level jet is favor of the accumulation of the moist thermal energy, and conditional symmetric instability or convective instability can be expected in this region

    另外,慣性穩定性的作用以往不受重視,本文通過對西南低空急流左前方和高空偏北大風軸右後方的慣性穩定性和對稱穩定性的理論分析和實例計算,表明慣性穩定性在伴有高低空急流的暴雨中有重要意義,揭示了梅雨暴雨的一種新的高低空急流耦合機制:低空急流左前方慣性穩定度大值區的存在,有利於低層濕熱能量的積累,使低層傾斜對流的不穩定發展更多期望于條件性對稱不穩定或對流不穩定;高空偏北大風軸(西風急流)的存在,是其右後方(右側)出現對稱不穩定的有利條件,高空相對容易出現干對稱不穩定;慣性穩定性的作用,使低層的傾斜對流更偏向於垂直方向,有利於對流發展,使高層的傾斜對流更偏向於水平方向,有利於高層輻散。
  10. By mesoanalysis of a precipitation that occurred in the middle reaches of the changjiang river, 8th jul. in 2003, the formation and development of the event, its relation with the meso - microscale system are studied, it is emphasized that the low - level jet would cause favorable thermodynamic, moisture and dynamic conditions for the heavy rainfall in the middle reaches of the changjiang river and that the mesoscale vortex formed in the left of the low - level jet would stimulate strong convective clouds and cause the heavy rain

    摘要通過對2003年7月8日發生在長江中游的一場大暴雨進行中尺度分析,初步研究了暴雨的形成及發展過程,總結了暴雨的產生與中小尺度系統的關系,著重闡述了低空急流在暴雨形成中的作用,以及在低空急流左側強正渦度中心附近形成中尺度渦旋,激發暴雨雲團等。
  11. The analysis of meso - scale synoptic systems indicated that the occurrence and development of the local and paroxysmal meso - scale synoptic systems led to this rainfall besides the helpful macro - scale conditions. the evolution of the meso - systems depended mainly on the topography and the macro - scale conditions, among which the topography and convective instability were thought to be the most important

    同時,在大尺度上升運動區中低層存在一個條件對稱不穩定建立的機制,使得在暴雨區,既存在深厚的對流不穩定機制,又存在水汽輸入機制和對流不穩定的觸發機制,從而形成強暴雨。
  12. The result shows that the dynamic field and thermodynamic field in the zone of the meiyu front have obvious meso - scale structure characters, the meiyu frontal rainfall is caused by a series of meso - scale convective systems in the zone of meiyu fron t, the dynamic field and thermodynamic field corresponding to the meso - scale convective systems take on evident meso - scale structure, the structure of the dynamic field and thermodynamic field will adjust correspondingly in the course of the development of the meso - scale convective systems, what ' s more, the adjustments and the changes of the physical parameters will restricted the development and transformation of the meso - scale convective systems in reverse

    試驗結果表明,梅雨鋒帶內的動力、熱力場具有明顯的中尺度結構特徵,梅雨降水是由梅雨鋒帶內的一連串中尺度對流系統造成的,中尺度對流系統對應的動力場、熱力場均呈明顯的中尺度結構,中尺度對流系統發生發展過程中,其伴隨的動力、熱力場結構均會作相應的調整,這些物理量場的調整和變化又制約了中尺度對流系統的發展變化。
  13. A mesoscale convective system which happened around shangdong province in the middle spring 2003 induced heavy rainfall

    2003年4月中旬發生在山東一帶的中尺度對流系統引發了一次罕見的春季大暴雨。
  14. Multi - mcss mesoscale convective systems over the heavy rainfall region during 23 - 24 may 1998 in south china

    華南前汛期一次暴雨過程中的中尺度對流系統
  15. The analyses suggest that the first and second categories of rainstorms are associated commonly with the strong inertial instability in the upper troposphere, as well as respectively with symmetry and convective instabilities, and their rainfall is large ; and the third and fourth categories generally produce stable precipitation with a small rainfall, and their upper tropospheres are usually inertially stable

    分析濕位渦與梅雨暴雨中的慣性不穩定、對稱不穩定、對流不穩定的關系發現:第1類暴雨往往與對稱不穩定有關,第2類暴雨與對流不穩定有關,且這兩類暴雨高層多具有強慣性不穩定,降水相對較大;第3 、第4類暴雨是穩定性降雨,高層一般不具備慣性不穩定,雨量一般較小。
  16. Using the pennsylvania state university ncar mesoscale model, a 36h simulation of the heavy rainfall process in hubei province on july 20, 1998 is conducted. the simulation reproduced the evolution of meso - scale convective systems which were responsible for the heavy rainfall quite well. and the mcss visual images produced by the visualization software liveview can reveal the life cycle, the features of water materials distribution and 3 - d stream structure of mcs

    用中尺度模式對1998 - 7 - 20湖北大暴雨過程進行了數值試驗,較好地再現了中尺度暴雨系統的發展過程。利用大型可視化軟體製作的中尺度對流系統的虛擬圖像直觀地展現了中尺度mcs群發生發展的生命史過程水物質分佈的特點及其三維流場特徵。
  17. Heavy rainfall ; numerical simulation ; diagnostic analysis ; convective available potential energy ; boundary convergence line ; mcc

    暴雨數值模擬診斷分析對流有效位能邊界層幅合線mcc
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