降水性雲 的英文怎麼說
中文拼音 [jiàngshuǐxìngyún]
降水性雲
英文
precipitus- 降 : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 雲 : Ⅰ動詞[書面語] (說) say Ⅱ名詞1. (雲彩) cloud 2. (雲南) short for yunnan province3. (姓氏) a surname
- 水性 : 1 (游水的技能) ability in swimming2 (江河湖海的深淺、流速等特點) the depth currents and other...
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The resulting brightness temperature ( tb ), hydrometeor structure, and surface rainfall rate relations show that the ice hydrometeor, espatially the ice at the top of the precipitating cloud, decreases the brightness temperature significantly at 85
結果表明,在85 . 5ghz ,冰相水汽凝結體尤其是處于降水雲頂部的冰晶粒子由於散射輻射而使得亮溫顯著降低。亮溫與冰相粒子的含量之間有很強的相關性。These offices, set up over the past 15 years, deploy artillery, rocket - launchers and aeroplanes to seed clouds with chemicals ( usually silver iodide ) that encourage droplets to form and fall where needed, or prevent the formation of destructive hailstones
在過去的十五年中,這類辦公室相繼成立,它們調動大炮、火箭發射器和飛機,利用化學品(通常是碘化銀)來"播雲" ,作用要麼是促進雨滴形成后降到需要雨水的地方,要麼是防止破壞性冰雹形成。Hydrometeors have dominant effect on the performance of systems operating at frequencies above loghz, and the remote sensing of hydrometeors is an important subject for radio propagation, radar meteorology and atmosphere physics etc. based on the physics characteristics of rainfall, fog and clouds, the propagation characteristics and remote sensing of hydrometeors are investigated and discussed
水凝物是影響10ghz以上頻段系統性能的主要因素,它是電波傳播、雷達氣象、大氣物理和環境遙感等學科研究的重要對象。本文基於降雨和雲霧的基本物理特性,對降雨和雲霧的毫米波傳播特性、降雨和雲霧的遙感以及霧的紅外輻射衰減特性進行了分析和研究。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
詳細分析了形成降水的雲物理過程,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降水熱力動力過程的反饋作用,研究結果表明:華南暖區暴雨和長江梅雨鋒暴雨的雲物理過程具有汽、水、冰三相混合雲特徵。With increase of artificial forest age, the content of soil organic matter decreased sharply. and soil physical, chemical and biological properties of forest became worsen. from soil physical properties analysis, soil silt, clay, physical clay, aggregate degree and structure coefficient in topsoil increased with increase of artificial forest age and soil sand deceased
在土壤物理性質方面,隨著人工雲杉林齡的增加,土壤表層粉粒、粘粒、物理性粘粒、團聚度和結構系數降低,砂粒含量增高,土壤飽和持水量、毛管持水量及總孔隙和毛管孔隙在人工雲杉演替過程中表現出「 u 」型變化。In this paper aircraft has made vertical and synthetic detecting flying purposefully on 9. 17, 2003 according to cloud ' s macro and microstructure. vertical layers and representative places of stratiform cloud on 9. 17, 2003 are analyzed using the observational data of particle measurement system ( pms ), combined with satellite data, radar data, and precipitation data on ground. by this we have got cloud ' s microphysical structure and physical process of the natural precipitation, and the physical effect evidence has been testified according to observational data after lco2 seeding
本文用綜合觀測的方法,利用機載pms雲粒子探測系統,根據雲系的宏微觀結構特徵進行有針對性的垂直探測飛行,配合衛星、雷達、地面雨量、雨強計網觀測資料對2003年9月17日延安降水性層狀雲系中那些有代表性的部位或垂直分層做細致的觀測分析,獲得雲系的微物理結構和自然降水形成的物理過程,並用觀測事實來驗證人工增雨引晶催化后的物理響應判據。In the paper using the cloud particle characteristics and particle spectrum data in different heights, the vertical macro and microstructure or the coagulation water phase can be partitioned into 5 growth layers
本文通過對不同高度上的粒子特徵量和譜分析,降水性層狀雲宏微觀垂直結構配置或水凝物主要特性可以分為5個發展層。Based on earlier research results, this paper aims at improving the forecast skill for rainfall by experiments, which add satellite infrared cloud image into a forecast model mm5 quantificationally
為了提高數值預報模式的強降水預報能力,本文在前人研究成果的基礎上,主要從事應用性試驗研究。將現有的靜止氣象衛星紅外雲圖資料定量加入到模式中。Detailed diagnoses is made on a heavy - hard rain in the northeast qinghai - xizang plateau using ncep data of 1 x 1 with 6h intervals, more complete and integrated conventional observational data and the data set of automatic meteorological stations in plateau and new generation doppler radar data and satellite images and etc. the following conclusions can be drawn : 1. the distribution of heavy - hard rain, which is characteristics of valley topography in northeast qinghai - xizang plateau is obviously effected by topography. the distribution of yearly mean precipitation and the frequencies of heavy - hard rain in this area are descending from east to west
本文首先利用ncep時間間隔為6小時的1 1的格點資料、更全面、更為完整的常規探測資料和高原地區布設的自動氣象站資料、新一代多卜勒天氣雷達資料、衛星雲圖資料等對高原東北部地區大到暴雨的天氣、氣候特徵及大尺度環流背景進行分析,形成對高原暴雨的整體認識,並為以後的數值模擬提供大尺度環流背景及依據,分析中發現: 1 、高原東北部地區大到暴雨的分佈明顯受到地形影響,年降水量和大到暴雨次數自東向西呈階梯性遞減趨勢,分別在高原東北部的外流河谷地區和四川北部地區存在大值中心。1. based on the data of analysis, using theories and methods of mathematical statistics, two of interception models by canopy of picea crassifolia are established as follows : the regression model on the relationship between penetration rainfall ( p, ) inside forest and total rainfall ( p ) outside of forest : pj = 0. 8245p - 1. 372 ( r = 0. 99 ) ; the model on the relationship between interception rate ( ir ) and rainfall : ir = - 10. 7111n ( p ). ( r = 0. 7524 ) the results show that penetration rainfall inside forest increases with total rainfall outside of forest in linearity, and to certain extent, penetration rainfall inside by canopy also increases with total rainfall outside ; the correlations of the interception rate to rainfall and intensity of rainfall are significant and the intercepted rate by canopy of picea crassifrlia is diminished with the increase of rainfall and rainfall intensity, and increase with the increase of canopy density
1在利用數理統計原理和方法對實測資料進行綜合分析的基礎上,建立了青海雲杉林林冠截留降水模型:林內透過雨量與降雨量回歸模型: p _ i = 0 . 8245p - 1 . 372 ( r = 0 . 99 ) ;林冠的截留率與降雨量的模型: i _ r = - 10 . 711ln ( p ) ( r = 0 . 7524 ) ;分析模型表明:林內透過雨量與降雨量呈良好的線性關系,在一定的降雨量范圍內,林內透過雨量隨降雨量的增加而增加;林冠截留率與降雨量、降雨強度之間也呈良好的關系,林冠截留率隨降雨量和降雨強度的增大而減小,隨郁閉度的增加而增大。This paper proposes the indexes for the climatic division and suitability of tobacco growth in yunnan according to the regional climatic characteristics : heat resource as primary index while precipitation and sunshine duration as secondary indexes
摘要根據雲南烤煙氣候特點,提出了判別雲南烤煙氣候類型及其適宜性的指標:熱量為一級指標,降水和光照為二級指標。The daily change law of air ion is : the density of air ion in morning is the highest, it falls at noon or in the afternoon. while it raises again in the dusk. ( 2 ) in summer, the density of air anion in songgu and diaoqiao scene district is more than 30000 / cm3, while in yungu scene district and bailongtan, renzipu of wenquan scene district it is 10000 / cm3. in beihai it reachs 18000 / cm3, the density is not well - distributed in xihai, yupin and tianhai, it presents a kind of jumping change ; ( 3 ) the air anion density in winter is small than 1000 / cm3 only at yiranting, taoyuan square of wenquan and yupinglou
大氣離子日變化規律是:清晨最高,正午或午後降低,傍晚又比較高; ( 2 )夏季,松谷景區和釣橋景區的負離子濃度均在30000個cm ~ 3以上,而雲谷景區和溫泉景區的人字瀑和白龍潭測點負離子濃度在10000個cm ~ 3以上;北海景區負離子濃度在18000個cm ~ 3以上,西海、玉屏和天海三景區的負離子濃度分佈不均勻,呈現一種跳躍性變化; ( 3 )冬季負離子濃度只有溫泉景區的翼然亭、桃園廣場和玉屏樓的負離子濃度小於1000個cm ~ 3 ,其它地方的負離子濃度均大於1000個cm ~ 3 ; ( 4 )全風景區中以松谷和釣橋景區的負離子含量水平高,而且它們在春季負離子含量也超過8000個cm ~ 3 ,具有治病的功能;溫泉景區的人字瀑和白龍潭測點負離子濃度春季超過16000個cm ~ 3 ; ( 5 )整個風景區的負離子含量均大於正離子含量,用單極系數q和空氣離子評議系數ci評價,各景區的q 1 , ci 1 ,高於最佳空氣清潔度的指標。In this thesis a three - dimensional cloud model - microwave radiation transfer model combination is used to study the relations among the precipitation, other microphysical characteristics of a convective cloud system and the upwelling radiance at pertinent microwave frequencies. the results of the model are preliminarily compared with trmm products
本文利用對流性降水雲微物理模式和三維微波輻射傳輸模式,研究了中國陸地上暴雨系統的微物理結構,以及在特定的微波頻率對流性降水雲的降水強度、雲中各種微物理量與上行輻射之間的關系。The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost
毫米波具有最大的帶寬和最高的通信速率,但也有最高的成本要求和較難克服的技術問題,即傳播的多徑效應,降水、雲霧、地形、地貌、建築物等的反射散射,打雷時的嚴重干擾,設備復雜,維護困難等等;泄漏同軸電纜的帶寬目前已做到3ghz ,具有對地形地貌建築物的適應性強,場強穩定,但它的定位測速精度低,它的收發中繼設備較復雜,抗干擾能力低,電纜上的開槽有著嚴格的尺寸要求,工作環境要求清潔,成本較高;傳統無線感應技術具有結構簡單,成本低廉,維護方便,定位精度較高的優點,但是,它沒有抗干擾能力。All these results suggested that the cause of 4d1 culture inhibiting the pathogenicity of scg1 is the decreased concentration of ahl molecule in scg1 cells, when presenting aii protein in 4d1 cells, and then not inducing the expression of virulence genes of scg 1 at low concentration of ahl molecules
由此推測,蘇雲金芽胞桿菌影響病原菌致病性的原因在於降低了病原菌細胞內ahl類信號分子的濃度,使其達不到激活毒素基因表達的水平。Based on case study and climate analysis, this work arrives at the central cause of dv of the meiyu rainfall, which lies in the regional difference in dv of the lower - level temperature field of east asia, and the cause relates essentially to 1 ) distinct topography in this region and 2 ) a particular cloud pattern during the wet season
本文通過實例分析、氣候比較和數值模擬認為:梅雨降水日變化的根本原因是東亞低層大氣溫度場日變化的區域性差異,造成這種差異的基本原因又包括兩個方面,一是東亞特殊的地形構造,二是梅雨期內特殊的雲區分佈。Because of the existence of meiyu precipitating cloud band the temperature dv is faint inside the meiyu trough and on account of large - scale prominent terrain available, significant temperature dv occurs on both sides of the trough, leading to the reinforcement of the subtropical high and middle latitude transformed high, and the deepening and narrowing of the trough in the night with the result that the relative intensity and precipitating function of the meiyu frontal rainfall system are changed at day and night, resulting in precipitation dv
由於梅雨雲帶的存在,梅雨鋒低壓槽內溫度日變化很微弱;由於梅雨系統四圍高大地形的存在,梅雨鋒低壓槽南北兩側溫度日變化非常明顯,使南海副高和中緯度變性高壓在夜間增強,梅雨鋒低壓槽也在夜間變深、變窄,改變了早、晚時刻梅雨系統的相對強度和降水功能,導致降水日變化。分享友人