雷達測雨 的英文怎麼說

中文拼音 [léidácèyǔ]
雷達測雨 英文
radar observation of precipitation
  • 雷 : 1. （雲層放電時發出的響聲） thunder 2. （軍事上用的爆炸武器） mine 3. （姓氏） a surname
  • 達 : Ⅰ動詞1 （暢通） extend 2 （達到） reach; attain; amount to 3 （通曉; 明白） understand thoroughly...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 雨 : 雨名詞（從雲層中降向地面的水） rain
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. First, in order to verify the correct of this retrieval month, by using the data of three - dimensional wind field, raininess field and temperature field that are output by mm5 numerical simulation, we climate the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, then, on the base of the upwards retrieval theory and using the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, we retrieve the atmospheric three - dimensional wind field

    首先，為檢驗此種反演方法的可靠性，我們使用mm5數值模式輸出的三維風場、雨強場、溫度場等數據，分別模擬生成兩部雷達同步觀測區的徑向速度場和回波強度場，然後根據以上的反演理論利用模擬的雙多普勒天氣雷達觀測到的徑向速度場和回波強度場反演出大氣三維風場。
  2. Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region

    以加密觀測的多普勒雷達、 3小時探空、 10 30分鐘雨強、地面雨滴譜等間隔取樣及在gps引導下的飛機雲物理探測等獲取的三維高時空密度的綜合探測為主體；配合專項設計開發的多路通訊採集存貯系統、多類信息的分析處理平臺、主要觀測項目的分析反演軟體，結合多尺度雲系模式，綜合構成層狀雲系中微尺度探測和分析處理技術方法。
  3. Based on rain drop size distribution ( dsd ) data measured in qingdao, guangzhou and xinxiang, the radar reflectivity factor z for spherical rain drops, the radar reflectivity factor zh and differential reflectivity zdr for oblate ellipsoid rain drops have been calculated. the relation of reflectivity and rainfall rate for conventional meteorological radar and the relation of reflectivity, differential reflectivity and rainfall rate for multiparameter radar are regressed, the performance difference of two kinds of radar for measuring rainfall and difference for measuring rainfall in different regions are also discussed

    基於我國青島、廣州和新鄉地區雨滴尺寸分佈數據，計算了球形雨滴雷達反射因子，橢球形雨滴雷達水平極化反射因子和差分反射率，回歸給出了這些地區的常規氣象雷達反射因子與降雨率的經驗關系和多參數雷達水下極化雷達反射因子、差分反射率和降雨率關系，並對其測雨精度和地區差異進行了比較。
  4. The optimum interpolation method is used to estimate radar measured rainfall which then be applied to topmodel to simulate discharge of shiguanhe catchment during the summer of 1998 in game hubex project. comparison of simulated discharges between radar and rain gauge implements over a 1500 - hour series

    運用雷達聯合少量雨量計方法估測流域面雨量，結合game hubex國際合作項目1998年加強觀測期在史灌河流域獲取的水文觀測資料和topmodel進行降水徑流模擬，並與稠密雨量計站網測量的面雨量進行流域出口流量模擬的對比試驗。
  5. The above images show 3 - dimensional view of rain, in various shades of grey, as detected by hong kong observatory s radar

    上圖像為天文臺雷達探測到的雨區，以不同灰度顯示的立體圖像。
  6. 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。
  7. Weather radar ; rainfall ; rainfall - runoff model

    測雨雷達雨量計面雨量降水徑流模擬
  8. The lidar, on the other hand, employs infrared radiation to detect the movement of dust particles or aerosols in the atmosphere. as such, lidar operates best in rain - free conditions, unveiling weather phenomena hiherto invisible to the human eye

    激光雷達則利用紅外線探測空氣中塵粒和微細粒子的移動，在無雨情況下最能發揮作用，即使肉眼看不到的天氣現象也無所遁形。
  9. 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。
  10. 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。
  11. The results indicate that : only with a few rain gauges to adjust the radar estimated rainfall, authors could simulate the runoff as good as that from rain - gauge - network - measured rainfall ; the accuracy of radar rainfall estimation to heavy rain acts as a more important role than that of light rain ; the estimation error of amount precipitation over a period can be treated as an index for runoff simulation ability

    在1500小時時間序列的比較試驗表明，雷達估測面雨量和雨量計測量的面雨量都能較好地模擬每小時流域出口蔣集的出流量，數值試驗還表明，雷達估測面雨量在某一時段上的均值誤差作為一個指標可以較好地反映其應用於降水徑流模擬時的精度總雨量和強降水的估測精度是雷達估測面雨量能否用於徑流模擬的關鍵。
  12. This system calculates the movement of rain areas detected by weather radars and then projects from these movements the rainfall in the territory

    該系統利用氣象雷達探測所得降雨分佈情況，計算降雨區的移動速度，從而推算香港境內的雨量。
  13. Spodoptera exigua descent in the vicinity of the radar site in later september was often associated with rain

    9月底降落在雷達觀測場附近的甜菜夜蛾經常與降雨相伴。
  14. In addition to rainfall intensity, the radar also detects the speed of movement of raindrops using the doppler principle

    因此這臺雷達除可探測降雨強度外，還可利用多普勒原理來探測雨點的移動速度。
  15. Surface meteorological measurements generally refer to observations of meteorological elements made near the surface of the earth with the aid of passive sensors such as barometers, thermometers and rain - gauges. measurements by radars and other ground - based active sensors which detect the energy emitted by themselves are not included

    地面氣象觀測通常指在地面上藉助氣壓表、溫度表及雨量器等被動式感應器來量度各種氣象要素，並不包括用雷達等可以探測本身放射出去的能量的感應器所作的測量。
  16. Secondly, based on the datd collected with the aid of doppler weather radar, second part has done the systematic analysis of successive rain gush from june 1 to june 3 and from june 24 to june 27 in 2000 in anhui province

    第二篇利用合肥多普勒天氣雷達的觀測資料，對2000年6月1日3日和6月24日27日安徽省境內發生的兩次暴雨過程進行了分析。
  17. The paper makes use of doppler radar data to mesoscale numerical model, through adjusting divergence fie ld, vertic al velo city fie id etc. to improve on initial field. the investigation results show that there is a improvement in the forecasting effects, precipitation position is closer to practicality

    試驗結果表明，在中尺度數值模式中利用多普勒雷達觀測資料，對初始場進行修正，通過散度和垂直速度場等的調整，有效提高預報效果，使得雨區范圍和雨量更接近實況。
  18. High resolution numerical weather prediction system utilizes radar data and other observational data to produce rainfall forecast fig

    圖表4 -高解析度數值天氣預報系統，使用雷達數據及其他觀測資料，作雨量預測。
  19. The observatory has also added a new webpage showing rain areas detected by the radar overlaid with lightning locations. from the distribution of lightning detected near the rain areas, the public will be able to gain a comprehensive appreciation of the weather situation

    此外，網頁亦添了一項疊套顯示閃電及雷達探測的雨區位置功能，幫助市民了解閃電在雨帶中的分佈情況，進一步掌握惡劣天氣形勢。
  20. In addition to conventional meteorological observations, the observatory s weather radar system provides a good means to continuously monitor the movement and development of rain - bearing clouds

    除了傳統氣象觀測方法之外，天文臺的天氣雷達系統，不斷監測雨雲帶的移動和發展情況。
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