降雨率 的英文怎麼說
中文拼音 [jiàngyǔlǜ]
降雨率
英文
rain intensity-
The new service provides, for the first time, global official weather observations on cloudiness and rain
新服務首次提供全球官方天氣觀測，並以雲量和降雨的全球分布圖為率先推出項目。The results indicated that the ree tracer technology has high precision to quantify the spatial - temporal process of soil erosion ; in earlier rainfall course, the development degree of sheet and nil erosion was general equation ; otherwise in the following course, the rill erosion was dominant in the total erosion, its average erosion acceleration and the average erosion rate was 15 and 9 times of sheet erosion, respectively ; in the end of experiment, the rill erosion took up 90 % of total erosion amount ; the section of slope bottom occupying about 1 / 3 slope area was active erosion segment in this experiment
結果表明： ree示蹤技術對定量研究土壤侵蝕具有較高的精度；降雨前期，片蝕與細溝侵蝕發育程度基本相當；後期細溝侵蝕占據坡面侵蝕的主導地位，其侵蝕平均加速度和平均侵蝕率分別是片蝕的15倍、 9倍；試驗結束，細溝侵蝕占據坡面總侵蝕的90 % ；本試驗條件下，坡面下1 / 3區域為侵蝕活躍帶。Given the present unusual global warming rate on an already warm planet, we can anticipate that areas with summer melt and rain will expand over larger areas of greenland and fringes of antarctica
在已經很暖的地球加上現在不尋常的全球暖化速率，我們可以預期，在格陵蘭與南極的邊緣，夏季融冰與降雨的地區會大幅擴張。Abstract : in accordance with the problems in the system of well storing rainfall at present, based on the experiments of artificial simulating rainfall, and assistance with the measures of natural rainfall, the relationships among the surface runoff yield, silt concentration, catching runoff efficiency and the material of surface, slope gradient, rainfall intensity are analysed systematically. then, the best slope gradient and material of surface are chosen, in condition of which surface rainfall yield is the largest and silt concentration is the smallest. this is a beneficial study for the practical use of the rainwater catchment plot in furture
文摘:針對當前旱井集雨系統存在的問題，利用人工降雨試驗，並輔以天然降雨觀測，系統分析了旱井集流區的產流量、含沙率、集流效率與下墊面材料、坡度、降雨強度的關系，進而選出了最優坡度及最優下墊面材料，為今後旱井集流區的應用研究做了有益的探討。The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion
（ 1 ）有片沙覆蓋的斜坡小區，徑流量少，但徑流含沙率大，坡溝的形成過程是：垂直滲流坡地潛流崩塌； （ 2 ）在沙黃土斜坡小區，每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素； （ 3 ）該區坡溝系統的形成發育是風沙沉積、風蝕與水蝕交替作用的結果。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。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。Using the dsd models and forward scattering amplitude computed by the least squares fitting method, the specific attenuations at l - 400ghz have been computed and analyzed, the parameters of " power law " relation between specific attenuation and rainfall rate are obtained. the specific attenuations in qingdao, guangzhou and xinxiang are compared with itu - r specific rain attenuation models
利用平均雨滴尺寸分佈和點匹配法計算的雨滴的前向散射數據計算和分析了青島、廣州和新鄉地區1 ? 400ghz特徵雨衰減特性，得到了特徵雨衰減與降雨率的指數關系參數，並與itu - r （ internationaltelecommunicationunion - radiocommunication ）特徵雨衰減模式進行了系統的比較研究。Flooding occurs when rainfall is so high that natural or engineered drainage fails to drain away the surface runoff. floods are usually fairly transient in the urban areas
當降雨率超過天然或人造排水系統的負荷時，積聚地面的雨水便不能及時排去，因而引致水浸。Then, after computing xpd induced by rain, its forecast model at different propagation distance is found. this paper also discusses the relation of reflectivity of rain with rainfall rate, taking different polarization wave into account, and that of fog with visibility
在研究了雨、霧介電特性的基礎上，計算了雨的去極化解析度，得到了不同頻率、不同傳播距離的去極化解析度預報模型；計算了不同極化狀態的波的反射率隨降雨率的變化規律。The specify attenuation, attenuation and scattering impairment of a melting layer have also been predicted at various rainfall for 6, 10, 20, 30ghz. the results calculated show that the attenuation due to melting layer are more than the attenuation induced by the identical thickness rain
在6 、 10 、 20 、 30ghz時，計算了不同降雨率融化層的特徵衰減、衰減和散射損耗，結果表明融化層的衰減較同厚度雨區的衰減為大。The colour scale on the right indicates the magnitude of the rainfall rate
Hkt代表香港時間，右邊的色板指出降雨率的大小。Hkt means hong kong time. the colour scale on the right indicates the magnitude of the rainfall rate
Hkt代表香港時間，右邊的色板指出降雨率的大小。Lightning locations are denoted by white squares while rainfall rates estimated from radar data are represented by different colours
閃電位置以白色方框顯示，而雷達估算的降雨率則以不同顏色表示。The image shows the rainfall rate at a height of 3 km above mean sea level, as observed by hong kong observatory s weather radar
以上圖像顯示香港天文臺天氣雷達觀察到在離海平面3公里高的降雨率。Furthermore, the rainfall rate refers to the 3 - km level, so that the rainfall reaching ground could be very different
再者，這降雨率只代表離海平面3公里高的情況，所以跟地面的降雨量會有所不同。An empirical formula is used to convert the signal intensity into rainfall rate. thus, the rainfall rate presented here is only an estimate
由於是利用了一經驗公式將信號的強弱換算為降雨率，因此圖像顯示的降雨率僅為一估算數值。To measure the rate of rainfall, the jardi rate - of - rainfall gauge operates on the principle that the position of the float in a collecting chamber is proportional to the rate of inflow of water
天文臺以查迪型jardi降雨率測量器來量度降雨率。該測量器的操作原理在於集雨室內浮子的位置高低與水的注入率成正比。This paper studies dielectric characters of rain and fog, calculate the equivalent complex refraction constant of rain and fog and find them prediction models using linear and non - liner system identification method, get average value of complex refraction constant in different rainfall rate range of rain
本篇論文利用系統辨識方法（線性、非線性）研究了雨、霧的介電特性，計算了雨的等效復折射指數，給出了其預報模型及不同降雨率區間上的平均值；計算了霧的等效復折射指數，給出了預報模型。The squall line complex continued to move southeast. at about 12 : 30utc 8 : 30 p. m. local time, an area of intense rain, over 100 mm h, moved to just south of ting kau tk, see figure 9 for location to cross the approach path of runway 25r northern runway at a time a plane was making an instrumented approach to runway 25r see figure 10
颮線群繼續向東南方移動，在大約協調世界時12時30分本港時間下午8時30分，一個降雨率超過每小時100毫米的大雨區剛好移到汀九tk ，位置見圖9南面，橫過25r跑道北跑道的降落航道，而這時正有一架航機以儀表導航方式準備降落25r跑道圖10 。分享友人