降水因數 的英文怎麼說
中文拼音 [jiàngshuǐyīnshǔ]
降水因數
英文
rain factor-
Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river
本文第一章介紹了課題的研究背景，提出了研究目標、內容和方法；第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的氣候特徵，徑流組成特性，同期降水、徑流占年總量比例的不對應特性和原因，徑流年內年際變化規律及徑流深分佈特性，分析了天然洪水的特點和洪水參數；第三章介紹了冰川終磧湖的特點，結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料，分析提出了危險冰湖判別指標和發生潰決的氣候條件、周期性特徵，提出了冰湖潰決洪水的計算途徑。Crude prices stalled their rally later as data showed that us oil inventories declined less than feared last week, prompting some profit taking
此後，原油價格漲勢有所停頓，因數據顯示美國原油庫存的降幅低於預期水平，在市場中引發了一些獲利拋盤。Particularly with the technology of high separation count centrifugal separator of pipe type and inferior high speed filter centrifugal separator with three feet o1st century ; thef ss type, leading the domestic same trade. its technology is the most advanced in the 2y are both the update products of the same kind after entering 21st century. our company is according to the needs of market, has developed and produced a series of products, the type of the these products are common use, traditional chinese medicine liquid clarified, living beings fungus body separating type, low - temperature freezing type, blood separator, chemical industry, paint industry and laboratory
本公司尤以高速高分離因數管式離心機技術，及亞高速三足式離心沉降離心機技術，領先於國內同行業，其技術完全是21世紀國際先進水平，是進入二十一世紀后同類產品的更新換代產品，本公司根據市場的需要，開發生產出了通用型，中藥提取液澄清型生物型菌體分離型低溫冷凍型，血液分離型化工型，油漆型及實驗室型等系列產品。By surveying the sample plot, the relations between the stabil ity of the mountai n slope of soil preparation for planting by using explosion and other factors s uch as precipitation, terrain ， were studied. by using the method of quantitative t heory i, the interrelation between the damaged degrees of soil preparation progra ms by using explosion in low mountain area with abundant precipitation and terrain factors was systematically analysed, and the mathematical models relate d were developed. the results show that the precipitation in early days and the m aximum precipitation per day are the primary factors causing the soil prepara tion program damaged. the main terrain factors of the mountain slope that affect the program stability are according to their importance, slope, position and dir ection. the suitable mountain slope for soil preparation by using explosion is th e slope of less than 25
通過典型標準樣地調查資料，探討了造林爆破整地工程的坡地穩定性與降水、地形等因子的相互關系，應用數量化理論，對在有充分降水條件下的低山丘陵區的爆破整地工程損失程度與地形因子之間的關系進行了系統分析，並建立了相應的數學模型，研究指出，充分的前期降水和日最大降雨量是引起爆破整地工程損失的激發因素；影響爆破整地工程穩定性的主要地形因子是地面坡度，其次為坡位、坡向，實施爆破整地工程的地面坡度以不超過25為宜。This article described the deformation features of taojiaba landslide and analyzed the inner factors, geologic setting, topography, morphology, stratum, lithology and texture, and the external influence factors, precipitation, flood, human activity, neotectonic activity and earthquake, and the transform features of landslide in the near future, and evaluate stability of landslide through the section coefficient method calculation on basis for landslide mechanism analysis and control work
摘要陶家壩滑坡基本特徵顯示，滑坡變形的主要影響因素有：地質環境因素（地形地貌、地層巖性、物質結構） 、外界影響因素（降水因素、洪水因素、人為因素、新構造及地震） ，以及滑坡近期變形特徵，通過剖面遞推系數法計算，對滑坡的穩定性進行了評價，為滑坡機制分析和優化整治措施提供依據。Through analyzing and researching the physiognomy map of hebei plain > the fourthly epoch map of hebei plain > engineering geology map of hebei plain, hydrogeology map of hebei plain. lithology map of the fourthly epoch and ancient watercourse map of hebei plain, achieving the fixation factors that control the arising and development of the ground fissures, such as, the earth ' s crust tress, the fourthly epoch lithology, the chancing of ground water table, active faults and ancient watercourse, and also making sure the exponents of each factors ; researching random factors, such as, precipitation. and agriculture irrigation, and making sure the exponents of each factors too
找出了地裂縫發展的周期，對地裂縫的發展趨勢進行了預測；圈定了地裂縫發生敏感點。在分析河北平原第四紀地質圖、地貌圖、工程地質圖、水文地質圖、古河道圖基礎上，找出了河北平原地裂縫致災固定因子如：地殼應力、第四紀巖性、地下水位埋深降幅、活斷層和古河道，並確定劃分各因子指數；研究地裂縫隨機因子，如大氣降水和農業灌溉，並劃出各因子指數。However, an appropriate amount of precipitation may facilitates the emergence of nymphs, thus increasing the initial number of the adults
降水量太多不利於草地蝗蟲的發育，但降水適量因有利於蝗蝻出土可能會增加蝗蟲基數。The third part takes droughts of chongqing in 2001 as an example. it analyses in detail meteorological element characteristics, such as pre ? ipitation, evaporating, sunshine time, etc. moreover, this part analyses the emergence evolution and the cause of formation of the drought during 2001 of chongqing, too
第三部分以重慶市2001年旱災為例，詳細分析2001年重慶市旱災發生時的降水、蒸發、日照時數等氣象要素特點，及2001年旱災成因和旱災的發生發展過程。On the one hand, the widely used design method is to calculate and predict the results of group - well dewatering by single - well well formulas. these formulas neglect the interactive interference, so the results inevitably cannot comply with the practical situation. on the other hand, the hydrogeology parameters, which are indefinite and difficult to measure accurately, are the main factors, which impact the dewatering calculation results
一方面，降水設計方法不完善，有些工程設計者仍使用單井降水公式來計算和預測群井降水的影響，忽略了群井的干擾作用，顯然與實際情況不符，另一方面，水文地質參數的準確性也是影響計算結果的重要因素。Using the summer rainfall data from twenty - six observatories in shandong province from 1961 to 2001, the subtropical high index data from 1961 to 2002 and the monthly mean reanalysis data of wind, moisture, height and olr of ncep / ncar from 1958 to 1998, the characteristics of abnormal circulation in the northern hemisphere, the abnormal strength and location of subtropical high, the abnormal strength of monsoon and water vapor transport over the areas of east asian were studied
利用山東26個代表站1961 2001年夏季降水、 1961 2001年副高特徵指數以及1958 1998年ncep ncar再分析月平均風場、高度場、比濕、 olr等資料，對山東夏季發生旱澇的北半球大氣環流、副熱帶高壓、東亞夏季風以及季風區水汽輸送等異常特徵進行了合成對比分析。對山東夏季旱澇形成的原因，從季風區水汽輸送和出現降水異常的物理機制等方面進行了較深入的研究。The approaches establish a relationship between monthly precipitation abnormality and monthly circulation, soil moisture and temperature on the shallow and deep layers. the relationship is the precipitation diagnostic equation and its coefficients and dimensions are determined by using the observed data of huai river basin. then we select the main soil moisture and temperature attributing factors by the dimensional analysis to establish a forecasting equation of summer precipitation over huai river basin with the statistic approach
通過將大氣中的熱量、水汽收支方程與一個簡化的兩層土壤溫度、濕度方程相結合，並依據月尺度大氣環流的演變特徵，推導出月降水距平與500hp月平均高度距平場、土壤深淺兩層溫、濕度的關系；利用臺站觀測資料，使用統計反演方法確定方程中各項的系數和量級，從而找出影響降水的主要土壤溫、濕因子；利用統計方法建立這些因子與淮河流域夏季降水異常之間的簡單線性預報方程，並對1992 - 2000年淮河流域夏季降水趨勢進行回報。Using the daily rainfall data of 740 stations over china and ncep daily up - ai data from 1971 to 2000, we analyzed the average mei - yu climate field. based on the climate field and mei - yu intensity index, we confirm that the year of 1999 is a typical mei - yu. besides, the intensity of mei - yu rainfall in 1999 is the highest since we had record, so the analysis of mei - yu in 1999 can present the common characteristics of mei - yu
本文利用1971 - 2000年中國740站的日平均降水資料和ncep的日平均高空資料分析了梅雨氣候場，利用梅雨的氣候場及中國氣象局氣候診斷預測室的梅雨強度綜合指數，確定了1999年是一個非常典型的梅雨年，並且1999年梅雨期間的降水強度是歷史以來的最高值，因此我們對1999年梅雨進行的分析有很大的代表性。Based on the 34 stations monthly precipitation and 100m 100m dem of chongqing, the paper study spatial distribution of precipitation of chongqing based on gis. accounting to the theory of mountanious climatology, the paper analyse the factors affecting spatial distribution of precipitation, establish the model of spatial distribution of precipitation
本文用重慶地區34個氣象觀測站1971 - 2000年30年氣候整編資料的月平均降水總量資料，以及重慶地區100m 100mdem數據，對重慶地區降水空間分佈進行研究。根據山地氣候學原理，利用gis技術，分析降水空間分佈的影響因子，建立重慶地區月平均降水空間分佈模型，計算重慶地區月平均降水量的空間分佈。The noise were often attached to the real hydrology time series yield by some unknown factors. to reduce the influence of them to the bp networks, the wavelet soft - threshold de - noising method was employed before bp networks began to train
實測的水文數據中常常帶有由於許多未知因素的干擾而產生的噪聲，為減少噪聲對bp神經網路訓練過程的干擾，先用小波軟閾值技術對原始徑流序列進行降噪然後再進行網路訓練。By using data of index of subtropical high between 1951 and 2000, we discovery that it has 3. 5 and 2. 5 year oscillation, it accords with precipitation oscillation and show that it is principle effect of precipitation. analysis of vorticity and divergence show that subtropical high affect precipitation, drought and flood by 500 & 700hpa vorticity and 850hpa divergence. vorticity and energy index of subtropical high are sign of chinese precipitation, drought and flood
利用1951年至2000年副高特徵指數及渦度、散度、水氣通量散度物理量，小波分析發現，西太平洋副高面積和強度有3 . 5年周期，北界指數有2 . 5年和5年周期，這和中國降水、旱澇變化趨勢一致，說明副高是影響降水主要因素之一。Grey correlation analyses show that at the time axis, the factors influencing the diversity of plants strongly are primary productivity, annual precipitation, relative humidity, mean temperature in january, and potential evaporation etc. the spatial distribution pattern of terrestrial vertebrates including mammals, birds, reptilians and amphibians were studied with methods similar to those for plants. 7 d
通過d以排序表明， d以第一軸與多個環境因子均呈顯著相關，其中與經度、年均溫、年均降水量、年均相對濕度、潛在蒸發量、初級生產力呈正相關，與緯度、海拔、年均風速、寒冷指數、年均日照率呈負相關。Upon using an artificial neural network ( ann ) a new short - term climate forecast model with the monthly mean rainfall in june in the north of guangxi as predictand is established making empirical orthogonal functions ( eof ) to the 36 predictors ( 15 ssa predictors, 21 500hpa height predictors ) with over 0. 05 significant correlation level of previous 500hpa height and sea surface temperature ( sst ) field, and selecting the high relative principal components, at the same time, a new approach of constructing ann learning matrix is developed. predictive capability between the new model ( principal components ann model ) and linear regression model for the same predictors is discussed based on the independent samples and historical samples
本文通過對廣西北部6月平均降水量（預報量）同北半球月平均500hpa高度場和北太平洋月平均海溫場進行相關普查，選取了前期36個同預報量相關顯著水平達到0 . 05以上的預報因子（ 15個海溫場預報因子， 21個高度場預報因子） ，並運用自然正交函數展開方法對這36個前期預報因子展開，取其中同預報量相關程度高的主成分，結合人工神經網路技術，提出了一種新的構造人工神經網路學習矩陣的方法，建立了一種新的短期氣候預測模型。Through the static and standard traffic cyclic loads, the responses of the pavement and subgrade have been attained. the studies on these responses such as elastic deformations, accumulative settlements and stress have been made under the changed characters of subgrade, such as moisture content, relative compaction of subgrade. the results of the experiments show that superfluous moisture content increases the vertical stress and the settlements of the construction under the similar relative compaction
通過靜力加載和模擬路面承受的豎向交通荷載的重復加載試驗，研究了路面路基結構在雙輪車輛荷載作用下的動靜態響應，分析了路面路基結構在浸水狀態（土層含水量增加）和壓實密度降低等不利因數的影響下，路面路基各結構層的動靜力學響應特性，如彈性變形、累積下沉、土壓應力等的變化規律。Based on the reality of zhangye oasis water resources utilization, and supported by the environmental economics theory, this paper is to research and analyze the agriculture water utilization in the oasis, including sunan, minle, shandan, zhangye, linze, gaotai sincel970s. to analyze the economic benefit of the unit provision output effected by the labor - flooding water volumes based on both the real collected data and the statistical data provided by the stat. dept in the past years ; the checking standard for output benefit is the unit provision out put the input parameters are water, fertilizer, power - supply and the cone - erned factors occurred during the agriculture production
經過大量的實地考察，對甘肅的武威、張掖和酒泉三大綠洲的自然、經濟情況，尤其是農業生產情況和用水情況進行了深入的調查和研究，在獲取實際資料的基礎上，結合統計部門提供的歷年統計數據，以糧食單產為產出效益衡量標準，以農業生產涉及的灌溉水量、天然降水量、化肥農藥施用量、農業生產用電量、農業機械總動力以及自然災害情況等各相關因子為投入參數，利用sas 、 spss等統計分析軟體對數據進行處理和分析，分別採用實物量指標和價值量指標，分析人工灌溉水量這一投入要素，對糧食單產這一產出的總效益、邊際效益和平均效益。Regarding foundation - pit scope of numerical analysis as a system ; settlement of foundation - pit boundary, displacement of retaining structure and swell of foundation - pit bottom as output of the system ; factors during construction of draining water, earth excavation and retaining structure as input of the system
為此視基坑數值分析范圍為一個系統，基坑周邊沉降、支護結構位移和坑底隆起為系統輸出量，降水、開挖和支護施工各工況中變化的因素為系統輸入量。分享友人