現行數據區 的英文怎麼說

中文拼音 [xiànhángshǔ]
現行數據區 英文
active date area
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : 區名詞(姓氏) a surname
  • 現行 : 1. (現在施行的; 現在有效的) currently in effect; in force; in operation 2. (正在進行犯罪活動的) active
  • 數據 : data; record; information
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地的地物特徵,對高光譜不同波段的質量、波段組合進了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀提取地物信息的基礎;發了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導光譜分析可以消除土壤背景的影響,是進植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. ( 3 ) distill the environmental geologic factors and analyzes their harmness and reasons mainly analyzes the status in quo, reason, distribution, harmness and defend for the falls, surface sink, mine suddenly water, landslip, castoff, etc. ( 4 ) evaluate the probability of the geology calamity take use of the method of factors and coverage union to evaluate the probability of the geology calamity, and then plot out the high, middle and low probabilit

    ( 3 )提取環境地質因素並進分析其危害及成因利用提取的要素、字地面模型和屬性庫及常規資料重點分析了構造、塌陷、礦坑突水、崩塌、廢棄物、地下水疏干等要素的狀、分佈、成因、危害及防治。 ( 4 )為金礦地質災害易發性做出評價利用權重值和圖層疊加的方法對金礦地質災害易發性做出評價,把金礦劃分為高易發地、中易發地和低易發地,針對這些地提出治理措施。
  3. The results showed that the f fragment, 728bp in length, could be a new gene with a little homology to the genes coding for polyketide synthetase or fatty - acid synthetase and the b fragment, about 4kb in length, is inferred to have repeat sequences around tn5 insertion site, in which there is homology to the wa 314 right arm of the high - pathogeniciry island of yersinia enterocolitica. to reveal any pathogenicity of enterobacter cloacae b8 and its mutated strains b8b and b8f to animals, the experiment with mice was carried out

    結果顯示, f片段長度為728bp ,與有生物庫的blast比較分析,發該序列僅有局部短於1oobp的域與polyketide合成酶基因或與脂肪酸合成酶基因有低的同源性,推測為一新基因; b片段長約4kb ,序列拼接結果推測靠近tn5插入位點部位有重復序列,對b片段tn5遠端的部分序列進blast比較,發它與小腸結腸炎耶爾森氏菌的強毒力島有一定的同源性。
  4. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系,引入發展系、協調系、公平系,以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系,提出了可持續發展的定量判別方法。為保證在良好生態的前提下進水資源承載能力研究,論文根生態適宜性理論,建立了乾旱典型天然植物生長與主要環境因子的偏態單峰對正態分佈模型。基於此關系模型,利用遙感技術成果以及植物生理需水的場實驗,提出了乾旱天然植被生態需水量計算方法。
  5. Russian and ukrainian investigators who found the flight recorders have been studying burned fragments of the plane, which lie scattered across a marshy rural area

    記錄器的俄羅斯和烏克蘭調查人員正在研究燒焦的客機碎片。這些碎片散落在一個沼澤遍布的農村地
  6. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此,加快退耕還林還草,調整土地利用結構和產業結構,已成為實山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地的收入問題,植被問題以及糧食產量問題為出發點,首先從理論上分析了包絡分析方法在陜北地退耕還林(草)中運用的可性,然後結合陜北地目前的實際情況,綜合分析出影響陜北地退耕還林(草)的關鍵的七個因素作為輸入指標:水利水保設施投入,農作物投入,經濟林種支出,防護林支出,其它經濟作物,草類支出,畜牧業投入;以退耕還林所要解決的最終問題作為輸出指標: gdp收入、農民人均純收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的代入模型后,通過分析求解得出非有效的決策單元,再運用包絡分析方法的一些基本原理對非有效的決策單元進調整,由此所得的對陜北地的實際投入具有很好的指導意義。
  7. This unevenly location of fdi and it ' s fluctuate trend affected the balanceable development of regional economy profoundly. based on the international capital flows and the economic facts of fdi flowing into china, this paper establishes an analytic framework with international economics and regional economics, then analyzes the effect of fdi on regional economic growth and in the end put forward the regional policy advice which would stimulate foreign investments inflowing into china

    本文以經濟全球化趨勢下的國際資本流動和改革開放的經濟實為背景,借鑒新制度經濟學和新古典經濟學分析方法,建立了國際經濟學、域經濟學和發展經濟學的分析框架,理論分析與實證研究相結合,重點運用理統計方法和計量經濟模型,利用時間序列和橫斷面對fdi對我國域經濟增長的影響進了全面分析,並提出了引進外資的域政策建議。
  8. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參間長度小於0 . 5的置信間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用值計算分析與理論分析的方法對有的若干置信間如「精確」置信間, wald置信間, bayes置信間等進分析比較,發了一些缺陷,針對這些缺陷,我們進適當的修正,並得到幾種性質較好的置信間如:修正大樣本間jeffreys原則下置信間二是針對已給定的置信系間長度,我們提出了一種漸近的兩階段間估計程序,並利用值計算的方法,在各種置信系間長度限定下,算出了最優的第一階段觀測次(抽樣量) ,大量表明,本文考慮的方法性態良好,具有應用價值。
  9. For rotor steel ( 30crlmolv steel ), the tests of low - cycle fatigue property are done under different temperatures. the fatigue life under different temperatures is researched to make up for the defects of the testing for foreign similar materials. when pull - stretch data is attempted to evaluate low - cycle fatigue data, the result shows that four - point associated method in middle - low life zone is done well under room temperature, but there are large errors of four - point associated method and general - slope method under other temperatures

    在本文中,通過與國外同類材料的性能進比較,國產材料與國外材料共有的材料特徵基本相同;對轉子鋼( 30crlmolv鋼)進了不同溫度下的低周疲勞性能實驗,研究其在不同溫度下疲勞壽命,以彌補國外對同類鋼材測試的不足;採用拉伸預測低周疲勞壽命時發,室溫條件下用四點關聯法在中低壽命預測較好,在高溫條件下四點關聯法和通用斜率法都有較大誤差,需要進改進。
  10. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根復雜域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實塊與塊之間的交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  11. A recommend value of appropriate roadbed height is put forward according to the sand dune type and the highway grade, make investigation to the sand harm and other problems of built highways in desert areas gathering the related materials of present day highways, and then make comprehensive and systematic statistics to related data and racious factors which affect the roadbed height ; analy the suitable roadbed height for the windblown sand drift passes through smoothly according to the open country windblown sand field test ; test and verify the outcome according to indoor wind tunnel test ; finally a appropriate recommend roadbed height value will be put forward for different grade highways in different areas, which is according to the analysis of roadbed stability the roadbed height economic analysis and different use requirement to different grade highways

    收集有沙漠公路的有關資料,對全國已建沙漠公路進沙害及其他病害調查,對相關和影響沙漠公路路基高度的各種因素進綜合系統地統計分析;通過野外風沙流場測定,分析適宜風沙流順利通過的路基高度;通過室內風洞試驗進驗證;結合路基穩定性分析、路基高度的經濟性分析,考慮不同等級公路的使用要求,最終提出不同地不同等級沙漠公路路基填土高度的合理高度建議值。
  12. We obtained the uniform data distribution from discrete data points by inserting spatial dots and then set up digital elevation model ( dem ) of correlative area through constructing mutual linked triangle net. the isoline graph was implemented based on this model. during the processes, we combined the technology of stratification computing when inserting special dots in fault area with the technology of stratification triangle net in fault area for dealing with thrust data

    然後介紹了在本研究中構造逆斷層地質等值線的基本思路:從離散點結構出發,採用空間內插方法進的均勻化,通過三角剖分構造出相互連接的三角形網路結構來建立起相關域內的字高程模型,利用該模型構造出相應的地質等值線圖,其中使用擴展點與斷層的關系屬性進斷層分層空間插值計算處理和斷層域的分層三角形網格化處理相結合的技術,實逆斷層的處理和等值線繪制。
  13. This paper analyses current situation of chp and situation of development, use evaluating energy utilization - - based on electricity comparing with state calculated method - - based on heat, calculates the operating data of baotou second thermal power plant heat supply system , extends the study of heat supply performance to heat net and heat consumer, synthetically analyses heat load characteristic 、 pipe net property and heat supply distance witch effect heat supply cost. the paper studies the thermal power performance of thermal power plant total energy system, discuss heat supply cost which effect the development of chp

    本文對熱電聯產的狀及發展情況進分析,採用能源利用系統性能評價指標體系及其評價指標? ?電量法與國家目前採用的法定計量方法? ?熱量法進比較,通過對內蒙古包頭第二熱電廠供熱熱源系統及供熱熱網系統的熱電聯產運分析計算,將供熱過程的熱力性能研究延伸至熱網和熱用戶,分析用戶終端的能源利用情況,針對內蒙古地主力機組和地條件,綜合分析了熱負荷特性、管網性能及供熱距離對供熱成本的影響,研究了熱電廠總能系統的熱力性能,對困擾熱電聯產的供熱成本進了探討。
  14. Adopting the actual county - grade database of land use firstly founded in china, combining with the comprehensive influential factors of land use change, using the correlative statistic software and the mathematic analytical methods ( principal component analysis, gray relating analysis, multivariate time series markov chain analysis, multivariate regression analysis, gm ( 1, 1 ) gray model, gray series gm ( 1, n ) model methods etc ), this paper analyses the dynamic change of land use and driving force in jiang ' an county qualitatively and quantitatively. the results indicate : 1 the land resource per capita and the area of single - land - use type in jiang ' an county are not prior to other places in yibing city or sichuan province. however, the terrain is dominant in choosing the way of land use

    本文採用全國首批建立的「縣級土地利用庫」的基礎,結合影響土地利用變化的經濟、社會、環境等綜合因素,採用相關分析軟體( dps 、 spss )和學分析方法(主成分分析、灰色關聯度分析、多元回歸分析、多元時空序列馬爾柯夫鏈分析、 gm ( 1 , 1 )預測模型分析、灰色序列gm ( 1 , n )模型分析等方法) ,對江安縣土地利用變化及其驅動力進定性、定量研究,研究結果表明: 1江安縣人均總的土地資源量和單一土地利用類型的量在宜賓或四川省域內均無優勢;地形對土地利用方式的選擇起著主導作用;土地利用變化的總趨勢是:耕地、林地、交通用地和水域面積不斷減少,居民點及工礦用地和未利用地面積不斷增加;景觀多樣性指「 」趨勢。
  15. At first, i developed the principle and restrictive factor to optimize the investment structure of regional industry ; secondly, i applied the grey theory to research the relationship between structure of investment and structure of industry, the relationship between structure of industry and economy of region. ; thirdly, three methods, including ahp, principal component analysis and relative potential were exerted to research the order of investment afterward, i developed qualitative analysis to the third industry, and put forward suggest to its progress direction ; fourthly, using economics and operational research ' s thoughtway for reference, i upbuilt the dynamic model of investment portion model. at last, according as the regional concrete situation and market environment of wto transition period, i developed some policy suggests, in order ensuring the optimization of investment structure to be realized successfully

    首先,提出了優化域產業投資結構的原則和制約因素;其次,運用灰色系統理論對域的產業結構與整體經濟、投資結構與產業結構的關系進論證分析;第三,建立了域產業投資結構評價指標體系,並運用ahp法、主成份分析法和相對勢法對河北省第一、第二產業投資排序進了研究,然後,在充分利用的前提下對第三產業進了定性的分析,並對第三產業的發展方向提出了建議;第四,借鑒了經濟學、管理學、運籌學等一些理論的思想方法,建立了域產業連續投資分配比例模型;最後,根河北省情,結合中國進入wto的過渡期市場環境,提出了一些政策建議,以達到實河北省產業投資結構優化的目的。
  16. If find the unusual data, use the traditional method to carry on the ration to measure to the unusual data area again, if there are no unusual data, think this regional water and electricity unit project quality is qualified

    如果發異常,再使用傳統的方法對異常域進定量檢測,如無異常,則認為該域水電單元工程質量合格。
  17. In the implementing of virtual machine, all p - instructions are encapsulated as classes. the virtual machine maintains the run - time environment, which is composed of code section, data section, function calling stack, operand stack, instruction pointer, etc. all that is good to the executing and the debugging of program

    在虛擬機實方面,將所有p -指令封裝為類來實;並用虛擬機維護由代碼、函調用棧、操作棧和指令計器等共同構成的運時環境,控製程序的執,有利於實調試功能。
  18. Using remote sensing technology, this study explored the distribution of cultural treasures around the qin shihuang ' s mausoleum, interpreted the aerial hyperspectral remote sensing images and aerial panchromatic remote sensing images, extracted the cultural relic information, and discovered the high thermal anomalies of the pyramid - shaped mound and the westward mausoleum passage under the pyramid - shaped mound, and validated the function of the underground drainage ditch

    應用代遙感技術在秦始皇陵對文物遺存進探測,對航空全色遙感圖像和航空高光譜遙感圖像進處理、解釋,提取文物遺存信息,發了封土堆熱異常,證實了阻排水渠的存在及其阻水效果,確認了西墓道的存在。
  19. Then based on the land use data in 1995, a land use change matrix for 1995 - 2000 was worked out using a classification comparison method

    然後結合1995年土地利用,運用分類結果比較法求得研究土地利用覆蓋變化轉移矩陣,此對南川市1995 - 2000年土地利用覆蓋變化進研究。
  20. So, the lacking of groundwater resources has been become the restricted factor for its development. aim at the above problems, the writer uses the modern modeling and optimum technique to studying the well irrigation rice in fujin area in sanjiang plain

    針對上述問題,本研究運用代建模與優化技術,以三江平原富錦試井灌水稻為研究對象,利用其田間實測及當地氣象局資料,進處理。
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