重對數范圍 的英文怎麼說

中文拼音 [zhòngduìshǔfànwéi]
重對數范圍 英文
loglog range
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  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:首先針荒漠化地區的地物特徵,高光譜據不同波段的據質量、波段組合進行了評價,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區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據提取地物信息的基礎;發現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」現象,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」內的波段是進行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要基礎;像元的導光譜分析可以消除土壤背景的影響,是進行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. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信號的由於目標距離超過雷達的最大單值測距而引起的距離模糊問題。然後fmicw波形參中最為要的脈沖寬度進行了分析,給出了更為嚴格的約束條件,保證了信號處理后距離譜峰值的唯一性。最後,分別介紹了fmpcw和fmicw信號的不同處理方式,並兩者不同的時域濾波性能進行了比較,並二者的差異進行了分析。
  3. Landslide is a geological hazard with serious losses. it is very important to research the controling methods. slide - resistant pile, which has many advantages such as high adaptability, little interference to landslide and geological environment, short construction time, high silde resistance, is a main method to control landslide. pneumatic down - the - hole hammer is a drilling method with many advantages. its features, such as wide application range, high hole quality, no circulating medium, low operation regulations, and drilling big diameter rock hole, fit to construct slide - resistant pile. according to the requirement of silde - resistant pile construction, this paper analyses feasibility that pneumatic dth hammer drilling applies to construct slide - resistant pile on the basis of introducing the features of pneumatic dth hammer. then an applied example is given

    滑坡是一種危害極大的地質災害,它的整治方法研究具有要意義.抗滑樁是一種適應性強、滑坡穩定性和地質環境干擾小、工期短、抗滑能力強的滑坡整治方法.風動潛孔錘鉆進是一種具有許多優點的鉆進方法,它的許多特點,如成孔質量高、應用廣、無液體循環介質、鉆進規程參小、可實現大直徑基巖鉆孔等都適合於抗滑樁施工.文章在介紹風動潛孔錘鉆進特點的基礎上,根據抗滑樁施工要求,分析了風動潛孔錘用於抗滑樁施工的可行性,並舉出了其應用實例
  4. As for the k production in high energy hics, we firstly study k + production. the results show that the kaon flow is sensitive to both the kaon - nucleon sigma term ( s and the equation of state of nuclear matter. the collective flows of both nucleons and k + mesons need a " soft " eos with compressibility k ? 00 - 300 mev, and 2 = 200 - 400 mev seems suitable to explain the measured k + flow

    研究表明k ~ +集體流在相離子碰撞中核態方程和k - n標量吸引項( _ ( kn ) )都是敏感的,計算結果表明核子和k ~ +介子的橫向集體流都需要壓縮系在k 200 - 300mev內較軟的核態方程,而大約為200 - 400mev的_ ( kn )值解釋k ~ +流產生是合適的。
  5. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,國內外「可持續發展」的研究現狀進行了述評,並「可持續發展」概念的科學內涵進行了深入探討;涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端要性和復雜性,傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將學規劃、理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  6. Following the research route of mend with study and development with creation, give the definition of risk and the methods of risk identifying, divide the risk attitude into risk loving, risk neutralism and risk avoiding, point out the importance of enhancing the risk consciousness for lightning hazard, and summarize the mechanisms of lightning hazard the theories and methods of risk assessment for lightning hazard. provide a set of risk assessment parameters for lightning hazard, which includes lightning times n, hazard probability p, hazard loss d, hazard risk r and protection efficiency e, and give the definition, decisive factor, value method and value scope of each parameter. establish a risk assessment model for lightning hazard which includes lightning hazard base module, lightning hazard probability module, lightning hazard loss module, lightning hazard accepted risk module, lightning protection cost module, correcting coefficient module, lightning hazard risk module, and lightning protection class and efficiency module

    遵循借鑒改造和發展創新的研究思路,給出了風險的定義和風險識別的方法,將風險態度分為風險喜好型、風險中庸型和風險逃避型,指出了提高雷電災害風險意識的要性,總結了雷電災害的作用機制和雷電災害風險評估的理論與方法;提供了包括雷擊次n 、雷災概率p 、雷災損失d 、雷災風險r和雷電防護級別與防護效率e等5類基本參的雷電災害風險評估參體系,並給出了各個參的定義、參的決定因素和取值方法以及取值;設計了包括雷電災害基礎模塊、雷電災害概率評估模塊、雷電災害損失評估模塊、雷電災害允許風險評估模塊、雷電防護成本評估模塊、校正系模塊、雷電災害風險評估模塊、雷電防護級別與效率分析模塊等8個模塊的雷電災害風險評估模型,評估模型以iec61662的評估模型為基本參考,以雷災損失d為中心,把雷災風險劃分為經濟雷災風險r _ e和人身雷災風險r _ l ,並r _ e和r _ l分開單獨處理。
  7. This article canvass the status quo of the archive ' s automatization administration and the develop status of data mining, and discusses how to combine the data mining technology with the archive work from data cleaning means, data mining arithmetic, and data storage etc. and this article put forword a data mining syst em design idea. this article ' s structure is : first, in allusion to the archive data status quo, the pretreatment work of archive data that include data quality evaluation, data cleaning and data commut - ation process is bringed forword ; second, in the process of realizating data mining, the article discusses conception description, association rule, class three familiar means of applicating data mining, also put inforword the concrete arithmetic and the program design chart, and discusses the range and the foreground of all kinds of arithmetic when they are applicated in the archive ; third, the base of so you say, this article also discusses the importance of the archice applicate data storage and the means of realizing it ; last, the article discusses seval important problem of realizing an archive data mining system from data, diversity, arithmetic multiformity, mining result variety and the data pretreatment visibility, mining object descriptive visibility, mining process visibility, mining result visibil ity, user demand description and problem defining etc aspect. the article ' s core is how to import data mining technology in the archive work

    本文評述了檔案自動化管理現狀和據挖掘技術的發展狀況,從據清洗方法、據挖掘演算法、據倉庫的建立等方面論述了如何將據挖掘技術與檔案工作相結合的具體思路,並提出了一個據挖掘系統的設計思想。文章首先,針檔案據的現狀,提出了應檔案據進行預處理工作,包括據質量評估、據清理、據變換和歸約等過程;其次,在具體實現據挖掘過程中,本文結合檔案據的特點探討了概念描述、關聯規則、分類等三種常見挖掘形式的實現方法,提出了具體的實現演算法和程序設計框圖,並論述了各種演算法在檔案工作中的應用及前景;第三,在上述基礎上,又論述據倉庫在檔案據挖掘中的要性並提出了實現一個檔案據倉庫的方法;最後,從處理據的多樣性、演算法的多樣性、挖掘結果的多樣性、據預處理可視化、挖掘象描述的可視化、挖掘過程可視化、結果顯示可視化、用戶需求的描述及問題定義等幾方面討論了實現一個檔案據挖掘系統的幾個點問題。全文以探討如何將據挖掘技術引入到具體的檔案工作實踐中為核心。
  8. This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions

    本文施工現場採用的10 100kg和1 800kg的堤心石進行了隨機抽樣和量級配分析,得到了描述這兩種堤心石類別的量級配曲線、中值量、不均勻系等物理特性指標,並由此制備量級配相似的模型樣本。
  9. Firstly, the thesis explores the price difference between a and b share, and uses the rate of discount of b - share to describe the price difference, we conclude that the rate of discount of b - share declines as time passing, and there is a big drop when b - share market is open to domestic investors ; all the dual - listing companies ’ b - shares are traded at a discount, but the discounted degree of b - share is different among companies

    首先,筆者運用雙上市公司a 、 b股的歷史據,從時間、、程度三方面b股折價率進行了統計性描述。結論認為: ( 1 )總體上b股折價率隨著時間的推移不斷降低,尤其是在2001年出現明顯的大幅度下降。
  10. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模的基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並其基本特性進行了分析;分析了業內和學術界比較通用的高壓器件建模的方法,隨后在模擬實驗的基礎上著分析了dddmos的物理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有物理意義的漂移區電阻的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬據符合得比較好,通過不同工藝參的器件進行模擬比較,該模型能夠覆蓋不同的工作偏壓,具有較明確的物理意義,今後的功率集成電路的研發有一定的參考意義。
  11. At first, analyze township scale change with two provinces and advantages and disadvantages of specific township financial system forms. secondly, analyze the quality and quantity of township financial revenue, study the historic developing locus of township financial system, and its function and the proper scope, holding the quantitative description of in - budget, off - budget and off - system financial funds. thirdly, it has a quantitative analysis of township fiscal expenditure duties rights, explicit educational duties rights and administrative management duties rights, having the elasticity analysis of educational expenditure administrative management expenditure

    研究是按照如下分析邏輯展開:以鄉鎮財政的供給與需求為切入點,首先鄉鎮規模變動進行分省區分析,並從鄉鎮財政體制的具體形式存在的利弊進行了分析;其次鄉鎮財政收入體制進行了質量和量分析,研究了鄉鎮財政體制形式的歷史發展軌跡,分析其作用和適宜預算內、預算外和制度外三塊資金的變動規律進行了定量描述;再次,鄉鎮財政支出事權進行了定量分析,明確了鄉鎮財政支出事權點是教育事權和行政管理事權;教育支出和行政管理支出彈性分析。
  12. Authorities from the eu member states and europol, the europe - wide law enforcement organization, may access the data in specific cases if it can help investigate terrorist or serious criminal offenses

    如果調查恐怖分子和嚴刑事犯罪有幫助,歐盟成員國,歐洲刑警組織,全歐洲內的執法機構可以查詢據庫。
  13. In order to reconstruct image, generally fbp needs complete projection data, but art is available to either complete or incomplete projection data. the major disadvantage of art is its low convergent speed

    建方法( art )是級建法的典型形式,其適用於不同方式的采樣據,不完全據也可建圖像,但是,計算量大、建速度慢,影響了該演算法的應用
  14. The result of the experiment shows that the proposed forced vibration method device has the quality of stability and repetitiveness of the data, the wide range of the testable reduced velocity, the exactness of coupled and direct flutter derivatives. and it does not need to employ any complicated identification system to check it further

    結果顯示:本文提出的強迫振動法裝置具有試驗據穩定、復性好、可測量的折減風速寬、交叉項導角項導具有同等精度和不需要復雜的系統識別過程等一系列優點。
  15. Secondly, through systematic analysis of the grade - scale structure, functional structure and spatial structure of the urban and towns in tianshui city, the conclusion is drawn in the paper that the problems of urban and towns system is as follows : unreasonable structure, smaller scale and relatively less in number of urban and towns. then it offers the convinc ing proof of establishing a new urban and towns system. thirdly, based on the analysis above, the paper puts forward the corresponding countermeasures to enhance the development of the urban and towns system, including strengthening the function of tianshui city as a central city, reasonably developing small cities such as qin ' an county, gangu county and wushan county, enhancing the constructed level of critical villages and towns, developing ordinary villages and towns and harmony their development in the whole

    本文在天水城鎮體系確定的基礎上,以多種區域及城市發展理論為指導,首先天水城鎮體系的歷史形成過程、區域基礎和經濟發展現狀進行了全面總結;其次,系統分析了天水城鎮體系的等級規模結構,職能結構和空間結構,得出天水城鎮體系目前存在的問題是:結構不合理,城鎮規模小,量少,從而為天水城鎮體系的構建提供依據;再次,根據前文分析結果,提出了天水城鎮體系發展的策:強化中心城市天水市的功能,合理發展縣級小城市,如秦安縣、甘谷縣、武山縣等;大力提高點鄉鎮的建設水平,積極發展一般鄉鎮,並促使各級城鎮協調發展;最後本文提出了為落實天水城鎮體系發展的保障措施。
  16. The sensitivity analysis of design parameter of subgrade and pavement are used to confirmed the degree of impact on working state with change of the design parameter, it is the rational and economy that the range of design parameter are proposed. structure combination design is used to proposed basic structure of qinhuangdao ' s asphalt pavement in view of local natural environment, build material, traffic classification and soil grades. this paper puts forwards suiting 39 kinds of typical structure of qinhuangdao ' s asphalt pavement according to the actual structure, experimental section long - term observation, extensive surveys, structure theory ' s analysis and calculation

    在公路等級、交通量等級、土基等級及路面材料參研究的基礎上進行路基路面設計參敏感性分析,用以確定設計參的變化路基路面工作狀態的影響程度,並據此給出了經濟合理的路基路面設計參;結合本地自然環境、築路材料、交通狀況及土質情況進行路面結構組合設計,提出了適宜於秦皇島地區公路瀝青路面的基本結構;最後根據實際路面結構、試驗路的長期觀測、大量調查與路面結構理論分析計算相結合,提出並推薦適合秦皇島地區的39種瀝青路面典型結構,這是本課題的主要宗旨,其研究成果將直接指導設計人員的工作,並避免隨意性和盲目性,加快秦皇島地區公路交通事業的發展將具有十分要的意義,其他地區也有一定的指導意義。
  17. Let { xn ; n > 1 } be mutually identically independent random variables distributed according to the normal distribution, { sn, n > 1 } be finite partial sum series, the purpose of this paper is to investigate law of the iterated logarithm type results for special finite partial weight sum series { sn, n > 1 }, we assume that sn = a1sn + a2 ( s2n - sn ) + a3 ( s3n - s2n ) +. . + ad ( sdn - s ( d - 1 ) n ) in the second chapter, theory 2 by using the method of literature [ 8 ], we extend hartman - wintner law of iterated logarithm on the gauss distribution. we substitute negative correspond for independent. it extends the corresponding results in gauss distribution

    設{ x _ n ; n 1 }是獨立同分佈的且服從標準正態分佈的隨機變量序列, { s _ n , n 1 }是其部分和列,討論有限項特殊加權部分和{ s _ n , n 1 }的律,其中定理2利用文獻[ 8 ]提供的方法,在高斯分佈上改進了hartman - wintner的律,取消獨立性用更弱的條件負相關代替,大大拓寬了律在高斯分佈中的使用
  18. In this paper, we study the application of qualitatively, stability and bifurcation theories of dynamics systems in power systems. we discover that parameters play an important role in stability and feasibility region of the power systems. the results provide methods to decide stability and domain of parameters

    本文以動力系統理論中的定性、穩定性和分支理論為基礎,研究了它們在電力系統中的應用,發現系統參系統的穩定性及穩定域起到要作用,這為控制電力系統的穩定性提供了研究方法和參
  19. In the investigation of the event rapidity gaps fluctuations, the stability of two moments sq and e, with event number, which have been proposed by hwa et al, are studied. in experimentally reachable number of events if multiplicity is low, the measure of sq is stable, but the measure of eg is rather unstable

    事件快度間隔測量方法的研究中,首先考察了華家照等人建議的測量事件快度間隔起伏的兩個矩s _ q和_ q隨著事件變化的穩定性,發現當事件多較低時,在實驗允許的事件內, s _ q很穩定,但_ q卻不是很穩定。
  20. The cnn with based - term will be restudieiin chapter 3. under certain parameters, the stationary solutions " iteration map is topological conjugate to a beruonulli shift of certain symbolic space. moreover, the spatial entropy function of the map is two - dimensional and can be obtained explicitly as a space devil - staircase

    在本文第三部分,我們在閾值非零的情況下,其定態解誘導的一維迭代映射進行了細致分析,得知在不同的參內,迭代映射拓撲共軛于不同的符號空間的有限子移位。
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