正態比例 的英文怎麼說

中文拼音 [zhēngtài]
正態比例 英文
natural scale
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 比例 : 1. (長度上縮小和放大的倍數) scale; scaling 2. (比率) proportion; ratio; proportionality
  1. Acknowledge that the space you occupy in this world is in exact ratio to the quantity and quality of the service you render for the benefice of others, plus the mental attitude in which you render it

    我們在這個世界上到底能佔有多少空間,是和我們為他人利益所提供之服務的質與量,以及提供服務時所產生出的心,成的關系。
  2. 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對地下水資源可持續開發問題進行了較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對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,對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對分析,結合實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重要性和復雜性,對傳統的地下水資源動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,對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范圍,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,將數學規劃、數理統計、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;對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、生的恢復和重建等;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。
  3. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀,在特定的來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積變化基本呈波動狀,且三角洲與濱海區泥沙的沉積與來沙量密切相關,基本成關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線動平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動平衡狀的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步探討。
  4. The comparative advantages of china. finally, the article uses the model of expansion of haier croup and galanz, discussing the rational recognition on enterprise expansion hi practice and answering the above questions. haier ' s and galanz ' s attitudes and methods will provide successful enlightenment for chinese ' s enterprises, which are on the way of expansion

    提出確全面認識我國的較優勢,推動我國企業制定和實施確的國際化擴張戰略;文章第六部分以海爾集團和格蘭仕集團的成功擴張為,討論了實踐中對企業擴張的理論認識,回答了海爾集團和格蘭仕集團對上述有關問題的度和處理方法,並為我國眾多企業走成功擴張之路提供了啟示。
  5. Further, it assumes that the states change over time at a rate proportional to the values of the states plus a proportional contribution of any control actions that might occur, such as motor torques

    此外它假定狀隨時間改變的率,于狀值加上控制動作(如馬達轉矩)可能造成的影響。
  6. Following are the key topics of the this article : a ) a traffic flow research on a typical jammed road of beijing. based on the research, the conclusion drew out a traffic flow map and the vehicle types description on every traffic flow direction of current traffic state ( normal distribution and poisson distribution ), which generates the traffic model. b ) the frame structure of urtss model

    對北京市區某典型擁堵路段交通流進行調查,對調查結果的不同方面進行研究分析,對調查數據採用數理統計方法進行分析,確認北京這樣的大城市部分擁堵路段的交通流分佈情況(分佈) ;同時還對各流向的車型構成進行了描述,為所開發的城市道路交通模擬系統提供了基於城市道路實際交通流的交通生成模型。
  7. This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved

    本文提出了一種採用修補spwm弦表值的方法,用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變;逆變系統採用帶前饋校的變變積分系數的模糊控制器,提高了系統的動響應指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。
  8. Abstract : the sample breakdown point of a test is defined as the smallest proportion of arbitrary outlier in the sample that reverses the test decision. in this paper, wegive the sample breakdown point of a test for maximum likelihood estimate of exponential distribution parameter and analyze the asymptotically normal characteristic of the sample breakdown point

    文摘:如何量化一種統計方法對異常值的不敏感性一直是穩健統計研究的一個重要課題.檢驗的樣本崩潰點是樣本中能逆轉判決的離群值的最小.在研究相關文獻的基礎上,計算出指數分佈參數極大似然估計檢驗的樣本崩潰點,並分析了樣本崩潰點的漸近性,為量化統計方法的穩健性提供了一種新的途徑
  9. The outputs of tests on the thin plate under different inputs have been investigated for testifying the system. different solutions have been compared according to the frequency - spectrum characters and structure modal parameters. it is indicated that the solutions in this paper are consistent with the solution of the fea methods

    以薄鋼板為實,探討了不同激勵條件下,包括弦穩激勵、弦慢掃描、單次錘擊和隨機錘擊激勵,薄鋼板振動系統的響應情況,以頻譜特性和模參數為參考,將各種方法的求解結果作了較,結果表明:本系統得出的結果與有限元解具有一致性。
  10. The first - order perturbation method correct for forcing decoupling method based on perturbation theory is put forward to decrease error ; iii. the complex modal method is introduced into analysis of non - classical damping systems to eliminate error of forcing decoupling method, and improve the complex modal response spectrum, which can apply to design of non - classical damping systems ; iv. for exerting the energy dissipation capability of each device, a two - step optimum method, whose controlling function is extremum expectation of interbedded displacement, is put forward to optimize the number and position of device ; v. the problem of iterative method applied to analyze energy dissipation systems is indicate, and give some primary advice based on pilot study

    為改善上述缺點,本文進行了以下的研究工作:在忽略耗能器附加質量的基礎上,推導出適用於耗能減震結構的攝動法,減少振型分解法在迭代計算過程中的工作量,加快計算速度;針對運動方程的強行解耦所產生的誤差,根據攝動法原理,對其進行一階攝動修;為消除強行解耦振型分解法用於非阻尼結構分析時產生的誤差,引入狀空間對系統進行復模分析,並改進了基於復模理論的、適用於非阻尼結構設計的雙反應譜方法;對于耗能器的數量和位置優化進行了一些探討和研究。
  11. After analyzing the distribution of most attack packet size and the distribution of small packet percentage in normal datasets, a based on small packet threshold adaptive sampling method is proposed to promote the capacity of capturing attack packets. sampling strategy adjusts automatically according to the variation of small packet in order to capture more attack packets

    為了提高攻擊報文的捕獲性能,在分析了攻擊報文大小分佈和小報文在常數據中的分佈的基礎上,本文提出了基於小報文閾值的自適應采樣演算法,監測小報文的變化情況動地調整采樣策略,更多地捕獲攻擊報文,為後期的分析和處理打下良好的基礎。
  12. Then, this paper empirically tested the validation and predictive accuracy of different var risk management model in the domestic financial market. finally, with the analysis of modem financial risk management development trend and the current domestic financial risk management situation, this paper made a prospect for the application of this model in the construction of domestic financial risk management system. through the analysis, the main conclusions are as follows : ( l ) the traditional mean - variance model is the special example of the portfolio selection based on the var risk management model for the case that the returns of the portfolio are assumed to be normally distributed ; compared with the mean - variance model, the var risk management model is more comprehensive and accurate in the measurement of the portfolio risk, so based on the var model, the investors can allocate the asset more effectively. ( 2 ) the var risk management model can provide the timely and comprehensive risk information for the top risk manager, so it is very helpful to the improvement of total risk management efficiency. ( 3 ) based on the var model, the raroc performance valuation approach can reflect the real performance of the portfolio manager and provide the coherent standard for the allocation of risk limitation and the construction of the incentive compatibility constraint mechanism in the financial instiutions

    通過研究分析,本文主要得出如下結論: ( 1 )傳統的markowitz均值? ?方差模型僅僅是在資產組合收益率分佈假設條件下基於var風險管理模型進行資產組合選擇的特,與均值? ?方差模型中的方差風險度量方法相, var風險管理模型能夠更全面、更貼切地衡量資產組合的風險,且基於此模型能夠更有效地進行資產配置決策; ( 2 ) var風險管理模型能夠滿足更高層次風險管理者對風險信息的需求,有助於整體風險管理效率的提高; ( 3 )基於var風險管理模型的raroc績效評價能夠反映資產組合管理人的真實業績,從而為金融機構風險限額的分配和激勵約束機制的制定提供統一的標準; ( 4 )國內證券市場資產組合收益率服從分佈的假設明顯不成立,實證檢驗表明基於資產組合收益率分佈假設條件下的方差? ?協方差模型對國內資產組合風險的預測存在較大的偏差,由於文中證明在收益率分佈假設條件下基於方差? ?協方差模型進行資產組合選擇的結果等價于markowitz的均值? ?方差模型,因此,均值? ?方差模型對國內資產組合風險的預測同樣會存在著較大的偏差,而半參數var風險管理模型則能夠取得較好的預測衡量效果; ( 5 ) var風險管理模型符合未來金融風險管理的發展趨勢,基於var風險管理模型建立內容提要風險限額內控體系、風險信息披露體系和業績評價體系,並進行金融監管,將有助於國內金融機構內部風險管理方法和外部監管技術跟上國際金融風險管理的發展潮流。
  13. Computer program is written for one rectangular enclosures and one car cavity, the results are compared with that given by the mode superposition method and experiment data respectively. the results show that the method is effective and feasible

    以矩形封閉空間和某車體內腔為進行了求解,其結果分別與模迭加法計算結果及實驗數據進行了對,驗證了模型的確性。
  14. A widely used method for checking real - time systems is, according to the real - time property to be checked, to use a proper bi - simulation equivalence relation to convert the infinite - timed state space to a finite equivalence class space. the algorithm needs only to explore the finite space to get a correct answer. in most cases, exhaustive exploration is very difficult because the equivalence class space increases explosively when the scale of the system increases. in this paper, an equivalence relation is introduced to check whether a concurrent system, which is composed of a finite set of real - time automata, satisfies a linear duration property. to avoid exhaustive exploration, this paper also introduces a compatibility relation between timed states ( configurations ). based on these two relations, an algorithm is proposed to check whether a real - time automaton network satisfies a linear duration property. the cases study shows that under some conditions this algorithm has better efficiency than the tools in the literature

    一個被廣泛用於驗證實時系統的方法是根據被驗證的實時性質,使用適當的雙向模擬等價關系使無限的狀空間轉化為有限的狀等價類空間.演算法只需要在這個有限的等價類空間里搜索就可以得到確答案.但是,這個等價類空間的規模一般隨著系統規模的增大而產生爆炸性的增長,以至於在很多情況下,窮盡搜索這個空間是不現實的.該文引入了一個等價關系來驗證一個由多個實時自動機通過共享變量組成的並發系統是否滿足一個線性時段特性.同時,還引入了格局之間的兼容關系來避免對狀等價類空間的窮盡搜索.基於這兩個關系,文章提出了一個演算法來驗證是否一個實時自動機網滿足一個線性時段特性.實研究顯示,此演算法在某些情況下其他一些工具有更好的時間和空間效率
  15. Generally, the calculation of semi - variogram calls for data to conform to normal distribution, or it will cause proportion effects

    變異函數的計算一般要求數據符合分佈,否則可能會使變異函數產生效應。
  16. At first, based on the 272 station monthly precipitation in china, the paper described the heterogeneous of the spatial distribution precipitation by use of the curve of lorenz and the coefficient of g. the results show that the heterogeneous of the spatial monthly precipitation in summer is stronger than in winter. based on this describing, the probability distributions function of the spatial distributions are fitted by use of the gamma distribution model, and this general principle is examined. the results show that the gamma distribution is good on describing the heterogeneous of the spatial distribution precipitation in china

    並以分佈擬合中國區域月降水量的空間概率分佈,擬合效果優良,表明描述中國區域月降水量水平空間分佈非均勻性的普適分佈律以分佈的pdf最為適宜;以1 、 4 、 7 、 10月具有代表性的資料為分析了各季月降水量空間分佈型的主要特徵及其形成原因,並從一個側面表明我國月降水量空間分佈的偏是我國降水氣候的最顯著統計特徵之一,這也與我國大陸性季風氣候特點密切相關;並且月降水量的基尼系數和分佈模式形狀參數值都是夏季大於冬季,說明月降水量的空間分佈非均勻性夏季冬季弱。
  17. It ' s inclined to the plaintiff or the defendant ? this text regards development of the american - european product liability law as the basis, attempt to use the menthods, such as, analytic approach of value, historical analytic approach, the case kw and comparative law, etc. analysing and probing into its theoretical foundation and value orientation, we should not only adhere to the modification of concrete clause, nor imitate foreign blindly, but really understand its marrow, guide the practise of legislation and justice of our country. develop and perfect the product liability law of our country further, hold the equalization points of justice and efficiency, rights and function correctly

    透過法律條文的表面去探求制度深層的必然性和內在的基本使命,本文以歐美產品責任法的發展為依據,試圖運用價值分析法、歷史分析法、判法和較法等方法,分析探討產品責任制度的理論基礎和具體內容,尤其是制度立足其上的理論基礎和價值取向,這樣才能站在理性的高度從宏觀去把握,以一種開放的姿去面對現實的挑戰,而不是僅僅拘泥於對具體條文的修改,也不是盲目的照般國外的,真領會歐美產品責任制度的精髓,並以此來指導我國的立法和司法實踐,進一步發展和完善我國的產品責任法,確把握公平與效率、權利和功用的平衡點。
  18. Following problems are mainly discussed in this work : how to build a parametrical finite element ( fe ) model how to choose the design parameters, constraints and objective of the correction model how to evaluate different sensitivity calculating methods and choose optimization algorithms how to get the normal mode - shapes and describe the relativity between normal mode - shapes how to solve the correction problem of fe model by using structure optimization techniques in each paragraph, illustrative examples are used to explain the methods and finally an engineering application of an aircraft correction is presented in the end

    主要進行了如下幾個方面的工作:參數化有限元模型的建立;修模型設計參數、約束及目標函數的確定;靈敏度方法的較及優化演算法的選取;固有振型的獲取及模相關性的定量描述;採用結構優化技術解決有限元模型修問題。在模過程中,由於修固有振型涉及大量的有限元計算結果數據,此前,雖有不少文獻在理論上研究了它的修方法,但都沒有給出工程應用實,而本文解決了固有振型修的工程應用問題。
  19. It is more suitable to the practice using qlf to measure quality. this paper discusses the defect of quadratic loss function and studies the models of inverted normal and inverted gamma loss function. we explore the relationship between qlf and signal - to - noise ( sn ), put forward multivariate qlf model based on sn, which overcome the flaw that single - characteristic can not reflect multi - characteristic in practice

    本文討論了二次損失函數模型的局限,在此基礎上研究了逆、逆伽瑪損失函數模型;探討了質量損失函數與信噪的關系,提出了基於信噪的多元質量損失函數模型,克服了單質量屬性不能反映實際中多維質量屬性的質量損失的弊端,實證明該方法是可行的。
  20. 3. through test of 1 / 4 - scaled two - storeyed model, the failure mode of multi - ribbed slab in high - rising building was simulated. the paper analyzed the slab ' s mechanical performance and normal section bearing capacity

    通過對1 4兩層聯肢墻片模型受力性能試驗研究,模擬了密肋復合墻板在小高層結構中的破壞形,分析了其受力機理及截面承載力。
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