數值評定量表 的英文怎麼說

中文拼音 [shǔzhípíngdìngliángbiǎo]
數值評定量表 英文
numerical rating scale
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ動詞1. (評論; 批評) comment; criticize; review 2. (評判) judge; appraise Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 評定 : judge; pass judgment on; evaluate; appraise; assess; rate
  • 量表 : scale量表程序 scalogram
  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:首先針對荒漠化地區的地物特徵,對高光譜據不同波段的據質、波段組合進行了價,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,對于譜形相似而整體反射率的相差較大的兩類地物,通過引入均和方差圖像參與分類得到解決;研究還明在植被「紅邊」范圍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和蓋度都有密切的關系,是開展精細植被分類研究和植被反演的重要基礎;像元的導光譜分析可以消除土壤背景的影響,是進行植被生物和蓋度反演的有力工具;建立了荒漠化監測主要價因子的反演模型,並分析了模型的適用性。
  2. This method introduced in this paper not only solves many problems that can not be solved by fuzzy mathematics and classical mathematics, but also makes the assessment results more objective and accurate. besides, it can express the assessment results with quantitative values ; therefore it can show the level of the product integrated performance indexes more completely, which improves the assessment ' s support effects on the design process

    本文根據綠色產品的特點和價指標體系的構成,創造性地將模糊物元分析方法引入綠色產品價,不僅解決了模糊學和經典學應用在價過程中難以克服的一些缺點,而且使價結果更客觀、更精確,並以化的價結果,能夠較完整地反映產品的綜合性能指標水平。
  3. Based on establishing a quantitative index system of comprehensive assessment for dam structure monitoring behaviour, a new thought about measuring the quantitative indices, is offered by means of analyzing the dam safety monitoring data in two sides of numerical expression and trend expression

    摘要在建立大壩結構實測性態價指標體系的基礎上,通過對大壩安全監測資料的現和趨勢現兩方面的研究,為研究價指標的度方法提供了一條基本思路。
  4. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻、土壤ph、有機質含、有效磷含和全氮進行比較研究,然後將包含微藻的綠化苗圃地肥土按不同比例接種進入貧瘠土樣中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢測以上指標,比較有光條件和無光條件下,即有藻條件和無藻條件下貧瘠土樣所發生的變化,並分別對微藻的變化與土壤ph、有機質含、有效磷含和全氮的變化之間做相關性分析,以估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果明: ( 1 )土壤微藻對環境有較強的適應能力,且光照對其分佈起了決性的作用。
  5. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分瞬時采樣電流差動保護的原理、判據、動作特性等作了討論和分析,結果明基於故障分瞬時采樣電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相電流差動保護,對電流差動保護各端的同步采樣方法和據通信也進行了分析和價。
  6. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼飛機具有更好的大攻角空氣動力特性.引入了估教練機訓練效能的作戰分析法,研究了雙三角機翼布局飛機空氣動力特性的工程計算途徑以及飛機性能指標的確方法.以訓練效能作為目標函並選取機翼平面形狀的幾何參為設計變,採用多變尋優方法,在戰術技術指標及相關幾何約束條件下,對某高級教練機的雙三角機翼氣動布局方案進行了優化選擇.算例明最優方案不僅比原準方案具有更高的訓練效能,還改善了結構的受力情況,與工程實踐吻合
  7. Based on the technical parameters, quality matter and character of polymeric materials and its products, the statistical method such as orthogonal array design, pareto diagram, histogram, significance testing, fuzzy mathematics have been used to carry out a series of study. by doing so, the inherence relationship and variance property, degree and reason of polymeric materials and its products have been obtained ; it could get better improved by adopting correcting measure

    本論文以高分子材料及其製件的工藝參、質問題和質特徵為研究對象,利用正交實驗設計、調查、因果圖、排列圖、直方圖、控制圖、故障樹( fta ) 、顯著性檢驗、相關分析以及模糊法等多種統計技術方法,從不同角度進行了一系列探索性研究,得到了高分子材料及其製件內在關系及變異的性質、程度和原因,採取了糾正措施並取得了較好的效果。
  8. In order to evaluate the eco - economic adaptability of crops production, the concepts and calculative methods of ecological potential capacity and market potential capacity were put forward, the dynamic threshold value system of the indexes for the economic adaptability of different crop - region combinations was established, the calculative method of the single eco - economic adaptability indexes, the comprehensive eco - economic adaptability indexes which reflects the principle of minimum factor and the apparent eco - economic adaptability indexes and the regional comprehensive apparent eco - economic adaptability indexes which reflects practical situation of crops production were built up. 12 representative counties in jiangsu province were selected to analysis, and 77 combinations of eco - economic adaptability indexes, apparent eco - economic adaptability indexes of crop - region and 12 regional comprehensive apparent eco - economic adaptability indexes were obtained

    摘要為價作物生產的生態經濟適宜性,提出了生態容潛勢和市場容潛勢的概念和計算方法,建立了適用於不同作物地區組合的、各指標閾具有動態性的生態經濟適宜性價指標閾體系,構建了單生態經濟指標適宜性指及反映最小因子律的綜合生態經濟適宜性指現作物生產現狀的觀生態經濟適宜性指和地區綜合觀生態經濟適宜性指的計算方法。
  9. This paper set up a geological model of sliding mass by geological condition analysis and selection cross section of character representation of guishan sliding mass. the stability of sliding mass is calculated and evaluation under bench stoping and deck excavation in terms of six excavation schemes with limit equilibrium method. there dimensional finite element method is applied to study the stability of sliding mass to the deck excavation schemes by means of computer simulation and calculation

    通過對滑坡體工程地質條件的分析,選取滑坡體的代性剖面建立了滑坡體的地質模型,選取極限平衡方法就滑坡體在臺階式開挖和整體開挖兩種不同開挖方式共6種具體開挖方案條件下,對滑坡體的穩性進行了計算價,提出臺階式開挖和整體開挖兩種不同開挖方式的的各開挖方案的比較結果,然後就確的具體開挖方案開展三維有限元計算,並進行價,以達到相互校核、相互驗證的目的,最後,確出工程應用的開挖施工方案。
  10. The coefficient of endangerment and the value of superior conservation of the rare plants were computed through fixing quantity and balancing arrangement treatation with evaluating index, thus the degree of endangerment and the alignment of superior conservation were determined ; the study conclusion shows that this fixing quantity method is and more reliable comprehensive than fixing quality method in reflecting endangerment situation and degree of superior conservation and is fit to comparative judgment all class plants superior conservation

    通過對珍稀植物價指標的化和權重分配處理,求得物種的「瀕危系」和「優先保護」 ,從而確物種的瀕危程度和優先保護的序列,研究結果明,該分級比當前國內外普遍採用的性分級更能真實和全面地反映植物的瀕危狀態和優先保護的程度,該方法適應各類植物優先保護的比較
  11. It is the researchful purpose of this paper that the methods of appraising the existing structural reliability basing on own information are found, which will impel the methods of appraising the existing structural develop from applied methods to probability methods. the contents of this paper have mainly four, including : firstly, the normal value of permanent load in the existing structure is ascertained by the way that is called bayes - small capacity, which considers the dates of design and the road - test dates. secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched

    本文研究目的是針對現有結構的特點,建立基於自身信息的現有結構可靠性的實用方法,推動我國的現有結構可靠性鑒方法由實用鑒法向概率鑒法發展,主要研究內容包括四個方面:一、結合結構原設計據和現場抽樣實測據,研究了恆載標準的統計推斷方法,提出bayes小樣本統計推斷方法;二、利用統計不性隨機變,結合現有結構的特點,提出荷載、抗力變異性的小樣本統計推斷方法;三、分析了現有結構抗力變異性的主要影響因素,並利用實測據進行了實例分析;四、針對現有結構自身的荷載、抗力統計特性,研究了現有結構承載力的校核達式,對恆載、抗力分項系提出修訂建議,建立了基於自身信息的現有結構可靠性實用方法。
  12. Due to the unique, stable and live physiological properties of the iris and non - invasive to users, most stable and reliable for identification in practical applications of iris - based system, iris recognition is receiving extensive attention and becoming an active topic in biometrics. as an application - oriented research project, iris recognition integrates mathematic, computer science, optics, electronics and physiology etc. based on wavelet transform, aimed to improve the recognition performance, centered at wavelet - based iris feature representation and pattern classification, we review and explore the iris sequence image quality assessment, iris image pre - processing, iris recognition performance evaluation and several other linked topics. we mainly investigate on the principles and application methodology of wavelet transform for iris feature representation and iris pattern classification methods

    以小波變換技術為基礎,結合圖像處理和模式識別方法,設計並開發了虹膜圖像採集裝置,建立了虹膜識別演算法測試實驗平臺;重點研究了虹膜識別中的小波變換的應用基礎理論與關鍵實現技術;提出了基於小波局部模極大的虹膜特徵示及其多重匹配識別、基於小波多尺度信息的一維和二維虹膜紋理特徵示、基於小波過零點技術的虹膜特徵示及其規范化的部分hausdorff距離匹配識別,這三類方法能夠有效地提取虹膜特徵;基於自建的演算法測試平臺,對上述三類方法和其他三種國內外比較有影響的基於小波變換的虹膜識別方法進行了的性能比較和價,通過實驗據分析得到了有意義的結論;最後指出了小波變換技術在虹膜識別領域的研究重點與發展方向。
  13. In accordance with the deformation analysis of lean - caused disaster engineering and the deformation control in rectification, analysis method of the leaning reinforced concrete frame is presented using the theory of structural engineering, numerical analysis and disaster characteristics. on the basis of the analysis method, finite element is applied to analyze the stress and deformation conditions of structure in order to obtain the rectifying displacement. appling of fuzzy math to value the ultimate bearing capacity of structural element, the author puts forward the fuzzy general evaluation method of the element, and using the theory of structural engineering also gets the rectifying load

    針對傾斜病害工程的變形分析和糾傾扶正過程結構的變形控制問題,本研究論文根據建築結構理論,採用分析方法,並結合病害現特徵,提出對鋼筋混凝土框架結構傾斜病害的變形分析方法;在結構的變形分析的基礎上,運用有限元方法對結構進行模擬,對結構的應力狀態及變形狀況作進一步的分析,確糾傾位移;運用模糊學理論,提出對鋼筋混凝土病害框架結構構件的承載能力的模糊綜合判方法,並結合建築結構理論得出最終糾傾加載
  14. 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? ?方差模型僅僅是在資產組合收益率正態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例,與均? ?方差模型中的方差風險度方法相比, var風險管理模型能夠更全面、更貼切地衡資產組合的風險,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提供統一的標準; ( 4 )國內證券市場資產組合收益率服從正態分佈的假設明顯不成立,實證檢驗明基於資產組合收益率正態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正態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? ?方差模型,因此,均? ?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var風險管理模型則能夠取得較好的預測衡效果; ( 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。
  15. But, though considerable process has been made in the last ten years, digital watermarking is still in its infancy, and much interesting work remains to be done this thesis addresses some problems in the gray - scale image digital watermarking that are summarized below : 1 ) whereas the basic theory of digital watermarking is still very poor, a digital watermarking mathematic model based on imperceptibility and robustness is presented by analysising the characteristic of digital watermarking ; 2 ) based on the model constructed above, by defining the measures of capacity and robustness of digital watermarking, an objective method for evaluating the digital watermarking is introduced and used to analysis some algorithms ; 3 ) whereas geometric distortion always influences the restoration of watermark, we advocate to enhance the robustness against geometric distortion by restoring the image which has been distorted by geometric transformation, and a method is designed for estimating the parameters of geometric transformation ; 4 ) based on the conclusion discussed above, and combined with the masking effects of hvs, a novel public meaningful gray - scale image digital watermarking is designed by analysising the characteristics of image gray - scale interpolation and haar wavelet transformation. the experimental results show that the method is indeed powerful ; 5 ) whereas many image digital watermarking schemes, which embed watermark by modifying the values of pixels in spatial domain and transformed domain, are confronted with the conflict between the imperceptibility and robustness, we advocated to use some stable digital characteristics of host image as watermark and a algorithm based on hermite matrix is designed

    本文重點對灰度圖象字水印技術進行研究,主要工作如下: 1 )鑒于目前字水印的理論研究比較薄弱的現狀,本文通過分析字水印的特點,建立了一個字水印的學模型,為進一步研究字水印打下了基礎; 2 )根據以上建立的模型,通過引入容和穩健度的概念為字水印提供了一個客觀價方法,並對一些字水印演算法進行了分析; 3 )為增強字水印抵抗幾何攻擊的能力,研究了受幾何攻擊的圖象的復原問題,並給出了一個計算圖象幾何變換參的方法; 4 )通過分析圖象灰度插演算法和haar小波變換的特點,結合hvs的掩蔽效應,設計了一個公開的有意義字水印演算法,實驗結果明本演算法具有較強的穩健性; 5 )目前許多水印演算法都是通過在空域或頻域修改象素的方法嵌入水印的,這種方法面臨著透明性和穩健性的矛盾,為解決這個矛盾,本文提出以圖象的某些穩字特徵為水印的觀點,並結合hermite矩陣的特點設計了相應的水印演算法,實驗結果明該演算法具有較好的穩健性。
  16. Abstract : a numerical model and experiments over pmma are used to evaluate the main assumptions used in the theoretical description of a diffusion flame established in a natural boundary layer. flow characteristics ( 2 - d boundary layer ) and surface thermal balance are identified as the critical assumptions to be evaluated. comparison of experiments, numerical results, and theoretical model serve to validate the assumptions leading to the definition of a mass transfer number but establish the need to model all three - dimensional features of the flow

    文摘:對pmma進行字模擬和試驗,對描述自然邊界層擴散火焰理論的假設進行價.我們把流動特性(二維邊界層)和面熱平衡作為價的關鍵假設.試驗、字模擬和理論模型證實了對質傳遞義的假設是正確的,但研究也明,有必要對流動特性進行三維模擬
  17. Using the model parameter from the dynamical experiment, the integrated parameters can be disassembled, thus the structure ' s frequency and the influencing coefficient of their oscillation mode are solved. it ' s tested from the model experiments and fem that the model given by the article has the virtue of explicit concept and convenient method and high accuracy, and it can give reference to evaluate the load capacity of bridge. in the end, in order to assess the existing bridge ' s seismic resistance performance, force reduction factor with ductility is recommended to reflect the seismic force of the structure during the elastic and plastic periods

    另一方面,由動力相似理論建立了室內模型,並進行室內動力試驗,藉助測到的模態參分解出綜合參,可以反推結構頻率及振型參與系。試驗結果、有限元計算明,本文建立的模型概念明確、計算方法簡便、精度較高,可以為動測法橋梁結構承載力提供參考。最後,從延性的角度給出強度折減系來考慮結構進入彈塑性階段的地震力,從而對橋梁的抗震性能做出價。
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