值的區間度量 的英文怎麼說

中文拼音 [zhídejiānliáng]
值的區間度量 英文
interval measure of value
  • : 4次方是 The fourth power of 2 is direction
  • : 區名詞(姓氏) a surname
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 度量 : 1. (計量長短) measure; metric; mensuration 2. (寬容人的限度) tolerance; magnanimity
  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:首先針對荒漠化地地物特徵,對高光譜數據不同波段數據質、波段組合進行了評價,提出了適用於荒漠化監測基本波段選擇集;初步了解和掌握了研究地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數據提取地物信息基礎;發現了基於光譜整體形狀分類方法在很大程上能夠消除由於傳感器、地物目標觀測方向之變化引起反射率曲線整體平移「同物異譜」現象,對于譜形相似而整體反射率相差較大兩類地物,通過引入均和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內波段是進行荒漠化監測主要特徵波段,這些波段與植被生物和蓋都有密切關系,是開展精細植被分類研究和植被定反演重要基礎;像元導數光譜分析可以消除土壤背景影響,是進行植被生物和蓋反演有力工具;建立了荒漠化監測主要評價因子反演模型,並分析了模型適用性。
  2. On the basis of field investigation and a lot of tests, the paper detailed researches the engineering geology properties of xigeda filling material. the distinction of the modulus of resilience was analyzed, and the influence of the intrinsic factors including moisture content, dry density, mudstone content and the external factors including compaction mode, paving thickness were adequately discussed. based on the researching how various factors influence the road compaction effectiveness, the author studied the relationship between modulus of resilience and roadbed compaction quality index, connected the compactness with modulus, and listed the data of the modulus in the various compaction area

    基於此,本論文在大現場調查、室內外試驗資料基礎上,詳細研究了昔格達填料工程地質性質;通過路基回彈模特徵研究,充分闡述了含水、干密、泥巖含等「內因」 ,及壓實方式、松鋪厚等「外因」對路基模影響;在分析眾多因素對路基壓實效果影響基礎上,開展了回彈模與路基壓實質指標關系研究,進而把現場壓實與現場回彈模有機聯系起來,給定了不同壓實對應
  3. 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分佈特性,我們知道不存在其參數小於0 . 5置信,基於這些情況,我們主要展開了以下兩個方面研究:一是利用數計算分析與理論分析方法對現有若干置信如「精確」置信, wald置信, bayes置信等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當修正,並得到幾種性質較好置信如:修正大樣本jeffreys原則下置信二是針對已給定置信系數與,我們提出了一種漸近兩階段估計程序,並利用數計算方法,在各種置信系數與限定下,算出了最優第一階段觀測次數(抽樣) ,大數據表明,本文考慮方法性態良好,具有應用價
  4. ( 2 ) the liman problem is normally adopted to check the liability of numerical method. the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case, the dimensionless calculation length was 2 with high pressure zone 0. 8, and the dimensionless state parameters were p1 = 2, p2 = 1, p1 = p2 = 1, u1 = u2 = 0. experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 %

    ( 2 )數方法可靠性通常用黎曼問題解析解檢驗,本文以無綱計算為2 ,高壓為0 . 8 ,狀態參數為p _ 1 = 2 , p _ 2 = 1 , _ 1 = _ 2 = 1 , u _ 1 = u _ 2 = 0條件下黎曼問題解析解對所編制爆炸場計算程序進行了考核,結果表明該程序計算誤差在9以內;為考核本文計算模型預測開敞空氣雲爆炸適用性,以文獻[ 8 ]實驗數據進行了校核,計算誤差在13以內。
  5. Experiment results show : ? he theory and method of information content could play an important role in the case study on the accuracy and application of dem. ( 2 ) in the loess plateau area, there are much difference between 5m resolution dems of 1 : 10000 map scale and 25m resolution dems of 1 : 50000 map scale while gathering terrain characteristic information, and yet the spatial structure of dem error have discipline and measurability on statistics. ( ? the results could offer fundamentals and methods to people on their work to research the terrain information content of dems with different scale level

    研究結果顯示: 1 、地形信息容理論與方法對于dem精與應用適宜性研究具有重要作用; 2 、在黃土丘陵溝壑,同1 : 1萬比例尺5米解析dem相比, 1 : 5萬比例尺25米解析dem在提取地形特徵方面具有較大差異,但誤差與空分佈具有統計上規律性與可估算性; 3 、以上研究結果可望為其它各級比例尺dem地形信息容研究提供新理論基礎與技術方法,也可為有關規范、標準制定提供依據。
  6. The attainment proves that the method is prompter than the conventional ones and reduces the amount of work greatly. moreover, when the db is connected with regional information system of transfered, it is possible to study the changing characterises or regional land use through quantity change, furthemore, to find out the decipline and the dynamic changes of spatial distribution of type of land use through land use maps

    結果表明與傳統調查方法相比速快,工作大大減少,且把數據庫與域信息系統連接或被調用,不僅可以通過數變化,研究域土地利用狀況變化特徵,還可以從圖形上體現出土地利用類型分佈規律,以及空分佈動態變化情況。
  7. For the first time, the author puts forward that studying the function of foreign trade should consider both the plus and minus welfare that the foreign trade produce, tries to quantitate the minus welfare, and sets up theoretical model of foreign trade economic welfare. based on what it is studied above, the author discusses the critical point, ultimate point and fluctuant area of welfare that foreign trade produce

    本文從福利經濟學角對我國對外貿易所產生經濟福利加以計和研究,首次提出了將我國對外貿易所產生正負福利結合研究思路,嘗試化我國對外貿易所產生負福利,並初步建立了我國對外貿易經濟福利理論模型,探討我國對外貿易所產生經濟福利臨界點,最點及其變動
  8. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波輻射計探測雲中路徑積分液態水含( l )輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市歷史探空資料和典型層狀雲液水垂直分佈模式,得到這兩個地4 - 7月各月隨高而變反演公式及其系數表達式;探索了和反演系數有關系大氣影響,並在各個月份之進行了比較分析;給出了反演誤差模擬檢驗結果:在地面反演對『真統計相對偏差是15 - 25 ,在6公里高處為5 - 10 ,表明該方法已具有實用可接受
  9. A normal transform is introduced, and there are enough much grids in the region between the critical layer and the wall, where the variation of the disturbance is the quickest. the finite - difference of governing equations with fourth - order accuracy in the normal direction is utilized in full regions including points close the wall, and is very important for accurately discreting equations. the combination of global and local methods is implemented, and a new iterative formula is derived

    對于曲線坐標系下拋物化穩定性方程,文中發展了求解高效數方法:引進法向變換,使得在臨界層與壁面之擾動變化最快域有更多法向網格點;導出包含邊界鄰域在內完全四階精法向有限差分格式,這對方程精確離散至關重要;採用全局法和局部法相結合方法及其新迭代公式,大大加速收斂並得到更精確特徵
  10. Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem

    高分子阻尼材料有效阻尼功能是在ipn材料t _ g內,而研究常溫條件下阻尼性能更具有重要應用價,運用動態熱機械分析( dma )儀對ipn阻尼材料進行表徵,在5 180內對其損耗因子( tan )進行研究,發現引發劑和交聯劑、聚硅氧烷和分子等參數對ipn阻尼性能影響較大,存在一個合理配比,當pma與粘為3300pa ? spdms之比(質比)為1 . 17 : 1 、交聯劑用為1時, tan最大為0 . 735 ,大於0 . 3溫域差達到46 。
  11. We choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1. 5 %, the accuracy is 97. 8 % the simulation effect is better

    在陜西秦嶺、漢中、黃龍地選擇林相整齊、有代表性地段作為標準地,設置樣方40個,對各樣方內林木進行每木檢尺,通過優勢木解析方法,測得栓皮櫟種群胸徑實際生長,運用起伏型時序列分析,建立了栓皮櫟種群個體年齡與胸徑生長序列模型,四個模型所得各個樣地栓皮櫟胸徑生長模擬與實際進行比較,其模擬平均誤差都在1 . 5 %以內,平均精達到97 . 8 % ,模擬效果較好。
  12. Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly

    採用各向異性體平面彈性理論中復勢方法,以faber級數為工具,得到了含多裂紋有限大板在任意載荷作用下應力場級數解,並應用斷裂力學方法確定裂紋尖端應力強因子;引入當屈服應力考慮裂尖塑性影響,提出基於帶屈服準則剩餘強分析模型,能夠充分考慮結構尺寸和裂紋之相互作用對應力場影響;通過數計算詳細討論了結構尺寸和裂紋之位置關系對應力強因子和結構剩餘強影響規律,得到了一系列對工程應用具有實用價結論。
  13. A good many case of approaching excavation are studied in this article, such as the study of infection of be coal mining to the huayingshan tunnel, technology study of strucked tunnels of metro in shenzhen, countermeasure study of tunnel approaching pile foundation of metro in guangzhou, excavation methods optimized of large cross section subaqueous tunnel approaching pile foundation of lrt in chongqing, etc. on the basic of analysing and concluding relative study production all over the the world by the numbers, classification of approaching excavation, partition of approach zone, formula of partition of approaching zone, approach degree and countermeasure grade of generalized approaching excavation of underground works are put forward. general methods studying and trea

    本文結合作者多年來對華鎣山隧道減少壓煤研究、深圳地鐵重疊隧道第11頁西南交通大學博士研究主學位論文技術研究、廣州地鐵公紀廣紡聯段鄰樁施工對策研究和重慶輕軌大坪大斷面車站鄰近基礎淺埋暗挖工法優化分析等諸多近接施工問題案例研究,在系統分析和歸納總結國內外相關研究成果基礎上,系統地提出了廣義地下工程近接施工分類、分、分指標表達式、近接與對策等級概念以及分、分準則,給出了研究和解決近接施工問題普遍方法,如數分析先行,模型試驗、現場測試驗證等。
  14. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中固溶、擴散系數與n型發射磷相匹配, sio _ 2對其又有良好掩蔽作用,早被選為npn硅平面器件理想基擴散源,但b在硅中固溶大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中雜質分佈不易形成pn結中雜質線性緩變分佈,導致器件不能滿足高反壓要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大偏差,雜質在硅內存在突變域,導致放大系數分散嚴重,下降時t _ f較高,熱穩定性差;後者需要難較大真空封管技術,工藝重復性差,報廢率高,在擴散質、生產效率諸方面均不能令人滿意。
  15. Firstly, the ridge resolution under multi - component situation is analyzed ; a conclusion shows that the resolution is close related with the ratio between component instantaneous frequencies ( if ). generally if this ratio is greater than 2, the ridges could be well separated ; when this ratio is less than 2, the interaction between ridges will form a complex ridge image so that it being impossible to locate single ridge

    首先針對多個信號分情況,定分析了脊解析,並得出結論:脊解析與信號分瞬時頻率密切相關,一般在比大於2情況下,兩條脊能夠很好地分;在比小於2情況下,脊之互相干擾,形成復雜脊分布圖像,無法提取單條脊。
  16. For example, when the design flow of upward of the peace bridge of upward of the east - one main canal is 45m3 / s, the actual flow quantity is 23. 8m3 / s on the 30th of september in 1989, the water level of the transition region terminal of the mouth of hao wan flume of the east - one main canal had gained the design level of 4. 3m, and the level between downstream and shang tian yuan tunnel was generally higher. it says that the actual discharge capacity now is only about 24m3 / s which is half of the design value. this not only make the benefit of the irrigation district abnormal, but also greatly hinder the economic development of the irrigation district, and lead to the canal run frequently at small flow, high water level, lengthen the discharge duration

    如東一乾渠上段太平橋以上設計流45m ~ 3 s , 1989年9月30日實測通水流23 . 8m ~ 3 s時,東一乾渠郝灣渡槽出口漸變段末端水位已達到設計水位4 . 3m ,其下游至上天院隧洞水位也普遍偏高,即東一乾渠上段目前僅能通過流24m ~ 3 s左右,只有設計50左右,不僅使灌效益得不到正常發揮,嚴重阻礙了灌范圍內經濟發展,而且使渠道經常處于小流、高水位運行,延長了次通水時,大大增加了渠道工程安全管理難
  17. The system is test - running at a home in a intelligent residential district, arranges measured points of horizontal illumination in the living room, compares calculated values with measured values, and analyses the reasons of the difference between calculated values and measured values

    該系統已在某智能住宅小某住戶中進行試驗運行,在起居室布置了照測點,進行了計算與測比較,分析了它們之產生差異原因。
  18. To pick up the convergence speed of traditional genetic algorithm, a modified genetic algorithm is presented, which is based on subsection integer coding, combining stable - state selection strategy with inequality individual and scaling, adaptive recombination according to gene sufficiency, self - adaptive variable step and multi - gene mutation

    將兩幅圖象重疊歸一化差圖象作為搜索空,定義一個與圖象高相等維數作為染色體,染色體基因表示每一行圖象中最優拼接點,採用常用最小搜索適應函數作為視差圖像拼縫搜索適應函數。
  19. The claim has been made upon the results that the wmt method should be used in the area near the vertical, while the phase difference method in slant beams and a rule has been given to select among those two methods according to the " effect value " on condition the depth is known for the consideration of improving the measurement precision, this paper studies the factors which affect the toa measurements, and three expressions of precision has been introduced as to applications of phase difference method, this paper introduces an automatic hunting method based on amplitude power to get the range of echo arrival

    採用方差分析方法,使用重復海試數據對wmt法和相位差法優劣進行了分析,指出了垂直附近應該使用wmt法,而傾斜波束應該使用相位差法;給出了在深真實已知前提下wmt法和相位差法使用判決準則,即根據效應大小來選擇。本文從提高測出發,分析並驗證了影響toa測因素;給出了三種精表示。在應用相位差法時,引入了一種基於幅自動搜索方法;實驗表明該方法能很好地確定回波到達大概時范圍。
  20. We discuss the visual information from texture image and the cause of texture distortion, and then present a simplification algorithm with texture in chapter three. the visual information from different parts of texture image is measured by color variation, and the possibility of texture distortion is measured by the unevenness of texture intensity ( the area of a triangle ' s corresponding texture divided by its area in geometric space )

    該演算法考慮了紋理扭曲成因和紋理圖像內容對視覺影響,用邊緣檢測方法紋理圖像上不同域對視覺影響大小,用紋理密(三角形對應紋理大小和它在三維空中面積變化紋理扭曲發生可能性和嚴重程,並把這些與紋理相關誤差和幾何誤差結合。
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