正態分佈律 的英文怎麼說

中文拼音 [zhēngtàifēn]
正態分佈律 英文
normal law of distribution
  • : 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
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  1. According to gaseous " molecular kinetic, the mass diffusion rate is within finite value. so theoretical conclusion of mass flux ' s producing and the essential relation of flux vs. force could be drawn. with the assumption that local density states in near equilibrium and the distribution is gradual changed, the classical first pick ' s law was modified considering mass relaxation time

    根據氣體子運動論對質量傳播速度為有限值情況下的質量流的產生及流與力之間的本構關系作了理論推導,在假定局域濃度處于近平衡,其為漸進的情況下得到了考慮質量鬆弛作用的經典fick第一定的修式。
  2. And reached the following specific conclusions : rubber content with the increase of resistance to ageing rubber modified asphalt increased ageing after less than for low - temperature service, the quality of reduced losses, soften point increase needle into a normal degree. summed up the aging asphalt and modified asphalt laws made spent rubber for asphalt modified agents, the principles of the size options and dosage of rubber powder for spent rubber modified asphalt road asphalt in the application provided a good technical support

    得出了隨膠粉含量的增加膠粉改性瀝青的抗老化性能提高,老化后低溫延度比減小、質量損失量減小、軟化點提高,針入度呈及改性瀝青老化的規,提出了廢膠粉用作瀝青改性劑時粒徑選擇和摻量確定的原則,為廢膠粉改性瀝青在公路瀝青路面中的應用提供了良好的技術支持。
  3. An observation on ships passing under the bridges of chang jiang river in nan jing has been made on the spot, and the normal distribution laws of the course distribution were proved and the collision influence factor of the bridge was proposed

    對南京長江大橋進行了橋下船舶通行情況的現場觀測,驗證了航跡,並得到了該橋的碰撞影響系數。
  4. Bases research of by bore - exploding way built tunnel, discover the tunnel lining thickness and tunnel lining inner figure accord with normal school

    根據研究發現在鉆爆法修築的隧道中,隧道二次襯砌混凝土結構的襯砌厚度和內輪廓的統計規符合
  5. In this paper, the calculation is made of the electric stress distribution and specific absorption rate ( sar ) distribution in the human body exposed to the stable plane wave and nuclear explosion electromagnetic pulse and microwave weapon electromagnetic pulse

    本文主要討論了振幅為100 、隨弦規變化的穩平面波、核爆炸脈沖波和微波武器脈沖波作用下人體內的電場應力的,同時也給出了在上述電磁波的作用下sar (比吸收率)的
  6. Thirdly, the stress distribution in the human body exposed to stable plane wave is calculated in different incident direction and different polarized. also the stress exerts on the surface between human skull and brain tissue is calculated when the human body is exposed to nuclear explosion electromagnetic pulse or microwave weapon electromagnetic pulse in left incident direction and parallel polarized

    再次,析了振幅為100 、隨弦規變化的穩平面波沿不同方向或場極化方向不同時人體內的電場應力,結果表明,波沿不同的方向入射或場極化方向不同時,對人體的作用是不同的。
  7. This paper stated the application of parallel link mechanism in modern machine tools, set up the error analysis as to parallel link mechanism in the virtucal - axis machine tool, derived the double triangular error equations of parallel link mechanicsm in its horizontal posture, analyzed the linearity and non - singularity of the error equations, thus giving the normal splution to the horizontal posture error. the error distribution law is simulated as to the center line in the workplace, and the error distribution curves are drawn as well

    該文對並聯機構在現代機床上的應用作了論述,建立了虛擬軸機床並聯機構的一種誤差析方法,應用坐標變換原理導出了雙三角並聯機構水平姿時的誤差方程組;析了誤差方程組的線性和非奇異性,給出了水平姿時的位姿誤差解;對工作空間中心線的誤差進行了模擬,繪制了其誤差曲線。
  8. And use relative fitting error to measure statistical data non - uniform error ; then introduce the method systematically of using the fuzzy comprehensive evaluation method to carry on the overall superior test of the government statistical data quality. includes the establishment of step level appraisal target system, target weight determination, calculates the factor weight in various levels, uniform test of judgment matrix, and built up the final fuzzy comprehensive evaluation model of the government statistical data quality according to the above - mentioned standard ; finally selects the partial main social economy total quantity target from chinese statistics yearbook 2003 to carry on the real diagnosis analysis : ( 1 ) confirm these social economy total quantity targets using the description statistics and the k - s inspection method to obey the lognormal normal distribution. ( 2 ) according to the two levels of inspection methods which this article proposed to carry on accuracy and the overall superior test for these social economy total quantity targets

    本文首先從統計數據及質量的涵義出發,全面系統的介紹了統計數據質量的概念;其次,從研究統計數據的入手,對統計數據準確性檢驗問題進行了探討,利用對數檢驗對反映研究對象規模大小的統計數據的質量及異常數據進行定量檢查和識別,並利用相對擬合誤差計量統計數據的非一致性誤差;接著系統介紹了利用模糊綜合評價方法對政府統計數據質量進行整體優度檢驗的思路,具體包括建立遞階層次的評價指標體系,指標權重的確定,計算各層次中因素的權重,判斷矩陣的一致性檢驗,並根據上述標準建立了最終的政府統計數據質量模糊綜合評價模型;然後通過從2003年中國統計年鑒資料中選取部主要的社會經濟總量指標進行實證析: ( 1 )利用描述統計和k - s檢驗法來驗證這些社會經濟總量指標服從對數的規; ( 2 )按照本文提出的二級檢驗法來對這些社會經濟總量指標進行準確性和整體優度檢驗,從而達到綜合評價政府統計數據質量的目的;最後對這種二級檢驗法的優點和不足進行小結,提出今後應該努力改進的方向。
  9. This paper chose the important part of environment field, namely temperature field as research object, looking pavement structure as samdwich, according to heat conduction theory deduce the analytic solution of one dimension unstable state temperature field modified by year temperature of pavement structure in natural environment, tested by practically measure, the analytic solution of temperature field accords with the temperature distributing law of pavement structure

    道路環境場研究是路面長期性能研究的重要組成部和基礎。本文選擇道路環境場中最主要組成部? ?溫度場為研究對象,視路面結構為層狀體系,根據傳熱學原理推導出自然環境下經過年溫度修的以天為周期的道路結構?維非穩溫度場解析解,經過實測驗證,符合道路結構的溫度
  10. 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 }是獨立同的且服從標準的隨機變量序列, { s _ n , n 1 }是其部和數列,討論有限項特殊加權部和{ s _ n , n 1 }的重對數,其中定理2利用文獻[ 8 ]提供的方法,在高斯上改進了hartman - wintner的重對數,取消獨立性用更弱的條件負相關代替,大大拓寬了重對數在高斯中的使用范圍。
  11. 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

    並以擬合中國區域月降水量的空間概率,擬合效果優良,表明描述中國區域月降水量水平空間非均勻性的普適的pdf最為適宜;以1 、 4 、 7 、 10月具有代表性的資料為例析了各季月降水量空間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模式形狀參數值都是夏季大於冬季,說明月降水量的空間非均勻性夏季比冬季弱。
  12. The distributions of the values of fluctuating pressure conform to the law of normal distribution ; and the dominant frequency is low frequency

    脈動壓強幅值符合,優勢頻率為低頻。
  13. The normal distribution is suitable to express the daily arrival distribution. and the analytic approach of distribution parameter provides an academic base for the traffic sampling and survey at a waterway lock

    ( 2 )研究了船閘日到船的,指出其近似服從參數的確定方法為船閘交通量的抽樣調查提供了理論基礎。
  14. Based on the analysis of experimental data from actual engineering, corrosion distribution law of general corrosion was found to follow the lognormal distribution through k - s test, while the localized corrosion follows the extreme distribution of type

    根據工程實際檢測數據的統計析,通過k - s檢驗得出了均勻腐蝕深度服從對數,局部腐蝕深度服從極值型的規
  15. The paper is based on the project of " the research of mathematics and computer frequency dynamic simulation theory on knobs not result ". the research content is object to the image of log knobs by vidicon getting to detect the shape of log knobs according to the method of video disposal. the paper apply digital image processing technology to log knobs image to swell and detect borders, then distill the surface shape and characteristic parameter of knobs. the thesis depict the knobs three - dimensional models, build the mathematics models of log knobs and simulation two - dimensional image curve of the log knobs primary section which has been discerned, thereby achieve our researching aim to reappear the knobs image on computer

    本論文是國家自然科學基金資助項目「節子ndt結果的數學描述與視頻動模擬理論的研究」的基礎研究之一,論文的研究內容是通過視頻處理的方法檢測原木表面節子的形狀,以攝像機採集的原木表面節子圖像為對象,運用數字圖像處理技術對節子圖像進行修、增強、邊緣檢測等處理,提取節子的形狀特徵參數,並運用數學的方法,歸納總結其規,應用數學的方法對節子的二維模型進行描述,建立原木節子的數學模型,對識別出的原木節子主截面的三維圖像曲線進行擬合處理,從而在計算機上實現節子的與形的再現,達到研究節子的空間形的目的。
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