長方分佈 的英文怎麼說

中文拼音 [zhǎngfāngfēn]
長方分佈 英文
chi-square distribution
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 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
  • 長方 : rectangular長方鍵 longitudinal key; 長方體 [數學] rectangular parallelepiped
  1. Today, qsox has already developed become fiber fabric air distribution system manufacturing leader enterprise, and as it long - term accumulate ' s experience at make airiness wait for aspect ' s professional knowledge for basis, adopts many kinds technologies, make accomplish " circulation pattern society " become maybe

    今天, qsox (優值索斯? )已發展成為纖維織物空氣系統製造業領導企業,並以其期積累的經驗在通風等面的專業知識為基礎,採用多種技術,使實現「循環型社會」成為可能。
  2. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的和演化規律,礦物成、結構、形貌、物性等的析測試法,礦物地質溫度計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定范圍和彼此替代順序的共生析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。
  3. On the basis of analogic methodology, the deep gas resources of the basin is evaluated as 1116. 144 billion cubic meters, which is mainly distributed in the zones of xujiaweizi, miaotaizi, changling, yingshan, and gulong

    根據松遼盆地深層天然氣區帶地質評價參數取值標準,進行區帶地質評價,並通過與刻度區類比,得出深層天然氣資源量為11161 . 44 10 ^ 8立公尺,主要在徐家圍子、廟臺子、嶺、鶯山、古龍等區帶中。
  4. Chapter 2 and chapter 3 analyzed the change of world honey production and trade, the distribution of apiculture production and trade structure of international honey market. linear increase model and the method of " revealed " comparative advantage was adopted respectively in forecasting world honey output and comparing competitive ability of main honey export countries

    第二章和第三章實證析了世界蜂蜜總產量與貿易量的變遷,世界蜂業的產地和世界蜂蜜市場的貿易結構,採用線性增模型對世界蜂蜜總產量進行了定量預測,採用「顯示」比較優勢法等法對主要蜂蜜出口國的競爭力進行了比較。
  5. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南紅豆杉種群生態學的角度、主要應用數學生態學的法探討南紅豆杉種群的數量特徵,包括南紅豆杉種群年齡結構、種群空間格局(探討格局動態規律與生境相互關系) 、不同立地條件下種群優勢度增趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等,析其目前現狀及瀕危原因,期望為南紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。
  6. 2. a series of nanoparticles with different size can be obtained from just one reaction process based on the technology of time control and sampling in different phases as suggested by ostwald ripening theory in colloid chemistry. 3

    2 .根據奧斯瓦爾德成熟理論( ostwaldripening ) ,採用時間控制、段取樣法,能夠在一次性生過程中得到大小成系列的cds納米量子點。
  7. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行析,選取適當的微元控制體,就干、濕和霜工況下對每個微元別進行傳熱傳質析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態參數和參數間定量耦合的觀點來析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  8. It seems that increasing the surface area of inseration with the dentin improves the distribution of the load caused by the insertion of the post

    ( 3 )側向受力時:螺旋根柱應力隨施力向,在施力處對側應力增加,而根柱短及直徑大小的影響和垂直受力時相似。
  9. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系,引入發展系數、協調系數、公平系數,以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數,提出了可持續發展的定量判別法。為保證在良好生態的前提下進行水資源承載能力研究,論文根據生態適宜性理論,建立了乾旱區典型天然植物生與主要環境因子的偏態單峰對數正態模型。基於此關系模型,利用遙感技術成果以及植物生理需水的現場實驗數據,提出了乾旱區天然植被生態需水量計算法。
  10. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量平衡程,從而建立了絮凝過程的動力學生模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體為絮粒、絮團和絮網三個不同的生階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體形維數基本與試驗中的實際絮體相符,在一定程度上能夠反映高子絮凝黃河泥沙生成的絮體結構。
  11. On the basis of modern blasting theories, the moving process of explosive stress field of multi - row and simultaneity is analyzed and the characteristics of stress field inspired by equivalent effect cell of globosity charge in cylindrical charge structure are considered. thus energy distributing equation of detonator explosion is established and the explosive energy utilizing rate factors are known. so the moving process model of the hole filling is constructed and the equation of calculating reasonable filling length is produced

    本文在現代爆破理論的基礎上,析了多排同段爆炸應力場的作用過程以及柱狀裝藥結構中等效單元球狀藥包所激發的應力場特點,建立了炸藥爆炸能量程,明確了影響爆炸能量利用率的因素,構建了炮孔充填物運動過程模型,得出計算合理充填程。
  12. 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的特性,我們知道不存在其參數區間度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個面的研究:一是利用數值計算析與理論析的法對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性質較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系數與區間度,我們提出了一種漸近的兩階段區間估計程序,並利用數值計算的法,在各種置信系數與區間度限定下,算出了最優的第一階段觀測次數(抽樣量) ,大量數據表明,本文考慮的法性態良好,具有應用價值。
  13. In generalization, the literature does research on the both : first, the theoretical framework of the kind of literature is the same as the neoclassic theory, and it just uses the model to analysis the relationship, the mechanism is like

    2 .經濟制度非中性,經濟制度非中性程度取決于當事人非對等的經濟資源和經濟權力稟賦,以及社會經濟資源和經濟權力結構。 3 .經濟制度並非以效率式演進,並內生於經濟增,是經濟增的根本決定因素。
  14. Through direct pullout test, we examine the effect of the water to cement ratio, contend of steel fiber and silica fume on the bond behavior ; compare the bond behavior of two types of cfrp bars with difference surface treatment ( r1 bars and g1 bars ), and reprocess the one of inferior bond strength ; investigate the bond stress distribution along the bond length of cfrp bars, and assess the adequacy of some exist analytical models of bond - slip behavior to reproduce the experimental bond behavior

    本文主要通過直接拉拔試驗,考察水膠比、鋼纖維摻量、硅灰摻量以及cfrp筋的表面處理類型等材料參數對粘結性能的影響,並對粘結效果較差的cfrp筋研究了表面處理法,以提高cfrp筋與rpc的粘結性能;通過在cfrp筋表面粘貼應變片,測定了粘結應力沿cfrp筋埋情況,並對現有的粘結滑移本構模型與試驗結果的擬合效果進行了比較。
  15. This paper mainly analyzes control delay at urban signalized intersections. based on the survey data, this paper talks about vehicles movement characteristics of arrival and depart process, then the queueing headway distribution is obtained, and the suggestion that saturated flow should be measured from the sixth queuing vehicle is offered. using random process theory analysis and computer simulation, the queuing length distribution model is obtained

    本論文針對平面信號控制交叉口的延誤問題進行了析,在實測數據析的基礎上,探討了車輛到達過程和離開過程的運行特性,給出信號交叉口排隊離散車頭時距模型,提出飽和流率的測量應從第六個離開的排隊車輛算起;運用隨機過程理論和計算機模擬的法得到了信號交叉口排隊模型,在此基礎上運用協調變換的法改進了車輛延誤模型。
  16. Some other techniques were also introduced including a reasonable space partition scheme to accelerate the algorithm, a proper selection criterion to select candidate points, and an additive topological operation to assure the correctness of topology

    第1階段生均勻並且密度相對較高的區域,剩下的部在第2階段生;還提出了一種空間劃法和選擇新點生成三角形的法,並採用了附加三角形提高拓撲操作的可靠性。
  17. Standard test method for fiber length and length distribution of cotton fibers

    棉纖維纖維度和的標準試驗
  18. Standard test method for length and length distribution of cotton fibers array method

    棉纖維度和的標準試驗
  19. Measurement of the fragment lengths was accomplished with the use of scion image analyzed software, which allows a curved fragment to be measured in a stepwise manner at nanometer level resolution, and the change laws of three forms of dna, supercoil, open circular and linear form as the dose increased were obtained

    藉助于afm ,對粒子和兩種重離子誘發的dna損傷進行了納米水平的結構析,並結合scionimage圖像析軟體的段測量法,對輻照誘發的dna碎片進行了納米級辨的測量。
  20. The content of granule dimension measure include granularity as well as parameter distributing and figure, length - width ratio and length distributing, thick and diameter distributing, the content of orientation include orientation distributing and chart designed

    顆粒尺寸測量包括粒度和粒度參數及圖形;徑比及,徑厚比及直徑位測量包括及制圖等。
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