mode of a distribution 中文意思是什麼

mode of a distribution 解釋
分佈眾數
  • mode : n 1 法,樣,方法,方式。2 模,型;樣式,體裁,款式;習慣。3 風尚;〈the mode〉流行,時髦。4 【語...
  • of : OF =Old French 古法語。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide, the moment method is used to calculate the magnetic current coefficient and distribution. then the scattering field, the scattering parameter and the equivalent impedance are obtained. leting only the te11 dominant mode propagates in the waveguide, the scattering parameters and the normalized equivalent series impedance in the x - band are computed. the basis disigned the slot antenna and the slot array is offered

    文摘:根據縫隙口面切向場的連續條件,採用解析數值法矩量法,對扇面波導寬壁上窄的斜縫進行了計算,解得了磁流系數及其分佈,並得到散射場、等效散射參量及等效阻抗等重要參數.假定波導中僅有te11主模傳輸,在x波段計算了散射參量和歸一化等效串聯阻抗,給出計算結果,為縫隙天線和縫隙陣列設計提供了依據
  2. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球面行波的索末菲公式在坐標轉動下不協變.證明了球面波的駐波表示是協變的,因而是一個物理的關系式,故適用於圓柱坐標中各類波動方程的定解問題.作為一個例,應用於光纖光學,導出了受導簡正模和輻射模的表達式,以及各模式的強度分佈
  3. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的矩形波導一個寬面改成圓弧形構成的波導稱為圓突-矩形波導.這種波導與扇面波導相比:電性能相當;波導管結構更加簡單,容易加工,便於安裝.文中給出圓突-矩形波導中主模場,圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x波段波導曲面縱向諧振縫隙線陣,縫隙電壓相位為同相分佈,輸入端匹配.實際測量了天線輸入端電壓駐波比和h面方向圖,理論與實驗相吻合
  4. Directed against the distributing fault disposing mode and centralizing fault disposing mode of distribution distribution feeder automation, we use two different research methods respectively. under the distributing fault disposing mode , combined with the technological ameliorate of the applying plc in the switch control department of the urban distribution ring feeder, we design a new voltage - current feeder automation flow executing by recloses and sectionnalizers controlled by plc to locate the distribution feeder fault section

    針對配電網饋線自動化的故障分佈處理模式和故障集中控制模式,分別採用了不同的研究方法:在配電網採用故障分佈處理的模式下,結合應用於城市手拉手配電環網的環網開關櫃的技術改造,設計了一種新的電壓-電流型饋線自動化模式,利用可編程序控制器( plc )來控制饋線上的重合器和分段開關來實現配電網饋線的故障區域定位。
  5. The present utilization and existing problems in water resource of the north of huaihe river in anhui are introduced. based on such research objects as northern guo river of bozhou, jiangtang of fuyang and key city zones, a mathematical model with systems engineering viewpoint is established and used to investigate in water resource problems in the area. the main contents are as following : ( 1 ) groundwater resource and present utilization ; ( 2 ) mensuration of calculational parameters of groundwater and calculational methods ; ( 3 ) economic parameters of irrigation areas ; ( 4 ) establishing northern wo river forecast model with finite element method, areal well - group method and water balance method ; ( 5 ) establishing optimal water resource allocating model for northern jiangtang and new cihuaixin river irrigation area and investigating in the combination of surface water and groundwater, optimal agricultural planting - mode and optimal distribution proportion of various water sources ; ( 6 ) some existing exploitation problems and advices about water resource in the area

    本論文針對淮北地區水資源開發利用現狀及存在問題,以安徽亳州渦河以北地區、阜陽姜堂鄉和重點城市區為研究對象,運用系統工程觀點,採用數學模型方法,對該區水資源問題進行了綜合研究,主要內容為: ( 1 )地下水資源及開發利用現狀; ( 2 )地下水計算參數測定和計算方法; ( 3 )灌區經濟參數; ( 4 )採用有限單元法、面狀井系法、水均衡法,建立亳州渦河以北地下水位預測模型; ( 5 )建立阜陽姜堂及茨淮新河北部的農灌區水資源優化配置模型,應用系統分析的方法,研究地表水與地下水聯合運用,農業最優種植模式及各種水源的最佳分配比例; ( 6 )淮北地區水資源開發利用存在問題及建議。
  6. Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply

    摘要根據甘肅定西安家溝流域自然條件、土地利用狀況、治理措施和生產狀況,通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析,以種植業和畜牧業總體最大純經濟效益最高為目標,從定性到定量,通過建立數學模型,在土地面積、勞動力、畜力、社會需求和飼料需求的約束之下,應用線性規劃方法進行土地利用結構優化設計,求解最優目標解,得出優化方案。
  7. Under distributing fault centralizing mode , constucting the mathematic mode of distribution network based on the theory of structure variable dissipated network. structure variable dissipated network is a new algorithm which can actualize distribution automation efficiently

    在配電網採用故障集中控制模式下,通過簡化的配電網模型,以變結構耗散網路理論為基礎建立配電網的數學模型,並在此模型下實現配電網饋線故障區域定位的功能。
  8. Aimed at the feature of great fluctuation of water flow - rate in rivers and taking the monthly average flow - rate at low water with 90 % guaranty in recent ten years as design flow - rate, the permissible amount of major pollutants discharged into yellow river by lanzhou namely the stochastic environment capacity of waters, was determined by using a stochastic computation mode on the basis of lognormal distribution theory

    摘要針對河水流量變化大這一特點,採用以對數正態分佈理論為指導的隨機計算模式,以近十年90 %保證率最枯月平均流量為設計流量,確定黃河蘭州段主要污染物的容許排污量,即隨機水環境容量。
  9. Based on the results of previous researchers, the following instigations have been carried out in this paper : ( 1 ) employing a reasonable local resonance model which can accurately embody the heat - generation behavior due to resonance and vibration - heat mode in delaminated region, the dynamic response and temperature distribution in the small delamination region of a laminated beam are formulated. influence of the excitation frequency on the temperature gradient formation is analyzed numerically, and several meaningful conclusions are drawn. ( 2 ) for laminated plates with delaminations, due to complexity of the analytical solution, the finite element method is employed to analyze their temperature distributions and satisfactory results are also obtained

    本文在前人研究的基礎上,對此方法進行了進一步的探討,主要做了以下的工作: ( 1 )選取合理的、能夠準確反映由共振而產生熱量的行為的局部響應模型,以及合理的振動熱模式,推導了一維層合梁小脫層區域的振動響應及梁的溫度分佈,並編製程序計算了該層合梁在激勵一段時間后的溫度分佈趨勢,分析了激勵頻率對溫度梯度形成的影響,得到了一些有意義的結論; ( 2 )對於二維層合板,由於解析解的形式異常復雜,本文採用有限元計算軟體對其溫度分佈進行了分析,也得到了較為滿意的結果。
  10. As the results, more and more serious requirements were raised to the nuclear data acquisition and control system. in order to meet these requirements and to support the advanced study of the interaction between clusters and materials, a key project supported by china national science foundation, we have done the study of the data acquisition and control system for the clusters characteristic in detail, and employed single - chip microcomputers and pc computers to compose a large scale data acquisition and control system. the composition mode of this kind of system and the distribution of tasks, the acquisition and control circuit units based on single - chip microcomputers, the real - time communication methods and the software composition under the windows 98 were also discussed in detail

    針對這一問題並為了保證國家自然科學基金重點項目「荷能離子團簇與介質的相互作用」等前沿研究課題的進行,本論文對團簇研究中的數據獲取和調控問題進行了詳細研究,提出了以pc微機和集群式單片微機為主構成的團簇特性研究用分散式多通道數據獲取和調控系統的方法;詳細討論了這種系統的最佳組成模式、任務分配、單片微機數據采控單元、系統內實時通訊網的建立和windows環境下系統軟體的編寫等硬軟體問題。
  11. By applying the marketing theory of associate programs respectively to beijing youth daily ' s, luoyang daily ' s, beijing star daily ' s practice of membership system in distributing the newspaper, this thesis holds that the mode of membership in newspaper distribution is a breakthrough and innovation in the marketing of the press in the increasingly complicated circumstance, in which the competition among newspapers becomes more and more intense, readers " fidelity decreases, the audience decides its consumption behavior more and more on its emotional appeal, newspapers devote more to building up intimate relationship with its target audience and paying more attention to effective distribution, the market is more and more categorized, traditional ways of marketing have been less and less influential and the entry into the wto has brought about great challenge to the press industry

    《北京青年報》 、 《洛陽日報》 、 《北京娛樂信報》等報刊借鑒其他行業會員制營銷模式,在報紙行業進行了會員制發行模式的實踐,對尚處嘗試階段的會員制發行模式進行了理性探索。 「會員制」發行模式是報業在市場競爭日趨激烈、讀者忠誠度降低、市場細分加劇、報社開始注重有效發行、報紙營銷趨向產品服務化、讀者產生感性消費需要、傳統促銷方法逐漸失效及加入wto給我國報業帶來的挑戰等復雜多變的市場環境中,報社運用關系營銷理念和數據庫技術,在營銷手段方面尋找的突破和創新之舉。其產生是必然的。
  12. We got the spatial distribution map of population density by spatial interpolation, in which the population data are distributed on the grids. the results of the distribution of interpolated based on gis is closed to a real population distribution. the combination of the spatial interactive models and a shortest path algorithm for public transit network is analyzed by supermarket ' s accessibility based on pedestrianism and public transit. this methods may be used to investigate potential supermarket ' s locations. the quantitative analysis about the supermarket ' s market area is realized based on trade mode of lashmanan and hansen, which mainly includes spatial distribution of population, traffic accessibility and free competition between different firms

    文中應用空間內插技術實現了人口數據空間分佈化,將人口數據通過空間插值分佈於研究區域內,使人口空間分佈更接近實際;應用公交最短路徑演算法及空間相互作用模型實現了基於步行和公交出行的超市可達性,將交通對超市選址的影響定量化,方便了方案的比選;在綜合考慮人口空間分佈、超市交通可達性、現有零售商業競爭態勢的基礎上,基於拉、漢購物模式實現了超市商圈定量分析。
  13. Firstly, this paper analyzes the tcl company background as well as its fridge markets, and draws a conclusion that tcl fridges belong to “ the second line ” brand, which increases the immaterial negotiation and passage cost ; through analyzing the fridge current distribution condition, concludes that the home electronic appliance chain sale is the leading distribution channel in the 1 ~ ( st ) and 2 ~ ( nd ) grade markets ; through the analysis of the distribution mode, finds that the mode of a tcl office leads to cost rising. the distribution channel theory is adopted during the whole analysis

    首先、分析tcl公司背景、冰箱產品市場,得出tcl冰箱屬於二線品牌,進入大賣場就無形地增加了談判成本、通路費用等;通過對冰箱分銷渠道現狀的分析,得出在一二級市場冰箱的主要分銷渠道是家電連鎖;分析冰箱分銷渠道模式,得出tcl的分公司?辦事處模式導致渠道成本增加。在分析的過程中運用了分銷渠道理論。
  14. In the research of the management mode of the distribution channel, on the basis of thering is a distribution channel originally, we have perfected the marketing network further and put forward the factors of selecting the intermediate trader and the concrete methods of management distribution channel

    在分銷渠道管理模式的研究中,在原有分銷渠道的基礎上,進一步完善了營銷網路、提出了選擇中間商應考慮的因素以及管理分銷渠道的具體辦法。
  15. Furthermore, the monitoring system is applied to a series of experiments in atrium models and we get a great deal of experiment data. according to the collected data, this paper analyses the characteristic of smoke flow and temperature distribution in atrium models and discusses the setting conditions, setting place and setting mode of the fire detectors

    本文將微機監測系統應用於一系列中庭模型實驗中,獲得了大量的實驗數據,基於所測出的實驗數據分析出模型內的煙氣運動規律和煙氣溫度分佈的特點,並著重探討了中庭內火災探測器的設置條件、設置位置和設置方式及組合。
  16. Through anatomy of the representative 10 large surveying and designing institutes, it points out several problems of large surveying and designing institutes in personnel structure, distribution system, ownership form, structural organization mode, etc. it also objectively analyzes the situation of surveying and designing institutes to establish international engineering companies to exploit international market. second, the paper makes a demonstration study on the emerging process, main characteristics, organization structure and management mode of international engineering companies

    首先,本文對我國勘察設計單位的綜合情況進行了概述,通過對有代表性的十家大型勘察設計單位的剖析,指出了我國大型勘察設計單位在人才結構、分配製度、資產形式、組織結構模式等方面存在的若干問題,並對目前勘察設計單位創建國際型工程公司開拓國際市場的情況進行了客觀的評價。
  17. This thesis deals with design and application of a multiprocessor made of four dsps in monitoring receiver. the broadband monitoring receiver requires a kind of chip with high performance because of complicated intermediate frequency signal processing. the author selects a kind of digital signal processor called adsp21160. during the process of design, the author uses cpld, fpga and some special cpus to finish signal, processing in the monitoring receiver. cluster multiprocessor based on vxibus made of four adsp21160 is put forward. the task distribution of four dsps is solved too. furthermore, data transition methods between chips at a high speed through link ports and chip extension mode using external port are recommended. the author debugs, emulates the program in one adsp - 21160 ez - kit lite and simulates the multiprocessor program in visualdsp + +

    本文主要探討了監測接收機中多dsp處理模塊的設計與應用,寬帶監測接收機的中頻處理數據量大、實時性高,這樣,對dsp晶元提出了很高的要求,作者通過比較選擇了最適用於監測接收機的數字信號處理器adsp21160 ,並結合使用了cpld 、 fpga以及一些專用的cpu來完成監測接收機中的數據處理。作者提出了由四片adsp21160組成的簇式多dsp處理模塊的結構並配以了vxi總線,論述了簇式結構的特點,解決了多dsp處理模塊中四片adsp21160的任務分配問題。
  18. In the qualitative, quantitative and directional way, successful factors, such as the superiority of marketing, the superiority of resource, the superiority of consumption, and the advantage of corporations supporting, etc, were described, and six important background factors, include of the increasing consumption, the competition from milk market, the challenge of joining into wto, the adjustment of industry structure, the winning against oneself, and accelerating development, were analyzed. new objects were put forward, that is, high quality, rationalizatio n of region distribution, having a core of brand, trade penetrating into various area, diversification of product exploitation, internationalization of preponderant product, and orientating function in market. development of tianjin milk industry should be based on materials and base, take resource integrating and market regulating as means, take trade infiltrating and product development as support, take specialization, industrialization, collectivization and internationalization as orientation, take the development of international milk corporation as mode, and take " creating name brand, entering the first - ten corporation of milk industry " as object

    本文在廣泛調查研究的基礎上,圍繞天津奶業發展,全面客觀地評價了天津奶業發展現狀,採用定性、定位、定量和定向的方法,描述了天津奶業作為城郊型奶業在競爭中形成的市場優勢、資源優勢、消費優勢、龍頭企業依託優勢、外資企業進入優勢、奶類項目援助優勢等眾多成功因素,分析了天津奶業未來保持產業領先地位必須認真對待的消費需求增長、乳業市場競爭、迎接入世挑戰、產業結構調整、克服自身劣勢、促進跨越發展的六大背景因素,提出了天津奶業新一輪發展瞄準優質生產無抗化、區域布局合理化、品牌整合核心化、行業滲透多角化、產品開發多樣化、高點對接國際化、市場避強導向化的目標定位和以原料、基地為基礎、以資源整合和市場調整為手段、以行業滲透和產品開發為支撐、以專業化、產業化、集團化、規模化、國際化的發展道路為方向,以國際乳品企業的發展為模式,以「創造一流品牌、跨入乳業十強」為目標的天津奶業發展思路,以及天津奶業二十一世紀前十年和前二十年兩大階段奶牛養殖的五大奮斗目標和區域布局原則,最後有針對性地提出飼養模式選擇、全流程安全生產、產業化龍頭培育、學生飲用奶推廣、政策扶持等促進天津奶業成長的對策措施。
  19. The paper puts forward a mode of water allocation on the combined water - supply and water - demand management, drawing lessons from international advanced water management to solve the problems of uneven time and spatial distribution and periodical fluctuation of transferred water, that is, setting up the mode of water bank which can make up planned water - supply management and strengthen water - demand management in water receiving areas

    摘要針對南水北調中線工程供水特點以及水資源配置中的突出問題,為了應對受水區水資源時空分佈不均以及調水量周期性波動造成的特點,借鑒國際上先進的調水工程管理經驗,提出基於供水管理與需水管理相結合的南水北調中線水資源配置機制,即建立「水銀行」式管理模式,它可以彌補傳統供水管理計劃性分配的不足,並加強對受水區的需水管理。
  20. The research on vrp before has too much limiting factor, so it is hard to implement. according to operation flow in fact, we put forward a mode of distribution optimization problem base on layers, then analysing subproblems in mode, constructing mathematic mode and giving algorithm

    傳統的vrp問題研究,多把問題限制在某一較小的范圍內,本文結合實際配送業務流程,提出了基於層次的配送優化調度求解模型,分析模型中各子問題,建立數學模型,給出求解演算法。
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