散點分析 的英文怎麼說

中文拼音 [sǎndiǎnfēn]
散點分析 英文
scatter plot
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 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動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. The thesis, somehow, is a summary, which expounds the main contents of traditional portfolio theory ( tpt ) and mpt, also gives a comparison between tpt and mpt ; analyses two aspects of markowitz theory, one is the effects of risk disperses and the demonstration, the other is how to make an optimal portfolio strategy ; researches into capital assets pricing model ( capm ), factor model ( fm ) and arbitrage pricing theory ( apt ) respectively in three parts ; studies another two parts, one is the premise of mpt, which is the efficient market hypothesis ( emh ), the other analyses the behavior finance theory ( bft ) produced in the background of challenging and querying to emt and capm. the thesis finally discusses the researching and applying prospects of mpt in china

    論文對現代資產組合理論與傳統資產組合理論別進行了,並對兩者進行了比較研究,對馬克維茨的均值? ?方差理論從資產組合風險效應和最優資產組合選擇兩方面進行了重,對資本資產定價模型、因素模型、套利定價理論進行了一定深度的和研究,對現代資產組合理論的前提假設? ?有效市場理論及在對有效市場理論和資本資產定價模型形成挑戰和質疑背景下提出的行為金融理論進行了論述,論文最後了現代資產組合理論在我國的研究及其應用的廣闊前景。
  2. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解光纖傳感器的類和特式光纖傳感器的原理和發展歷程的基礎上,通過被檢測的光纖布里淵後向射信號的特,研究和比較了微弱信號檢測的各種方法,最終選定了多數字信號平均(數字boxcar )的處理方案。
  3. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化,再引入能量重心頻譜校正演算法對細化后的譜峰進行校正,從而將離頻譜演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充發揮各自的優:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得頻帶的高解度頻譜,然後通過能量重心校正演算法對細化后的頻譜進行高精度校正,這樣不僅保證了演算法的高效性,而且大大提高了的精度。
  4. Fourth, the paper treats two kinds of hoisting projects of high alititude construction in bulk and member assembly, hositing machine and plan layout, setting up scaffold and joints, and installing trunks, branches and joints etc. then in detail discusses the method which applys total station to measure three - dimensional coordinate of dendriform structure, including selecting survey sign points, creating survey system and converting survey coordinate system etc. the paper also deep research on the welding performance, welding method, welding process, welding stress and control, welding strain and rectification, weld defects analysis and weld quality inspection, and so on complicated heterogeneity steel weld proplems

    接著系統的論述了高空裝法和單元安裝法兩種樹狀結構吊裝方案,樹狀結構吊裝機械及平面布置,樹狀結構胎架及節的搭設,以及樹狀結構樹干、樹枝和節的吊裝工藝等諸多工藝問題。詳細的論述了採用全站儀對樹狀結構進行空間三維坐標測量的方法,包括測量標志的選取、測量系統的建立及測量坐標的轉換等問題。深入地研究了樹狀結構可焊性、焊接方法、焊接工藝、焊接應力及控制、焊接變形及矯正、焊接缺陷及焊接質量檢查等復雜的異種鋼焊接問題。
  5. Then, we analyzed solutions of the major techniques of the distributed web crawler, such as how the nodes of the crawler cooperate with each other, how the task is distributed, how to keep the important web fresh. we have proposed some practicable arithmetic to solve the problems mentioned above. besides, we implemented a robust, distensible, customized, distributed web crawler, and anatomized it

    然後本文式網路爬蟲的關節技術的解決方法,比如式的各個結如何協同工作,任務如何配,如何保持重要網頁的時新性等等,進而提出了一些實用的演算法,解決了這些式網路爬蟲的關鍵技術,實現了一個具備健壯性,可擴展性,可配置性的式網路爬蟲系統,並就該式網路爬蟲系統進行了仔細的剖
  6. This paper, based on the grain - size analysis and the comparative result of the mz - o scatter gram of ancient aeolian sands in milanggouwan section with the modern dunes in mu us desert, holds that fossil eolian dunes are a proxy of the dune activation, and be regarded as " desert process ", while the overlying fluvio - lacustrine and palaeosols on the dunes are regarded as inter - desert process

    文中根據粒度及古今砂丘的mz ?圖比較結果,認為古代風成砂丘特別是古流動砂丘是砂丘活化的體現,視為「沙漠期」 ,而砂丘上覆的河湖相沉積與古土壤發育則可視為「間沙漠期」 。
  7. Aimed at tube curve by sun shining, it analyzes and calculates the instance of curve when tube up and down face have difference in temperature, and discourses upon it influenced degree to cannon firing accuracy. for hot spread asymmetry caused tube curve, it explains it ' s form cause. for irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference

    了身管熱彎曲產生機理,針對太陽照射下的身管彎曲,計算了身管上下表面存在溫度差時的彎曲情況,論述了其對火炮射擊精度的影響程度;對于熱不均引起的身管彎曲說明了其形成原因;對于不規則熱應力作用下的身管彎曲重了身管壁厚差的作用。
  8. Abstract : futures, application scope and limits of computer mod els aftox 、 tanks3 for chemicals vapor emission are analyzed particularly. the sim alating ways, parameters and results of oil gas pollution are tested and verified through application in an oil terminal. it ' s considered that further application of the model in terminals of china is feasible

    文摘:重化學品蒸汽擴計算機模式aftox 、 tanks3的特及適用范圍,通過在油港實際應用,對模擬方法和參數、模擬結果進行了研究和驗證,認為模式在國內港口的進一步應用是可行的。
  9. The chapter is consisted of two sections. section one detailed analyzes the demand factors in demestic reinsurance market which includes the company capital capacity, reinsurance capital centralization degree, market decentralization and centralization degree, direct business scale and self - insurance degree,

    其中對影響我國再保險需求的因素進行了詳細的,筆者對保險公司的資本實力、保險資本集中度、市場以及集中程度、直接業務規模和自保規模、國家對巨災的保障程度、責任險的發展程度幾個因素進行了重
  10. In order to have a good design, it is necessary to analyze the dispersion relation of the tm01 mode and determine its operating parameters varying with geometrical structure of the bwo

    為了便於器件設計,我們重了tm01模式的色曲線隨器件幾何尺寸的變化情況,具有較好的參考價值。
  11. The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches

    主要研究內容包括:交通量的產生根源及一般影響因素和當前公路運輸地位討論;從交通配理論及經典配流方法著手,通過城市間交通流路徑選擇行為和收費公路路段交通量特殊影響因素,初步提出路段交通量的形成機理,並採用效用極大原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行路徑選擇概率模型;對路段阻抗及路阻函數(尤其對行程時間費用、車輛營運費用和道路收費這三個構成路段阻抗的主要因素及其與交通負荷間的函數關系)進行較為詳盡的,並以現階段國內外較為先進的研究成果為依據建立相應的成本測算模型,其中,特別提出了兩種確定客貨車輛時間價值的方法;離法和時間-費率轉換法,後者是在目前基礎調查、統計數據資料不夠齊全的現實下提出的一種確定道路系統內務車型時間價值的較為實用的新方法;對我國公路收費政策的背景和理論、實踐依據及費率的各種影響因素進行重;從數學的角度證明合理費率的存在性,並以最優化理論為基礎,建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費率的計算模型等。
  12. At last, the effects on the electrocatalysts by pretreatments of carbon support, dispersant and precursor are studied

    了碳載體的氧化預處理、劑、前軀體對冷凍乾燥法制備pt / c催化劑的影響。
  13. Based on its special geological and mining conditions of qidong colliery, the cause of water bursting of loose aquifer in the 4th lineage in 7 ( subscript 1 ) 14 full - mechanized mining face of the first mining area was analyzed and technology method of preventing the 4th loose aquifer was discussed according to the occurrence characteristics of loose aquifer and damage characteristics of overburden rock in 7 ( subscript 1 ) coal seam

    摘要根據祁東煤礦特殊的地質采礦條件,結合鬆含水層賦存特徵及7 (下標1 )煤層覆巖破壞特了一采區7 (下標1 ) 14綜采工作面第四系鬆含水層出水的原因,探討了防治四含水的技術途徑。
  14. Application of the cauchy ' y law of continua, the motion equation of the tetrahedral element is concluded, and discretization the analysis zone, applying the finite difference method, all tetrahedral differential equations of motion are converted into the nodal finite difference equation

    快速拉格朗日程序運用連續介質的柯西定律,推導出四面體單元運動偏微方程,並離區域,用有限差計算方法,把所有的四面體單元運動偏微方程等效成節有限差方程。
  15. Microbeam analysis - electron probe microanalysis - guidelines for qualitative point analysis by wavelength dispersive x - ray spectrometry

    微電子束.電子探測微觀.用波長色x射線光譜測定法定性指南
  16. Some basic methods about the slot ' s electromagnetic scattering are studied and analyzed in this thesis. these methods include the quasi - static approximation formulation applied in 2 - d infinite long slot, the 2 - d slot scattering analysis based on integral equation and the method of moments, a physical basis formulation for a finite - length trough, and a quasi - static approximation combined with travel wave ' s scattering calculated scattering from a 3 - d crack. through many examples, these methods " characteristics are discussed

    本文通過不同的模型研究了縫隙電磁射的多種基本演算法,包括二維無限長窄縫的準靜態公式、基於積方程和矩量法的二維縫隙的、有限長直縫射計算的物理基公式及準靜態近似結合行波射計算三維縫隙的射等,並通過算例,討論了這些演算法的特
  17. 4. much more emphasis is put on the skills used during the period of design and implement of the background project, such as < wp = 5 > object - oriented, unified modeling language, personal software process, team software process and distributed components

    4 .論文重了福建煉油廠通用車間信息系統的設計過程和方法,包括:面向對象技術、通用模型描述語言、軟體開發的個人軟體過程和團隊軟體過程、式對象技術。
  18. It analyses quantitatively the effects of governance system and stock market resulting from equity structure in the listed companies with exercising the principal - agent approach, the theory of property right, governance system theory, and theory of managerial internal control. the paper empirically analyses the correlate relations of three companies and performance. on optimizing equity structure, the paper puts forward china should carry out the state - owned equity holding reduction strategies and add up to the ratios of institutional shareholders

    本文首先在對各國上市公司股權結構特的基礎上,探討了股權結構的決定因素;然後用委託代理理論、產權理論、治理理論和內部人控制理論定性了我國上市公司股權結構對治理機制和股市的影響,並用實證方法對國有股控股型、股權型與法人控股型與公司業績的關系進行了比較和,確定國有股控股型公司應向法人控股型公司轉變;在股權結構優化問題上,提出我國應增加法人和機構投資者的持股比重,實施國有股減持戰略。
  19. In my paper i will analysis the characters of dis, design principle of dis system and the key techniques of dis such as computer network technology etc. based on the analysis and research of the techniques above, i will discuss the application in the army - field ; finally, i will introduce the comprehension and experience in developing the dis system of naval certain surface vessel formation antisubmarine training simulator which author has taken part in

    本文將佈交互模擬系統的基本特、設計原則和主要的關鍵技術。重、研究計算機網路技術和計算機實時模擬技術等在式作戰訓練模擬系統中的具體應用,最後結合作者參與的《某指控中心作戰訓練模擬系統》研究的實踐談一些體會,並對其進行必要的展望。
  20. For the running safety of stream turbine, the article discusses the design of monitor, developing method, precautions etc. the paper outlines the situation, devolvement and application home and aboard in stream turbine, and also discusses the monitoring principles, circuit design of input and output channel and communication interface. the monitoring software system is designed with pic microcomputer whose arithmetic is studied in the article. the software groups several scattered procedure into only one, which simplifies the development process and management for users

    文中綜述了目前國內外汽輪機監控系統的現狀、發展和應用;對于監控系統的硬體電路設計,從監測原理、輸入輸出通道電路設計,通訊介面設計等方面進行了探討,並充利用pic單片機進行了控制軟體的設計,了部演算法的實現,並創造性將數個原的系統儀表的控製程序集成到單一的軟體中去,簡化了開發過程和用戶對軟體的管理;同時,文章了智能系統儀表可能產生干擾的因素以及相應處理措施;介紹了系統上位機軟體的功能,並重了實時數據採集功能的實現方法,給出了具體的程序代碼;最後,文章論述了系統的調試方法及實驗結果。
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