經典統計學 的英文怎麼說

中文拼音 [jīngdiǎntǒngxué]
經典統計學 英文
classical statistics
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : Ⅰ名詞1 (標準; 法則) standard; law; canon2 (典範性書籍) standard work of scholarship 3 (典故...
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 經典 : 1. (具有權威性的著作) classics 2. (宗教教義著作) scriptures 3. (著作具有權威性的) classical
  • 統計學 : statistics統計學家 statist; statistician
  • 統計 : 1 (對有關數據的搜集、整理、計算和分析) statistics; census; numerical statement; vital statistic...
  1. Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed

    鑒于這類系在我國的廣泛應用與相對滯后的研究水平,本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈射機構的數物理算模型,用內彈道和氣體動力理論分析了火藥彈燃燒到彈射活塞完全推離懸掛物的整個過程。
  2. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系分析了影響黃河水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水位過程數據中含極強的非線性關系,本論文細致的理論分析,將基本的非線性分析方法、建模方法、隨機分析理論、最小均方誤差原則等等數理論及方法有機揉合,提出了能有效實現這類數據高精度擬合的分層篩選法,並改進了中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一型非線性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  3. This unevenly location of fdi and it ' s fluctuate trend affected the balanceable development of regional economy profoundly. based on the international capital flows and the economic facts of fdi flowing into china, this paper establishes an analytic framework with international economics and regional economics, then analyzes the effect of fdi on regional economic growth and in the end put forward the regional policy advice which would stimulate foreign investments inflowing into china

    本文以濟全球化趨勢下的國際資本流動和改革開放的濟現實為背景,借鑒新制度和新古分析方法,建立了國際、區域和發展的分析框架,理論分析與實證研究相結合,重點運用數理方法和濟模型,利用時間序列和橫斷面數據對fdi對我國區域濟增長的影響進行了全面分析,並提出了引進外資的區域政策建議。
  4. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系單模輻射場的光子數密度分佈,得出激光場的光子分佈,模擬激光場的動態建立過程。
  5. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已成為外貿企業的首要問題。因此,正文分別從、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,篇選取了深圳證券交易所行業分類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀濟變化的指標,利用中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內物價水平和國內外濟景氣程度的濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊程度和時滯度,進而分析出涉外紡織企業所面臨的宏觀濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種營風險,該篇從博弈擴展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的,投資組合篇從的markowitz模型著手,在一些特定條件的限制下,給出了一個相應的投資組合模型。
  6. This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model

    本研究立足於生態區域法的基本思路,採用系的思想,通過農、生態、環境、資源、數等多科的交叉與融合,宏觀與微觀、定性與定量、理論與實證研究等相結合的方法,運用分析、模型模擬等技術手段,在大量調研基礎上,針對目前大城市郊區農業用地中存在資源短缺、環境污染等問題,以北京市順義區為例,從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境濟分析及種植業結構優化模式等方面進行了系研究,獲得如下研究結果: ( 1 ) 2002年順義區的土地利用仍以農業用地為主,耕地、園地、林地和牧草地之和占總土地面積的56 ,農用地中糧食作物仍佔43 。
  7. Transformed the six - bar guide - bar mechanism realizing linear displacement in automatic instruments into a basic rotating guide - bar mechanism, established the mathematical model of velocity approaching constant by the classical approximate synthesis theory and the modern error theory, discussedthe influences of the existent region of main mechanismic parameters on kinematic and dynamic properties, analysed the theoretical transmission ratio error, advances systematic, complete steps and methods for dimensional synthesis of this mechanism with computer aided design

    將自動化儀表中實現線性輸出的六桿導桿機構轉化為基礎轉動導桿機構,應用的機構近似綜合理論與現代的誤差理論,建立了速度逼近常數的數模型,討論了主要機構參數存在區域及對運動、動力性能的影響,分析了傳動比理論誤差,提出了系完整的算機輔助尺度綜合的步驟與方法。
  8. Classical statistical mechanics

  9. This research investigated the variability and the quantitative relationships among soil nutrients ( soil ph, total n, organic matter, available p ), growth status ( spad, lai and spad lai ) and yield of rice. all data were analyzed by both classical statistics and geostatistics based on gis. by further integrating gis, gps and crop management knowledge model, a decision support system for precision farming ( dsspf ) was developed, which laid a technical foundation for the practical application of precision farming system

    本研究基於gis技術,以和地為分析手段,確立了田區土壤養分(土壤ph 、全氮、有機質、速效磷、速效鉀) 、水稻作物長勢( spad 、 lai 、 spad * lai )和產量的空間變異特徵及定量關系;進一步以作物管理知識模型為智能決策支撐,提出了gis與模型及gis與gps的組件化集成技術,構建和實現了基於田區作物產量、土壤養分和苗情監測差異的精確農作決策支持系( dsspf ) ,為精確農作系的應用奠定了技術基礎。
  10. According to the accurate mathematics model of controlled object, the classic and modern control theories proceed to control system design

    和現代控制理論根據被控對象精確的數模型進行控制系
  11. The theoretical base of this method proposed in the paper are the classical statistics theory and computer simulation method

    本文提出的方法的理論基礎是理論,包括控制論方法與算機模擬方法。
  12. Secondly, during the braising offline temperature control loop of the oil production - lixiviating procedure, the controlled object, which is hard to build the extract model, has the characteristics of large inertial, big time - delay. the control strategy of the combination of fuzzy logic arithmetic and normal pid arithmetic is introduced in this paper, the basic principle and actualization method of fuzzy - pid are analyzed. the design model is simulated in matlab and the result proves good control performance

    其次,玉米油生產浸出工序的蒸脫機溫度控制迴路中,被控對象具有難以建立精確的數模型,且具有大慣性、大滯后的特點,研究運用模糊控制演算法和pid控制演算法相結合的控制策略,分析了模糊pid控制演算法的原理和實現方法,並運用matlab軟體對設的系進行模擬,模擬結果表明,達到較好的控制指標。
  13. 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分析和當前公路運輸地位討論;從交通分配理論及配流方法著手,通過分析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)進行較為詳盡的分析,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分析方法;離散分析法和時間-費率轉換法,後者是在目前基礎調查、數據資料不夠齊全的現實下提出的一種確定道路系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點分析;從數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算模型等。
  14. This paper studies an ac servo system with the permanent magnet synchronous motor ( pmsm ) as the executive component. the disadvantages of the conventional methods of ac servo system are demonstrated by computer simulation and by analyzing the mathematical models of the pmsm and the vector decoupling control strategy. then, an improved double - pi combined with variable structure servo controller is proposed

    通過對永磁同步電動機的數模型和矢量解耦控制策略的理論分析,以及基於雙pi結合單p位置調節的伺服系的模擬實驗,揭示出的伺服控制方法的缺陷,並提出了一種改進的雙pi結合變結構的三閉環調節的伺服控制器設方案。
  15. The new stress field mode is exploited to implement a novel rotational stress field piezoelectric micro - motor scheme that enables stress field operation. analysis for both modes of operation is presented along with experimental results. a high - order, efficient scheme for computing both the power and the electric perimeter of the mems piezoelectric micro - motor system is presented along with comprehensive analysis for this class of motor

    應用的彈性動力和壓電原理,以模型實驗的微觀致動機理為依據,設了具有新概念的彈性體和壓電換能器結構的旋轉應力場壓電電機,提出並驗證了應力場致動理論,在微觀上一了各類壓電電機的致動機理。
  16. It was established that the dynamic mathematic models of typical work state : steady states, process of changing speed of the open - loop propulsion system in the same depth, process of changing depth in the same speed. four steps runge - kutta was adopted in the simulation of the process mentioned above, satisfying results gained

    建立了開式魚雷渦輪動力系的穩態過程、開環狀念下的恆深變速過程、恆速變深過程的動態數模型,採用的四階龍格?庫塔演算法對其進行了模擬算,得到了比較滿意的結果。
  17. In the 70s, geostatistics was introduced into soil science field, which overcame the problem of using classical fisher statistics theory to study the rules of soil properties, based on the regionalized variable theory

    70年代,地方法被引入土壤科研究領域,克服了應用的fisher理論在研究土壤性質空間變異性規律方面的不足,其理論依據是區域化變量理論。
  18. The dissertation first analyzes the applied signification of pc communicating with dcs, then studies theory of interface ciu and methods of communication through it. the paper compares several identification methods and selects three methods based on ls, and discusses the methods to analyze the control system. at last, three functions above are synthesized into software

    論文分析pc機與分散控制系通信,實現數據的延伸與共享所具有的實用意義;研究了算機介面ciu的通信原理以及使用通信介面與系進行通信的各種方案;深入習系辨識技術,採用基於最小二乘的三種方法對採集到的數據進行模型辨識;對系分析方法進行了初步探討。
  19. On the basis of the interrelated theories about the science of earth information, karst environment, as well as social and economic statistics, and with the support of the technology of remote sensing and geographical information system, the paper takes guizhou area as the example to make a analysis on the spatial patterns, the process and the evolution mechanism, and the driving factors of the rock desertification. meanwhile, to study of karst rock desertification, this paper makes a contrastive analysis of such special subjects as the ways of drawing information of rock desertification in the typical areas with plateau - gorge structure, the patterns and changes on the landscape ecology of rock desertification and the remote sensing monitoring on the ecological returns of controlling project

    根據地球信息科、喀斯特環境、社會等相關科理論,在遙感和地理信息系技術的支撐下,分析和探討了貴州喀斯特石漠化的空間分佈格局、發育演化機制和驅動因子,並進行了高原?峽谷二元地域結構單元中型樣區的石漠化信息提取方法、石漠化景觀生態格局及其變化和治理工程的生態效益遙感監測等專題內容對比分析,多尺度地開展喀斯特石漠化問題的研究。
  20. Summarize the theories, research methods and developing history of economic early warning. discuss the warning nature of usual early warning system including classical and new warning system and establish the frame pattern of warning system. analyze the basic theory and character of statistic learning theory ( slt ) and svm

    濟預警的理論、研究方法和發展歷史進行了回顧和綜述;詳細討論了傳預警系的預警本質,包括預警理論和新預警理論及其預警系,建立了預警系框架範式;深入分析了習理論和支持向量機的基本理論和特點。
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