比較系數 的英文怎麼說

中文拼音 [bǐjiàoxìshǔ]
比較系數 英文
coefficient of comparisons
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 較 : Ⅰ動詞1 （比較） compare 2 [書面語] （計較） dispute Ⅱ副詞（比較） comparatively; relatively; fair...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 比較 : 1 （對比） compare; compare with; contrast; parallel （with）; comparison; by comparison; in comp...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要分析了這次過程中的多種物理量，包括渦度、散度、垂直速度、鋒生函數、視熱源、視水汽匯等，對這一暴雨過程有了比較系統的認識。結果表明：在江淮流域存在著有利於發生暴雨的物理量場配置，渦度、散度、垂直速度等物理量，與暴雨的落區都很吻合的；低空急流的產生不僅有利於水汽的輸送，而且高低空急流的耦合造成了有利於強上升運動的配置；鋒生強度隨著降水系統的發展變化，並影響降水強度。
  2. By using the indexes of the landscape pattern : landscape diversity index, landscape dominance index, landscape fragmentation index, distribution centroid and extended dimension, the thesis presents the dynamic change of wetland spatial pattern from 1987 to 2002. the thesis is discussed from the following parts : part 1 : preface, the summary of the wetland study background and the wetland landscape pattern change study in home and overseas

    通過採用景觀多樣性指數、優勢度、景觀破碎化指數、分佈質心和擴展度等景觀空間格局指數，比較系統地分析了近20年豫境沿黃濕地景觀空間格局變化。本文包括以下八個部分：第一部分為引言，簡要回顧了濕地研究背景和國內外濕地景觀格局變化研究的狀況以及本文研究的意義。
  3. On a basis of collection and analysis about domestic and foreign vehicles " window glasses in structure and technical parameter, by means of overall inductive analysis and comparison, bj1027 foton pickup and bj6486 foton car have been systematically analyzed and studied in particular their inner structure, operating principles and invalidation mode. in such a way can quality issues with glass lifter system of our vehicles be solved, also much experience will be accumulated as to improve lifter ' s design in the future as well

    本文將在收集整理分析大量國內外同類車型車門玻璃升降器結構、技術參數的基礎上，採用歸納、綜合、分析、對比等方法，來對bj1027福田皮卡、 bj6486福田輕客車門玻璃升降系統的內部結構、工作原理、失效模式進行比較系統的分析、研究，以解決我公司汽車產品車門玻璃升降器系統所存在的質量問題，同時為我們今後進行車門玻璃升降器系統的設計工作總結經驗。
  4. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討，在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型，推導出了一個通用的移動機器人堆積方程，在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解；使用muir和newman的運動學建模方法，推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法；在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析：推導了一種理論精度較高的航位推算演算法，並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬；最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路，較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題；本論文研究成果已在本實驗室所開發的樣機上得到實現，經過應用與考核證明其中的分析與設計是切實可行的。
  5. In the second part, when a four - dimensional smooth system has two distinct pairs of purely imaginvalues at the equilibrium y = 0, the 5 - order normal form is given

    第二部分，通過復變量替換和比較系數，在平衡點y = 0處，當特徵根為兩對純虛根時，本文給出了一般的四維非線性微分方程的直到五次的規范形具體形式。
  6. This paper mainly studied the influence of asynchronous problem on statistical line losses between power supply and consumption, provided three solving methods, proportional coefficient method of power supply, curvilinear imitation method of power consumption and curvilinear interposition method of power consumption, and got the real synchronous loss rates of distribution network for the first time

    本文重點研究了供售電不同期問題對統計線損的影響，提出了供電比例系數法、售電曲線擬合法、售電曲線插值法三種解決辦法，第一次得到了較真實意義上的同期統計線損率。
  7. This text analyses the current situations and problems on the salary management of chinese enterprise ; studies and draws lessons systematically from the domestic and international theories and methods about the salary management ; explains and analyses the culture, the general management situations and relevant enterprises " advanced salary management methods in the researching enterprise " country ; compares this country ' s management system with those in america, korea and other developed countries ; and analyses the researching enterprises " background and current situations of salary management, by using relevant theories, manpower - resource - management, organizing behaviouristics psychcholoics, ecmomics, operationreserch, statistics, management. . ect, this text combines the reality to set up japanese employee ' s salary administrative system on the japan branch of china northwest airlines. this text also sets up four major salary systems : basic wages, rewarding wages ( the prize ), additional wages and the welfare ; defines the dynamic salary standard ; and fulfills the quantization, totalization, electronic data processing and benefiting from the salary management

    本文分析了中國企業薪酬管理現狀及存在的問題，比較系統地學習和借鑒了國內外關于薪酬管理的理論和做法；闡述分析了研究企業所在國家的人文化、企業管理概況及相關企業先進的薪酬管理的辦法，並將該國的管理制度與美國、韓國等發達國際進行了比較；在此基礎上分析了所研究企業的背景與薪酬管理的現狀，通過運用人力資源管理學、組織行為學、心理學、經濟學、運籌學、統計學、管理學等相關學科的理論，結合實際，建立了中國西北航空公司日本地區辦事處日本雇員薪酬管理系統；設立了日本雇員基本薪資、獎勵薪資（獎金） 、附加薪資和福利等四大項薪酬內容，最終確定了動態薪酬標準，實現了薪酬管理數量化、綜合化、電算化、效益化，較好地調動了日本雇員的工作熱情，使企業內部管理工作走上了良性循環軌道。
  8. The method of multiple scales is used to determine the equations of modulation of amplitude and phase. the steady state response can be obtained by solving a couple of algebraic equations, which have been achieved by careful deduction under some conditions. and because of the complexity of the equations, programs are necessary to solve the equations mentioned above, and certain graphs are presented. based on chapter two, in chapter three, the method of multiple scales is introduced to the study of the multiple - dimensional nonlinear stochastic systems under random external excitation

    在第二章基礎上，第三章將多尺度法引入到相應的隨機系統的研究中；嚴格推導了系統的約簡方程，用矩方法求出穩態解應滿足的方程，獲得一些結果；並且數值模擬結果與理論推導的結果是一致的；並注意到，與其對應的確定性系統相比較，系統響應從周期解變為近似周期解，系統的相軌線從極限環變為擴大的近似極限環；隨著激勵帶寬的增大，此擴大的近似極限環的寬度將增大。
  9. Abstract : the paper analysis control requires of the axial - flow compressor. in order to protect axial - flow compressor from the surging, using the programming single - loop adjuster ( its kernel is a microprocessor ) as the adjuster, comparing with the traditional analogy / digital adjusters, can make the system much simpler, more functional and more reliable

    文摘:分析了軸流壓縮機工況的控制要求和控制方案.採用了以微處理器為核心的智能儀表? ?可編程型單迴路調節器作為控制調節裝置，與傳統的模擬/數字調節器和繼電器開關組合的方式比較，系統構成簡單，控制功能強，可靠性高，為實現軸流壓縮機防喘振控制提供了一種集約式設計方案
  10. Through simulation and calculating the four models, the influence on proportion coefficient, integral time constant, derivative time constant and partial feedback coefficient for system performance is analyzed. the ideal reference value of every parameters and step respond curves are given. the simulation result may be used as reference for making analogue controller or digital controller

    通過對這四種模型的模擬研究，分析了各模型中比例系數、積分時間常數，微分時間常數及局部反饋系數對系統性能的影響，並給出了各參數較為理想的參考值及階躍響應曲線，模擬結果對製作模擬控制器及數字控制器有一定的借鑒作用。
  11. Then, a systematic analysis is taken out by making use of model testing approach of real estate market. on the basis of the research data, a conclusion is drawn that there is no significant foam in the longquanyi real estate market. however, because of the “ too much ” investment in real estate market, there are potential factors which may lead to bubbles

    接下來本文利用房地產泡沫的模型檢驗法對當前龍泉驛區房地產市場的泡沫情況進行了比較系統的分析研究，在大量的市場數據分析的基礎上，得出龍泉驛區當前房地產市場不存在明顯的泡沫，但明顯地出現了房地產過熱，存在一些誘發房地產泡沫的因素的結論。
  12. Using variational lyapunov method and comparison principle, some results of ultimate stability of perturbed differential systems through the corresponding ultimate stability properties of the unperturbed differential systems and the comparative system are gotten

    摘要變分李雅普諾夫函數方法和比較原則相結合，利用無攝動脈沖微分系統和比較系統的最終穩定性性質得到了脈沖攝動微分系統最終穩定的若干結果。
  13. On views separation and coordinate standardization, a coordinate axis projection - based approach and an image scanning - based approach are proposed for views separation, the former reduces the compare times of 2d primitive in drawings and raises the efficiency simultaneously, the latter can separate free nember views of engineering drawing accurately and it has no correlation with complexity of primitive, then, two sets of 2. 5d coordinate systems are introduced as intermediates to relate the 2d original drawing system to the 3d space projection coordinates anfd a formal technique is developed for constructing transformation matrices between coordinates

    3 .在工程圖視圖分離和坐標規格化方面，提出了改進的坐標軸投影分離演算法和基於圖像掃描的視圖分離演算法。前者減少了工程圖中二維實體的比較次數，提高了運行效率;後者可以準確分離具有任意視圖數目的工程圖，且演算法的穩定性與邊界復雜度無關。通過引入二維半中間坐標系推導出了從繪圖坐標繫到空間投影坐標系轉換的轉換運算元並給出了基於轉換運算元的坐標規格化演算法。
  14. Database of data warehouse and traditional operational database are compared in this paper, then the design of " normative " operation system is reviewed, four typical data models are introduced - entity - relationship model 、 object model 、 dimensional model and star model

    摘要比較了數據倉庫數據庫與傳統操作型數據庫，回顧了「規范的」操作型系統設計，介紹了四種典型的數據模型實體關系模型、對象模型、維模型和星型模型。
  15. The paper introduces the development status and trends of gis, spatial data model and spatial data structure about technology characteristic. then according the procedure of land utilization status management, system analyse and design scheme is provided and modules are divided. moreover, the theory analyse is given about appraising, source and control idea of spatial data quality and the design of the realizing of spatial data quality control is discussed, combining the pre - process module, therefore a design is provided about realizing the pre - process of spatial data. furthermore, the several methods of data - sharing is analyzed and compared, and the data transforming scheme between maplnfo and cnsdtf ( chinese national geo - spatial data transfer format ) is introduced combining the data transforming module

    本文從技術特點的角度介紹了地理信息系統的發展現狀、趨勢、空間數據模型和空間數據結構；根據土地利用現狀管理的業務流程進行了系統分析設計和模塊劃分，並對空間數據質量的評價、來源和控制方法進行了理論分析，結合數據預處理模塊對空間數據質量控制的實現和設計思想進行了探討，提供了一種實現空間數據預處理的設計方案；分析比較了數據共享的幾種方法，結合數據導入導出模塊闡述了mapinfo與cnsdtf （中華人民共和國國家標準地球空間數據交換格式， chinesenationalgeo - spatialdatatransferformat ）之間數據交換方案；給出了空間數據處理中採用的部分關鍵技術和一些具體實現方法。
  16. This dissertation systematica1ly analyses, from the differellt aspects of the mathematics, system dynamics and economics. etc, the several factors and e1ements involving revenue rectification and control such as the basic principle, main function and pragmatic efficiency. etc in the precondition of careful research and analysis of a good number of academic works, treatise and papers about macro - economic rectification and control, revenue control and quantitative economic analysis both westem and domestically, closely involving the main line of revenue rectification and control, by the way of quantitative analysis as the basic and the qualitative analysis as the complement

    本文在認真研究、分析國內外大量有關宏觀經濟調控、稅收調控和計量經濟分析等文獻的前提下，緊緊圍繞稅收調控這個主線，採取計量分析為主，定性分析為輔的研究方法，從數學和系統動力學以及經濟學等多個角度，比較系統地分析了稅收調控的基本原理、主要作用、實際效應等與稅收調控有關的各個因素和環節。
  17. Especially the paper relatively systemically cleans up and deduces a mathematical model of the ship maneuvering simulation that is fit for the ship maneuvering simulator for the demonstration of the designs of harbor and fairway, which makes a strong foundation for the manufacture of our country " s ship maneuvering simulator for the demonstration of the designs of harbor and fairway. then author designs a sort of twain dimensions ship maneuvering simulator for the demonstration of the designs of harbor and fairway that is based on pc and is fit for the developing country, which provides a piece of trail of the thought for the development of our country " s new generation ship simulator

    探討了運用於港航設計論證的模擬器中不均勻流場數據的處理方法；比較系統的整理、推導出一套適合於港航設計論證的船舶操縱模擬器的船舶操縱運動數學模型，為我國基於港航設計論證的船舶操縱模擬器的進一步研製工作打下了堅實的基礎；在此基礎上設計了一種基於pc機的，適合於發展中國家的，運用於港航設計論證的二維船舶操縱模擬器的框架，希望能為我國新一代運用於港航設計論證的模擬器的研製提供一條思路。
  18. In view of this, research this utilize survey, statistical data, historical materials data for basic materials with land, use mathematical statistics, geographical information system and model, etc. technological method compare initial data materials systematic analysis and treatment

    鑒於此，本研究以土地利用調查資料、統計資料、歷史資料等數據為基本資料，運用數理統計、地理信息系統和模型等技術方法對原始數據資料進行了比較系統的分析和處理。
  19. In this thesis, the problems, related with research of automatic and precise homing of parafoil system, were analyzed thoroughly and systematically in method of theoretical analysis and numerical simulation, including dynamics, trajectory design and trajectory following

    本文以「實現翼傘系統自主、準確歸航」為中心，採用理論分析與數值模擬相結合的方法，對翼傘系統動力學、航跡規劃和跟蹤控制問題進行了比較系統深入的研究，得到了若干有意義的結論。
  20. However, it was not until 1990s " that p. d. e. was systematicly introduced to the field of image processing, and formed a relatively integrated theory system combined with other mathematic tools such as mathematic morphology and affine geometry

    但直到九十年代才比較系統地將偏微分方程引入圖像處理領域，結合其他一些數學工具如數學形態學和仿射幾何等，形成了比較完整的理論體系。
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