精通在於運用 的英文怎麼說

中文拼音 [jīngtōngzàiyùnyòng]
精通在於運用 英文
use makes mastery
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 通量詞(用於動作)
  • : 於名詞(姓氏) a surname
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 精通 : be proficient in [at]; have a good command of; master; be good at; be familiar with; be hot in; b...
  • 運用 : utilize; wield; apply; put to use
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,此基礎上建立了基多體系統動力學的導向機構和轉向傳動機構的數學模型,該學科的動學分析方法研究機構的動規律,編制了優化設計軟體。由考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際動規律,得到的優化結果也更加確實。此外,本文還針對導向機構進行受力分析,建立該機構的空間動力學模型后,多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的計算程序。
  2. Company owing to thorough but original comprehension of chinese market, constellate the chinese and foreign marketing essence, from create a set of marketing mode of " a half of supermarket tread " of. the marketing mode of the usage " a half of supermarket tread ", the company turns to circulate the realm in the agriculture from zero starts, only use ten years to become the flagship of the profession for the development, once bring about numerous sale storms in the industry, drive for the miracle of the chinese and foreign marketing history. a manager of the company sale sung spring scenes the sir is a chinese agriculture to turn the experienced marketing expert of market, serving as the united states at the same time, new zealand etc. the country well - known several marketing advisers of pharmaceutical factory of company and domestic and the market sales plan the person

    公司基對中國市場深入而獨到的理解,薈萃中外營銷華,自創出一套「超市場半步」的營銷模式。「超市場半步」的營銷模式,公司農化流領域從零起步,僅十年時間就發展成為行業的旗艦,曾業內掀起無數次銷售風暴,被譽為中外營銷史上的奇跡。公司銷售部經理宋春光先生是中國農化市場資深營銷專家,同時擔任著美國紐西蘭等國知名公司和國內數十家藥廠的營銷顧問及市場銷售策劃人。
  3. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同傳統的電磁型電機,它是利壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓動,過定子和轉子之間的摩擦力驅動轉子動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而微型機械、機器人、密儀器、家電器、航天器、汽車等方面顯示出廣泛的應前景。
  4. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    近年來提出的基質點動學原理的單站無源定位理論基礎上,本文第二章提出了幾種角度測量的基礎上增加角度變化率及相對動的離心加速度等動學參數的單站無源測量模型,並對它們進行了分析和模擬;第三章分別對利角度及其變化率信息定位和利離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常的單站無源定位濾波方法進行了性能模擬比較;第五章過引入雷達機動目標跟蹤方法和模型,提出了利角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法;第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究,提出了幾種高度測量脈沖序列多普勒頻率變化率的方法。
  5. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了難以確描述控制對象數學模型的情況下,過建立控制對象的模糊模型來確定系統的模糊控制規則,並對模糊系統進行模擬分析的思想.利連續系統定性分析的思想,提出一種對模糊系統進行定性分析的可行方法,相平面內較為準確地刻畫模糊系統的動態行為.模糊控制器的設計中,引入動態調節因子來提高模糊控制的度,並採了一種便實際算操作的解模糊算方法.一種簡單的控制對象情況下進行了具體的模擬計算,得到較理想的控制效果.此外對具有確數學模型的一級倒立擺系統進行此種模糊控制,亦取得很好的模擬結果
  6. This analysis framework is proposed based on adequate comparison of existing multi - model information fusion methods and the discovery of periodic characteristic of racquet sports video. it is a general sports video content analysis method based on audio / visual middle level features, domain rules, context, and highlights ranking. its advantages include simplicity, intuitiveness, generality, context - sensitive and affectivity

    該分析框架是充分分析現有的多模態信息融合方法並結合球拍動周期性特點后提出的,是一個基音視頻中層特徵、領域規則、採時序分析方法形成綵排序的體育視頻內容分析方法,兼具了復雜度低、直觀性強、性好、上下文相關和有感知性這五項優點。
  7. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    過對電機的kron變換和對稱分量變換,建立了系統較確的數學模型,編制了系統動態及穩態行的模擬計算程序分別計算系統的動態和穩態性能。過對系統的具體參數進行了模擬算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。此基礎上,對兩相逆變器供電-異步電動機系統使諧波抑制pwm控制進行了研究,由減少了低次諧波,改善了系統性能。
  8. It achieves full test automation from calibrating, running, failure diagnosis and data processing, which establish it an intelligent test system. in the software, a curve fitting program which based on the system ' s principle which can greatly improve the calibration precision and a safl mathematical statistics program for the test data are made

    試驗系統軟體設計上,結合試驗機原理,採原型函數的動態標定數據曲線擬合提高了載荷標定的度;過對比各種曲軸試驗數據的處理方法,同時考慮實際中的效果,計算機統計採了疲勞極限統計分析( safl )法。
  9. This article based on the height of strategy, combine the mind of quick logistic and precise logistic, design the logistic model of small and medium - sized enterprise, with the view of system and guided by this model, this article analysis the component of enterprise ’ s logistic system, meanwhile, considered the characters of those component and the realistic of enterprise, reference certain method, optimized the enterprise ’ s logistic system. because there is phenomenon “ benefit is carried inside out ” exist in logistic system, so, when we optimizing the logistic system, we must consider the influence between both sides in benefit is carried inside out. treat wholly improved as standard, among them, the most important relation is stock and transportation

    本文從企業的戰略發展的角度,結合敏捷物流和益物流思想的優點,設計出了中小企業物流模型,並以此為指導,以系統的觀點和整體優化為宗旨,過規劃中小企業物流系統的組成部分,結合企業自身的實際和各組成部分的特點,對企業物流系統進行了優化設計;由企業物流系統中存著效益背反的現象,因此,本文以占企業物流成本比重較大的庫存和輸兩大重要組成部分為重點,綜合考慮背反雙方的相互影響下,過庫存計劃管理的優化,設計出合適庫存水平和輸量的優化模型,並採逆向思維綜合設計了輸方式和輸路線模型;同時提出了企業要想切實地達到物流系統優化預期目標的三大對策。
  10. Secondly, in the first phase, this paper solves the inventory supplement sub - problem through integer programming model, using the reduction of vehicle routes as the breakthrough to this problem, divides a whole distribution region into many customer subsets by radius - circle partitioning method, determines the optimal number of vehicle of service distribution region, applies two practice - oriented conclusions to reduce the number of routes on the basis of customer grouping, thus decreases considerably the variable scale of integer programming, and solves the problem through professional software to fix inventory supplement plan in plan period

    其次,第一階段使整數規劃數學模型來規劃庫存補充計劃子問題,以減少車輛巡迴路線數目為求解該整數規劃的突破口,提出與固定劃分策略( fpp )相似的客戶分組思想,過徑?環切割法把整個配送區域劃分成多個客戶子集,實現客戶分組並確定服務整個配送區域的最佳車輛數目。客戶分組的基礎上建立了簡路線的整數模型,然後兩條基實際經驗的判斷來進一步減少巡迴路線數目,進而極大地減少了整數規劃的變量規模,並利專業的求解軟體來求解該整數規劃問題,從而確定計劃期的庫存補充計劃。
  11. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速行性能,主要從提高低速時對定子磁鏈的估計度入手,提出了一種提高定子磁鏈觀測度的新思路? ?利bp網路增廣pidbp學習演算法來實時線地修正定子電阻參數; ( 3 )採數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  12. Firstly, influence factors of generalization of neural network are presented in this thesis, in order to improve neural network ’ s generalization ability and dynamic knowledge acquirement adaptive ability, a structure auto - adaptive neural network new model based on genetic algorithm is proposed to optimize structure parameter of nn including hidden layer nodes, training epochs, initial weights, and so on ; secondly, through establishing integrating neural network and introducing data fusion technique, the integrality and precision of acquired knowledge is greatly improved. then aiming at the incompleteness and uncertainty problem consisting in the process of knowledge acquirement, knowledge acquirement method based on rough sets is explored to fulfill the rule extraction for intelligent diagnosis expert system, by completing missing value data and eliminating unnecessary attributes, discretization of continuous attribute, reducing redundancy, extracting rules in this thesis. finally, rough sets theory and neural network are combined to form rnn ( rough neural network ) model for acquiring knowledge, in which rough sets theory is employed to carry out some preprocessing and neural network is acted as one role of dynamic knowledge acquirement, and rnn can improve the speed and quality of knowledge acquirement greatly

    本文首先討論了影響神經網路的泛化能力的因素,提出了一種新的結構自適應神經網路學習演算法,新方法中,採了遺傳演算法對神經網路的結構參數(隱層節點數、訓練度、初始權值)進行優化,大大提高了神經網路的泛化能力和知識動態獲取自適應能力;其次,構造集成神經網路,引入數據融合演算法,實現了基集成神經網路的融合診斷,有效地提高了知識獲取的全面性、完善性及度;然後,針對知識獲取過程中所存的不確定性、不完備性等問題,探討了粗糙集理論的知識獲取方法,過缺損數據補齊、連續數據的離散、沖突消除、冗餘信息約簡、知識規則抽取等一系列的演算法實現了智能診斷的知識規則獲取;最後,將粗糙集理論與神經網路相結合,研究了粗糙集-神經網路的知識獲取方法。
  13. The influences of thermal effect of an axis on its design precision were discussed and the temperature distribution of a rotating axis was obtained by the conventional heat transfer equations that needed a complex solving procedure and gave a blurry distribution rule

    摘要考慮了熱對提高軸類件設計度的影響,並過傳統導熱微分方程法和一般傳熱學理論對主軸動時熱分佈進行了分析,指出了傳統熱微分方程解法復雜,從解析式中難以看出溫度分佈規律,傳熱學理論解法簡單明? ,結果易反映各參數關系,確度較高,實性強。
  14. The seismic response is analyzed with total stress method ; and it ' s found that the positions of the most dangerous slide surfaces are fairly stable though the precision for searching is very high. the idea of newmark method is induced to calculate permanent deformation on circular sliding surfaces. the precision is increased and the complexity of searching is lessened

    本文採總應力法分析了填埋場地震作下的動力響應,過計算發現,滑弧搜索的度相當高的情況下,最危險滑弧的位置仍然比較固定;這一發現的基礎上,引入newmark地震永久變形的思想,並將其圓形滑動面從而提高了該方法的度並減少了試算的繁復性。
  15. By applying the ethics research method to the two frequently encountered issues in hr management - dismissal of employees in breach of contract and constitution of new employee ' s physical checkup standard, this paper points out the ethics problems existed and their modes. citing the moral standards such as integrative social contracts theory, telelogical and deontological, this paper makes an ethics judgement and therefore draws out the two ethics relationships : one is the ethical relationship between the enterprise and the employees ( via establishing enterprise ethics, the ethical level of enterprise conducts and the employees " capability can be greatly enhanced and eventually translated into employees " enthusiasm for work, consequently the employees may bring their all potentialities into full play to achieve overall development of both the individuals and the enterprise. ) ; the other is the ethical relationship between the enterprise and society ( being one of the principal parts of social entities, the enterprise should serve and reward the society while pursueing the proprietor ' s profits, and sustain a relationship which is suitable for market and civilization societies " spirit and rules. )

    本文過對人力資源管理中經常遇到的兩個問題? ?辭退違紀員工、制定新員工入職體檢標準,採倫理學的研究方法,指出其中的倫理問題及其類型;綜合社會契約論、目的論、義務論等道德標準進行了倫理判斷,此基礎上,引申出企業與雇員的倫理關系(即過企業的倫理建設提高企業行為的倫理水平,以及全面提升員工素質,內化為員工的工作熱情,從而充分發揮員工潛能,實現個人的全面發展和企業的全面進步)和企業與社會的倫理關系(企業是社會存主體之一,追求所有者利益的同時,也應服務社會、回報社會,與社會保持適宜市場社會、文明社會神和準則的關系) ;同時,倫理決策過程模型分析了產生倫理問題的原因;最後,提出了一個分兩步走的倫理解決方案:第一步以守法為導向的企業倫理建設,這是倫理建設的底線;第二步是此之上採取多種辦法構建倫理建設體系。
  16. Equip along with the weapon continuously creative, the sharp weapon also raises continuously in the quantity and the request on the quantities, processing to produce the mode and productions to process the production request that the equipments have already ca n ' t satisfy the long sail company originally possessed. through the common consultation of the company leadership and all employee, decide to throw in the capital, carry on to the company to reform completely, expand the scale, lead quantity and quantities that controls the production line to raise the production into the number, thus satisfy the competition ability that the productivity request combines to raise the business enterprise continuously. this thesis mainly what to study is the long spring aviation liquid to press to control the limited company number to control the degree of progress that the production line installs the item excellent turn, pass to use the item management of theories resolve the problem within actual application

    長春航空液壓控制有限公司前身是中國航空第二集團下屬第133廠,是一個為飛機配套機載設備的軍工企業,成立1998年,隨著我軍裝備事業的不斷發展,對武器裝備的需要也越來越迫切,大批量的高尖武器裝備已經成為打贏高科技裝備條件下局部戰爭的法寶,因此長春航空液壓控制有限公司針對這一嚴峻形勢,果斷地提出利項目管理的知識體系,引進數控生產線項目,保證企業正常生產和安裝質量的前提下,縮短工期,節約成本並過項目管理知識體系的系統的管理知識,提高管理效率、管理水平,並到其他的項目中,從而最終提高企業的生產力和競爭力。
  17. The combination of campus net and project learning will fully reflect the principle of opening trait, inquiry trait, combination trait of project learning, and will finish the studying task of project learning better. the topic research emphasize the developing of the ability and awareness, not the study of some specific knowledge. by building physics project learning net in campus net, the website specially for the service of the project learning, we can finish the basic process from collecting materials exchanging ideas and discussion, determining the topic, carrying out the research evaluating the result and so on, and we can also develop the ability of the students collecting materials. combination of being united using the internet, and we can also lay the solid foundation for the real future science research. the students can determine the topic in physics project learning on their own, and they can communicate with the teachers and classmates conveniently and solve the contradiction between the traditional class - teaching mode and the project learning

    教育部採的是狹義上的研究性學習,高中物理進行研究性學習還處于探索階段,本文從目的、目標、特點、實施過程及案例做了階段性總結,它是實施素質教育,培養學生創新神和實踐能力的一個重要方面,校園網與研究性課程的結合,將充分體現研究性課程學習的開放性、探究性、過程性、實踐性、合作性原則,較好地完成研究性課程的學習任務。課題研究主要著眼于這些能力與意識的培養,而不某項具體知識的學習。校園網中建立「物理研究性課程學習網」這一專門為研究性課程學習服務的網站,能夠完成從收集資料、交流討論、確定課題、實施研究、成果評價等研究性課程學習的基本過程,並且能培養學生因特網收集資料、團結協作的能力,為將來開展真正的科學研究打好扎實的基礎。
  18. In this thesis, with the research of the hunan telecom data division " s human resource management, we have analyzed the characteristic of the knowledge - based staff, and did research on education level s average ages average work times position structure and the job turn - over rate of hunan telecom data division " s staff. we conducted a survey in hunan telecommunication bureau and found out that the staffs who love their positions, are more willing to innovate, take the responsibility and cooperate with each other, and they do have their own ideas on career development

    本文以湖南電信數據專業人員管理為主線,分析了知識員工特徵的基礎上,問卷調查、統計分析等方法,分析了湖南電信數據專業人員學歷結構、平均年齡、平均從業時間、崗位結構、員工流失率等方面的特徵,以湖南省數據信局為代表過問卷調查歸納了其員工熱愛從事的工作、富有創新神、勇承擔責任、樂于協調合作和有樸素職業生涯管理意識等心理特徵,進一步從業務發展、企業文化、薪酬設計和員工培訓等幾方面指出了當前人員管理面臨的主要問題。
  19. After that, you should also have your own sound, which comes from your being, and it s what you put into the music that you re playing

    當你技巧能夠將技巧靈活之後,就要開始尋找屬你自己的聲音這是來自你內的本質,你要將它融入自己所演奏的音樂之中。
  20. The precondition of global localization is to have a map of current environment. the robot with stereo vision system can get the 3d information of the environment without moving, and the precision of the 3d information is satisfied. however, the robot who only uses single camera as its sensor has to move for a distance to obtain the 3d information of environment

    全局定位的前提是要有一個環境地圖,裝有立體視覺攝像機的機器人不移動的情況下就能獲得環境的三維信息,並且三維信息的度較高,而利單個攝像機創建地圖必須過機器人的移動才能獲得環境的三維信息,這種動重構周圍環境的過程稱為基動的重建( structurefrommotion ) 。
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