mathematical operation 中文意思是什麼

mathematical operation 解釋
數學運算
  • mathematical : adj 數學(上)的,數理的;嚴正的,精確的。 mathematical instruments 制圖儀器。 mathematical logic...
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  1. A convenient variation upon the process of superposition thus described is a mathematical operation designated as convolution.

    對于上面描述的疊加過程,有一種方便的變形,它就是稱為褶積的一種數學運算。
  2. This paper introduces the operation principle, structures and main characters of three - product dense medium cyclone, and the effect of its structural parameters on the results of coal separation, makes out the superiorities of the coal separation technology by way of 3nwx three - product dense medium cyclone with non - pressured feeding, at the last, points out that the further research should is to establish mathematical model for optimizing the structural parameters of three - product dense medium cyclone

    摘要介紹了三產品重介質旋流器的工作原理、結構、主要特點以及結構參數對選煤效果的影響,說明了3nwx型無壓給料三產品旋流器選煤技術的優越性,並指出今後應建立優化旋流器結構參數的數學模型。
  3. Different equations to corresponding components are presented by analysing and transformating the general equations of fluid routes, then static characteristics mathematical model of liquid propellant space propulsion system is presented. based on the data of static characteristics calculation, mass model of thruster, propellant, propellant tank, gas, gas bottle, pipe and valve is presented using both the method of statistical regression and the method of stress analysis, then corresponding mass model is presented. based on the characteristics of liquid propellant space propulsion systems, analyse the five phases ( concept and definition, design and improvement, manufactureing and arrangement, operation and ma intenance, disposal ) in which life cycle cost of liquid propellant space propulsion systems is cost separately, then discompsed structure of life cycle cost and model of life cycle cost are presented

    將組件分成氣路組件和液路組件,再對氣路組件和液路組件進行相應的分類,然後通過對通用流路方程進行分析和變換對不同類型的組件分別建立不同的方程,從而建立了一個適用於液體推進劑空間推進系統的靜態數學模型;根據靜態計算所得到的數據,應用統計回歸法和應力分析法分別建立推力室、推進劑、推進劑貯箱、氣體、氣瓶以及導管和活門等的質量模型,從而建立相應的質量模型;結合液體推進劑空間推進系統特點,對液體推進劑空間推進系統全壽命周期費用發生的五個階段(概念和定義、設計和改進、製造和安裝、運行和維修、處理)分別進行分析,建立了液體推進劑空間推進系統全壽命周期費用分解結構和全壽命周期費用模型。
  4. This is a mathematical calculator designed for single - hand operation, a key figure refers to each wide support floating - point operations. press vivid and lively design

    這是一個為單手操作設計的數學計算器,每個數字鍵有一指寬支持浮點運算,按鍵設計活潑生動
  5. The primary researching tasks are as follows : mathematical models, which transfer the process of image to operation of matrix, were build to describe tomato images. after experimenting, annular incandescence lamp was chosen as lamp - house

    主要研究工作的總結如下: ( 1 )建立了描述番茄與其圖像相互關系的數學模型,並把對圖像的處理變成對矩陣的各種操作。
  6. This paper introduces the theory of sustainable growth of companies and meanwhile thoroughly analyzes the subjective and objective factors affecting sustainable growth of listed companies in china. then with the sample of chinese a - stock listed companies which appear on stock exchange of shanghai and shenzhen before 1994, using sustainable growth model brought forward by robert higgins and james van herne and the mathematical statistic methods of means and wilcoxon. this paper tests the sustainable growth status of all sort of listed companies in china during the period from 1994 to 2000. meanwhile an empirical analysis is made in this paper by the factor method and regression to find out equilibrium relation among sustainable growth of chinese listed companies profitability capability of debt - repayment and capability of operation

    然後藉助美國資深財務學家羅伯特?希金斯和詹姆斯?范霍恩的可持續增長模型,選擇我國1994年底以前在上海、深圳證券交易所上市的282家a股上市公司為研究對象,運用均值檢驗和威爾科克森的數理統計方法檢驗了我國上市公司1994 2000年度各行業的可持續增長的情況。本文還採用主成份分析法和多元回歸的方法,確定和解釋了影響我國上市公司可持續增長的主成份因素,並研究上市公司可持續增長與公司營運能力、償債能力和盈利能力的平衡關系。
  7. On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station

    本文從系統的觀點出發,以排灌站機組間負荷的優化分配研究為主,分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究,同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索,最後以江都排灌站為例,建立了排灌站經濟運行的實用模型。
  8. Mathematical analysis model for operation and development of water conservancy economic system

    水利經濟系統運行與發展的數理分析模型
  9. To improve the efficiency of assembly programming for microcontroller and to shorten the developing period, this article discussed the composition key element, function, characteristic and designing mentality of the developing platform of the mcu assembly language, also gave the basic procedure block diagram of the mathematical operation platform based on the view of the platform

    摘要為了提高單片機匯編語言程序的編程效率,縮短開發周期,從平臺模式的觀點出發,闡述了單片機匯編語言程序開發平臺的構成要素、功能和特點以及設計思路,並給出數學運算平臺的基本程序框圖。
  10. Abstract : based on the advisable mathematical model for wanjiazai diversion project, the paper disscuses the computer simulation technology for predicting new problems that may arise in project design, construction and operation

    文摘:在建立合理數學模型的基礎上,如何利用計算機模擬技術,預測工程設計、施工和運行帶來的新問題,探索解決這些問題的方法及預演現有設計或方案的可行性,對業主來說非常重要
  11. Demands on new compositions, higher pull rates, and improved glass quality are met with utilisation of tank operation feedback, melting laboratory investigation, and mathematical modelling

    基於新玻璃配方、更高的熔化率和更好的玻璃質量的要求,新的設計應在實際的熔窯操作經驗反饋、實驗室熔化試驗和數學模型的基礎上進行。
  12. Design automation - behavioural languages - mathematical operation in vhdl

    設計自動化.行為語言. vhdl中的數學操作
  13. The dsp chip, which is special for complex mathematical operation and control fields, has rapid operation speed and higher mathematical operation ability

    專門用於復雜數學演算法處理和復雜控制領域的dsp晶元具有較快的系統速度和較強的數學運算能力,比一般的單片機具有很強的數學運算能力。
  14. Morever, we have already finished the pic microcontroller mathematical operation platform and proved it is helpful to developers

    已經設計開發的《 pic單片機數學運算程序平臺》 ,經實際試用證明,該平臺方便了程序開發者編寫運算程序。
  15. This method is easy for mathematical operation, and it can give a good description to the stress relaxation process

    該方法數學處理簡單,且對應力鬆弛過程給出了很好的描述。
  16. The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained

    該系統發射的一片狀激光受運動鳥彈的依次阻擋后,相應的光強度變化將被測出並轉換為位移時間曲線,經過簡單的數學運算,該系統能用來確定鳥彈速度和加速度的時間歷程,因而可確定鳥彈在被測區域內任一點的瞬時速度。
  17. The mathematical operation that seeks the remainder of a division rather than the quotient ; for example, 23modulo3 = 2

    求得除法的余數而不是商數的數學運算。例如, 23以3為模等於2 。
  18. Case 1 : when there is no relative measurement, each satellite uses its own on - board attitude sensors to determine its attitude, and exchange the information through the communication link between formation satellites, and then the relative attitude is determined through simple mathematical operation. case 2 : based on the range measurements of gps like sensors, using two - point measurement of the relative orbit state to establish relative orbit and attitude kinematics and measuring equations. and state estimation is achieved through the extended kalman filter technology and unscented kalman filter technology, respectively

    方案一,在星間無相對測量時,由衛星自身攜帶的姿態敏感器實現單星高精度姿態確定,利用星間通信鏈路進行信息交互,通過簡單的數學計算獲得星間相對姿態;方案二,利用類gps相對測量,建立了編隊衛星相對軌道運動和相對姿態運動模型及相對距離測量方程,推導了兩點相對軌道運動模型,設計了擴展卡爾曼濾波器及uscented卡爾曼濾波器,對相對位置、速度和姿態進行估計。
  19. Traditional data collecting system uses normal single chip, which is enough for many circumstances. but, due to normal single chip ' s poor mathematical operation ability, it is faint to be used in complex control fields and complex mathematical operation communication fields

    傳統的數據採集系統採用一般的單片機,對絕大多數場合來說已經滿足要求,但因單片機數學運算能力差,對于信號數學處理比較復雜的通訊領域和復雜控制領域來說,就顯的力不從心。
  20. A simple mathematical operation. a value is divided by another value, what remains forms the new color

    簡單的數學運算,該表達式使用兩個輸入值,用第一個數值除以第二個數值,所得結果作為輸出值。
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