mathematica 中文意思是什麼

mathematica 解釋
按照說明安裝
  1. The mathematica model of prediciting the foetus ' s weight

    型超聲預測胎兒體重的數學模型
  2. Processing the experimental data of the work function of tungsten in mathematica

    語言處理金屬逸出功實驗數據
  3. A numerical algorithm for solving the bethe ansatz equations is introduced, which can easily be realized with a mathematica package

    利用mathematica給出了一種數值求解相應bethe假定方程組所有根的方法。
  4. In this paper, we present a system method aims at the key technique that needs solved in dimensional chain calculation, and made a in - depth research in auto search of dimensional chain graph, auto create of functional equations, calculation of functional equations etc. by the utilization of activex technique provided by cad and dll provided by mathematica we exploited tech - word computer aided dimensional chain calculation software

    本文針對尺寸鏈計算中需要解決的幾個關鍵技術，提出了復雜尺寸鏈計算的系統方法，就尺寸鏈圖自動搜索、尺寸鏈方程自動生成、功能方程的計算機求解等問題進行了深入的研究。並利用cad軟體的activex技術和專業計算軟體mathematica提供的動態連接庫技術完成了計算機輔助尺寸鏈計算軟體的構造，開發的軟體已成功應用於設計過程中。
  5. Nevertheless, the results provided by these methods are all inaccurate. in this thesis, in order to overcome the drawbacks, we reconstruct the bose - hubbard model hamiltonian with differential realization of bosonic operators, and investigate the exact numerical solutions of the one dimension bose - hubbard model. firstly, energy matrices can be generated rapidly by using a mathematica package

    首先利用mathematica程序快速生成模型在各種位型下能量矩陣，然後將該程序的結果直接作為其它矩陣對角化程序的輸入而求出該模型在相應位型下的本徵值和相應的本徵波函數。
  6. Using the mathematica software to mathematical analysis teaching

    同位素法露點在線檢測儀控制方案
  7. The research is presented based on the classical laminate theories for special boundary conditions and few papers have been formulated based on higher - order laminate theories with various cases of boundary conditions. the paper will create the structural - engineering program with mathematica to solve the problem of composite laminated plates based on higher - order laminate theories with various cases of boundary conditions

    目前僅局限於有特殊邊界條件的古典板理論，很少有文章涉到各種邊界條件的高階板理論。本文將利用mathematica的計算環境，編制結構分析程序，在各種邊界條件下，應用多種板理論求解各向異性矩形層合板的振動控制問題。
  8. In the second section, we study the multiplicity of weak focus in system ( 1 ) when b = 0, then system ( 1 ) becomes : in [ 7 ], the authors show that system ( 2 ) has rich global dynamics depending on all parameters, including a weak focus with multiplicity at least 2, but the authors did n ' t calculate the multiplicity. in the second section of this article, we calculate the order of the weak focus with formative series method and mathematica 4. 0, and show that the order of the weak focus is two for some parameters. we also get the stability, then by hopf bifurcation theorem, we show that system ( 2 ) has at least two limit cycles for some parameters

    而且我們選擇了系統的原參數中的二個作為分支參數，可以使系統（ 1 ）進行bogdanov - takens余維2普適開折，從而證明系統（ 1 ）同宿軌的存在性。第二部分我們討論系統（ 1 ）當b = 0時細焦點的階數。當b = 0時，系統（ 1 ）為一文7對系統p ）進行了全參數分析得到系統）豐富的全局動力學性質，但當參數取某些值時系統間出現了階數大於或等於2的細焦點，文沒有計算該細焦點的階數。
  9. However, although it has powerful symbolic - manipulation capabilities, mathematica is awful limited in executable speed

    Mathematica雖有強大的符號計算功能，但執行速度嚴重受到限制。
  10. On deriving equations of motion automatically, the math tool mathematica 4

    在機器人動力學方程的自動推導方面，採用的數學工具是mathematica4 . 0 。
  11. Mathematical experiment based on mathematica software

    平臺的數學實驗
  12. Computing algorithm of f - distribution table based on mathematica

    分佈表的計算方法
  13. The application of mathematica in the making functional diagram

    在函數作圖中的應用
  14. An introduction on mathematica with its applications to fractals

    及其在分形幾何中的應用
  15. At last, we simulate the result we have obtained with mathematica and matlab

    最後，我們應用mathmatica和matlab數學軟體對本文得到的結果進行了計算機模擬。
  16. Many scientists apply mathematica to solve all kinds of structural problems in engineering and other fields

    很多國內外科學家在各自的領域中應用它解決各類科學問題。
  17. Feng shiyong and zou guohua. a new method for increasing precision in survey sampling acta mathematica scientia, 2001, 18 ( 1 ) 282 - 288

    馮士雍，關于樣本對總體代表性問題的認識與討論兼論抽樣調查中輔助變量的，作用，統計研究， 2001年第9期30 - 34
  18. Distribution of relative extreme values and extremum times by arkov jump processes : upward type. ， acta mathematica sinica, new seriers, vol 13 : 3, 347 - 356 ， 1997

    "生滅與跳躍過程的積分型泛函及其應用" ， 97年清華大學基礎研究獎。
  19. The main work of the paper is summarized as followings : the algorithm is improved somewhat, the algorithm is implemented in pc by mathematica software and the effectivity is proved to by testing all the examples that have been proved by d. zeilberg and h. wilf using wz - pair method and testing many identities of the book named " combinatorial identities ", which was written by h. w. gould in 1972

    本文的主要結果為：對演算法作了一定的改進；在微機上，用數學軟體mathematica實現了這種演算法；試算了d . zeilberg和h . wilf用wz對方法算過的所有例題，對h . w . gould的一本名為「 combinatorialidentities 」的書中大量恆等式也作了驗證。
  20. Some people consider this as the most influential article in the three hundred years since newton ' s “ principia mathematica

    有人說這是三百年來物理學史上繼牛頓的《數學原理》以後影響最深遠的一篇文章。
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