permutation and combination 中文意思是什麼

permutation and combination 解釋
排列匯編
  • permutation : （數學中）排列變化，徹底改變
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • combination : n 1 結合，合併，混合，聯合，配合，組合。2 合作；共謀，同謀；同黨。3 〈pl 〉〈英國〉連褲襯衣。4 【...
  1. This part gives a study on the some objects in combinatorics researched in the middle ages. those researches are substantially composed by search for the formulae of permutation and combination, the arithmetical triangle and the magic square

    二、考察了中世紀數學家對組合學相關內容的研究，主要體現在排列、組合公式的探求，確立算術三角形和構作幻方三個專題。
  2. Besides, the author understood the rule of negative multiplication completely and studied the problem of permutation and combination deeply

    另外，薩瑪瓦爾完全理解了負數的乘法法則，並對排列組合問題也有充分的認識。
  3. 1. the whole set is permutation and combination style, possible to add reduce colors, even add on reverse printing mechanism as required by custoners

    1整機為排列組合式，可據用戶要求增減印刷色組及境設反面印刷機構。
  4. 1. the whole set is in permutation and combination style, possible to add reduce color class and add on reverse printing mechanism as required by customers

    1整機為排列組合式，可據用戶要求增減印刷色組及增設反面印刷機構
  5. The whole set is in permutation and combination style, pooible to add and reduce color class and add on reverse printing mechanism as required by customers

    1整機為排列組合式，可據用戶要求增減印刷色組及增設反面印刷機構
  6. In the paper the driver and passenger ' s finite element airbag model and multi - body mini - van cab model were established, and law of the injury parameters of occupants due to the airbag main parameters variation were obtained. the model was validated against the test results and optimized with the permutation and combination of the airbag main parameters 3

    論文中建立了駕駛員側和乘員側安全氣囊有限元模型和微型車駕駛室多剛體模型，通過調整安全氣囊主要控制參數得出了乘員損傷參數的變化規律，利用窮舉法對所選安全氣囊參數進行了最優化，並通過試驗驗證了最優化模型的準確性； 3
  7. Every sort of permutation and combination is possible in human nature.

    火的本性可能有各種交織和組合的情況。
  8. After the exemption of agricultural tax, the problem facing villages and towns is not the simple increase or decrease in organizations and funds or the " permutation and combination " of personnel, but institution and mechanism at the deeper level

    摘要免征農業稅后鄉鎮面臨的問題不是機構、經費的簡單增減和人員的「排列組合」問題，而是深層次的體制和機制問題。
  9. The permutation code encryption and its key management and digital signature by rsa contribute to the high intensity combination security algorithm which is verified by both theory analysis and simulation results with high running speed

    理論和實驗結果均表明，應用排列碼演算法加密明文數據並結合rsa演算法進行密鑰管理和數字簽名可以得到加密強度很高的安全演算法且演算法的運行速度也很快。
  10. The first part discusses that the structures of active compounds can be determined through permutation and combination of the libraries ; the second part is about the different techniques of encoded libraries ; in the third part, some methods of analysis the active compounds directly are discussed ; at last the efforts we have made in the field of combinatorial chemistry are introduced

    從庫的排列和組合技巧得到活性化合物的結構信息，應用編碼技術標記庫化合物的結構以及對活性化合物直接進行結構分析。闡述了組合庫的篩選及其在新藥應用領域的研究進展。簡要介紹了作者在組合化學方面所做的研究工作。
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