自然數 的英文怎麼說

中文拼音 [zìránshǔ]
自然數 英文
natural numbers
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 然 : Ⅰ形容詞（對; 不錯） right; correct Ⅱ代詞（如此; 這樣; 那樣） so; like that Ⅲ連詞[書面語] （然而）...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 自然 : 自然at ease; natural; free from affectation
  1. This paper give some methods of determination about divisibility of integer, and uses them to solve the numbers which can whether or not be divided exactly by natural numbers between one and ten

    摘要給出了自然數整除性的若干判別方法，進而解決了被10以內自然數整除的數的判定問題。
  2. For natural numbers, all except prime numbers are sum numbers

    自然數中，除了質數就是合數。
  3. The octet periodic law of natural numbers and the four theorems of diophantus

    自然數八度周期律暨丟番圖四定理
  4. To place items in an arrangement in accordance with the order of the natural numbers

    按照自然數的順序將數據項進行排列。
  5. " beyond core knowledge : natural number. " chap. 7 in the origin of concepts

    核心知識之外：自然數。選自《概念之源》第七章。
  6. It derives a simplified general team formula by analyzing the basic characteristics of natural numbers

    通過對自然數一些基本性質的分析論證，得出一個簡明的梵塔移動的通項公式。
  7. Application of modified natural number - coded genetic algorithm to vehicle scheduling problem with time windows

    一種改進的自然數編碼遺傳演算法在非滿載時間窗車輛優化調度問題中的應用
  8. David mertz thinks that if there are any uninteresting natural numbers, there must be a least such uninteresting number

    David mertz覺得如果存在一些令人厭倦的自然數，那麼一定有一個最小的這樣的自然數。
  9. In this paper, a genetic algorithm was presented to solve the problem of the searching of the optimal coalition structure. we designd one - dimension chromosome coding structure and the corresponding improved uniformity crossover operator and the heuristic mutation operator

    我們給出了一種求解最佳聯盟結構的gas演算法，設計出了一種簡單的一維自然數染色體編碼結構和改進的均勻交叉運算元以及啟發式變異運算元。
  10. Question for thinking : c hoose 3 natural numbers from 1 to 100. if the sum of them is a multiple of 3, how many kinds of selections can you get

    思考題：從1至100這100個自然數中取3個數，若這3個數的和恰為3的倍數，有多少種不同的取法？
  11. The correlative items of dc filters are researched on the basis of gezhouba - shanghai hvdc transmission project. in the analysis the three - pulse model is used to simulate converter, which takes into account the impact of the stray capacitance. the harmonics distribution on dc lines is simulated accurately, especially the harmonic ignored in old models

    本文以葛上直流輸電工程為基礎，研究直流濾波器設計中的相關問題，採用考慮了雜散電容的三脈動模型來建立換流站模型，更為準確地模擬出直流輸電線路上的諧波分佈情況，尤其是模擬出舊模型中忽略的次（為自然數）諧波，為直流濾波器的設計提供了更精確的數據和判斷依據。
  12. Image correlation matching method based on fuzzy genetic algorithm

    自然數編碼遺傳演算法在圖像相關匹配中的應用
  13. No matter proof of chalk it up is uniform number or classified number, all press natural word order with respect to cent month serial number

    記帳憑證無論是統一編號還是分類編號，均就分月份按自然數字順序連續編號。
  14. For instance numeric compounds, such as natural numbers, real number, date, phone numbers etc., are of this type. the second type is one that cannot be exactly represented by regular expressions, for they are open set and have no closed form representation. for instance, noun compounds and verb compounds are of this type

    第一種是封閉型，這類型的未知詞雖然數量上可能有無窮多個，但是可以用規則語法（ regularexpression ）形式的構詞律產生，例如和數字有關的復合詞，不管是自然數，小數，序數，號碼，時間等都屬于這種類型。
  15. This article used natural number encode, and did feasibility analysis. in connection with premature in genetic algorithm, this article adopted self - adapting adjustment crossover and mutation probability methods, and did simulation

    本文採用自然數編碼的方式，並分析了可行性；針對演算法優化中出現的「早熟」現象，提出了採用自適應交叉、變異概率法，並進行了模擬。
  16. Theorem 2 ( ordinary comparison test ) suppose that and are positive series, and. if the series converges, so does ; if the series diverges, so does the series

    推論設和都是正項級數，如果級數收斂，且存在自然數，使得當時，有，則級數收斂；如果級數發散，且當時，有成立，則級數發散。
  17. In this paper, we first introduce the achivements of the research on bruck - reilly semigroups in these years, then we study block - separating congruences lattices on e - bisimple semigroups. let / be the set of natu ral numbers, and i the set of all nonnegative integers

    設i為自然數集合， i ~ 0為所有非負整數集合， t為任意幺半群， g為幺半群t中所有單位組成的群，用1來記t中的幺元。
  18. We determine those natural numbers for which there are corresponding graphs with the index value equal to them, and those for which there are not any graphs with the index value equal to them

    找出了哪些自然數存在對應的分子圖使得該分子圖的拓撲指標值等於該自然數，哪些自然數不存在對應的分子圖。從而避免了人們因試圖合成具有這些拓撲指標值的分子而作無用功。
  19. Aiming at the limitation of basic evolution strategies, a kind of growth mechanism - based evolution strategies and its realization are introduced. chapter three presents the evolution strategies - based optimizing of seaport container logistics system, firstly the structure of chromosome is introduced, then a kind of hybrid mutation operation is used, the detail process of the optimizing method is also described, finally the traveling sequence optimization of the containers is introduced as an example to testify the feasibility of the new optimizing method

    在以往的港口物流系統規劃研究中，遺傳演算法和模擬退火法是經常採用的數學方法，第三章首次研究了基於生物進化策略的港口集裝箱物流系統優化方法，提出了一種基於混合變異的自然數編碼進化策略演算法和染色體的構造模式，並以集裝箱運送順序優化問題為例，實現了基於生物進化策略的港口集裝箱物流子系統的優化。
  20. This paper also makes many reforms on genetic algorithm, which include using the technology of the real number code, broadening the selecting space, punishment tactics, arithmetical crossover, dynamic mutation and combining genetic algorithm with grg method, so it brings faster searching velocity and better accuracy

    本文對遺傳演算法作了很多的改進，採用了自然數編碼技術、擴大采樣空間技術、懲罰策略、算術交叉和動態變異技術，並將遺傳演算法與grg法有機地結合起來，改善了遺傳演算法的性能，充分地提高了搜索的效率和精度。
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