純隨機的 的英文怎麼說

中文拼音 [chúnsuíjīde]
純隨機的 英文
pure chance
  • 純 : 形容詞1 （純凈; 不含雜質） pure; unmixed 2 （純粹; 單純） simple; pure and simple 3 （純熟） skil...
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 的 : 4次方是 The fourth power of 2 is direction
  • 隨機 : random stochasticrandom
  1. Method : 120 rabbit vessels were randomly divided into three groups : the vessel of control group in cryopreservative medium containing calf serum were subjeted to rate - controled slow freezing ; those of experiment group i in cryopreservative medium containing mixed animo acids were frozen by the same method as in control group ; and those of experiment group ii in the same cryopreserative medium as in control group were subjected to rapid freezing

    材料和方法：取中國純種家兔股動脈120段，隨機分為3組：對照組用含胎牛血清的保護液處理，以慢凍方式降溫；實驗組1用含復方氨基酸的保護液處理，以慢凍方式降溫；實驗組ii用含胎牛血清的保護液處理，用速凍方式降溫。
  2. A limit property about pure birth process in random environments

    隨機環境中純生過程的一個極限性質
  3. It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends

    結果表明: e10混合燃料與柴油的著火滯燃期隨負荷和轉速的變化趨勢基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比，略有改善; e30混合燃料的燃燒特性發生明顯的變化，最高爆發壓力下降，最大壓力升高率減小，最大燃燒放熱率增大，最高燃燒溫度下降，滯燃期延長。
  4. In the visual 3 - dimensional phase space, the reconstructed attractor of the reverberation exhibits round structure, which contradicts to the irregular distribution of noise and is comparable to the regular circle of periodic wave

    在可視的三維相空間中，混響重構吸引子的相圖呈環形結構，其結構特點介於純隨機過程的均勻無規則散布與確定性正弦周期信號的規則圓形之間。
  5. Fourthly, we detected the mitogen activity of sed mutants and found that the mitogen activity of mutant sedn23a, sedn23a / h26r and sedp45a decreased significantly

    由於隨機突變的發生，我們還構建了sedn23aih26r雙突變體。並對突變體蛋白進行分析和純化，獲得了可用於后續功能實驗的sed突變體。
  6. Given that code displayed above and a buffer that we can overflow as dissected in the previous installment, how do we combine these two pieces to get the intended result

    我們最喜歡的一種方法涉及使用電子geiger計數器，每次當它檢測到放射性衰變時，它就會生成一個脈沖。衰變之間的時間是一個實足的、純粹的隨機部分。
  7. We have estimated the technical efficiency of each bank in 1985 - 2001, exploiting the two different approaches respectively, while the total loan, other investment and profit are specified as outputs, labor, net fixed asset and business expanse as inputs. then the technical efficiency is decomposed into pure technical efficiency and scale efficiency

    本文選用貸款、其它投資和利潤作為產出指標，員工人數、固定資產凈值和營業及管理費用作為投入指標，分別運用數據包絡分析和隨機前沿方法對1985 - 2001年我國主要的商業銀行技術效率值進行估算，並將技術效率分解為純技術效率和規模效率。
  8. Considering the fuzziness of some boundary conditions enviroment media, and especially some loads in the engineering structure analysis, we go further into the computation based on the dynamic problem of fuzzy finite element ( ffe ), study further and systematically the analysis and solution. the principle of fuzzy minimum potential energy is established, and the balance equation of fuzzy finite element is reasoned by making fuzzy variation. at the same time, the dynamic balance equation of stochastic by making stochastic variation ， also the fuzzy stochastic dynamic balance equation is deduced. based the theory that the degree of the fuzziness and probability can be measured, in the other word, by using the concept of fuzzy entropy and entropy, pure fuzzy dynamic structure is given through transforming the probability to fuzziness. for the fuzzy parameter can be regarded as a fuzzy vector with dimensions, the structure ' s eigenvalue, by the theory of small parameter

    建立了模糊瞬時最小勢能原理，運用模糊變分原理導出了模糊有限元動力平衡方程；同時，利用隨機變分原理導出了動力問題的隨機有限元方程，同時得到了模糊隨機動力問題的有限元平衡方程。根據模糊度和概率度可以度量的原理，即利用模糊熵和概率熵的概念，把結構的隨機性等效地轉化為結構的模糊性，得到純粹模糊性的動力結構。把結構所具有的模糊參數看作一個維的模糊向量，利用小參數攝動原理，把結構的特徵值，特徵向量和位移都在模糊向量的均值處進行泰勒展開，得到一組遞歸方程，即可以求得結構的模糊特徵值，特徵向量和模糊位移。
  9. Probability and statistics have abstract, strict and deductive features of pure mathematics and their own random, flexible and experimental features, etc

    摘要概率論與數理統計既有純粹數學的抽象性、嚴格性和演繹性等共性，又有自身的隨機性、靈活性和實驗性等特徵。
  10. Through the practice, the effect that the ac speed adjusting system is controlled by fuzzy control is good. the main content of this thesis is to design a kind of self - adaptive fuzzy controller applying in vfsr for ship model experiment to meet with the request mentioned above

    電力電子技術隨著現代控制技術的發展尤其是智能控制技術的發展，實現純粹自航已不再是難題。本論文研究的是在純粹自航試驗船模電機的調速系統中，引入自適應模糊控制，改善系統的調速性能和控制策略。
  11. The rough degree of the target surface is the important factor that influences the scattering characteristic of the target laser. the study of the rough surface scattering is very important to the identifies and characteristic distill of the space target. usually on the study of in the past rough surface scattering, the period function or random function are the mathematics model of the rough surfaces

    粗糙表面散射的研究對空間目標識別和特性提取具有非常重要的意義，在過去的粗糙表面散射研究中，通常採用特定的已知周期函數或隨機函數作為粗糙表面的數學模型，但在自然界中粗糙面既非純周期也非完全隨機的。
  12. Methods : we performed a systematic review of all randomized trials of patients with locally advanced esophageal cancer that included one of the following strategies compared with surgery alone : chemoradiotherapy followed by surgery, chemotherapy followed by surgery, or surgery with adjuvant chemoradiotherapy

    方法：我們系統回顧了有關比較局部晚期食管單純手術與手術加化療，或單純手術與新輔助放化療加手術，或單純手術與新輔助化療加手術的所有隨機對照實驗。
  13. And with reinforced concrete finite element a simulation calculation method is founded for randomness of initial cracks within the equal stress zone of concrete members

    結合鋼筋混凝土有限元，建立了混凝土構件等應力區初始裂縫隨機性的模擬計算方法，對鋼筋混凝土梁純彎段的裂縫規律進行了模擬計算。
  14. It is true in difficult cases, such as degraded dna or samples containing minimal amounts of genomic dna. to investigate the sequence diversity of mtdna in taiyuan han population, mtdna nt16081 - 16546 sequences were determined in 58 unrelated han chinese from taiyuan. sscp method was developed as one of screening measures which were used to examine polymorphism of mtdna, so as to supply a rapid and simple method for forensic casework

    方法隨機抽取58名太原地區漢族群體無血緣關系個體的靜脈血， edta抗凝，改良的tkm法提取mtdna ， pcr擴增、純化后，應用377序列分析儀進行直接測序分析；對毛發、指甲、骨骼等微量或嚴重降解檢材進行mtdna序列分析；採集同一屍體血液、肌肉、肝、腎、心肌、不同部位的毛乾等組織進行同一性檢測；對20個兩代家系進行突變觀察。
  15. As for the issues of non - traded assets, applying the approach of stochastic dynamic programming, and under the principle of no - arbitrage, we obtain optimal strategy to hedge the real option in discrete and continuous conditions. and to the problems of special distribution of underlying assets, this paper analyzes the price movement of the underlying assets from the arrival of information, the market efficiency and the market mechanism which decide the price

    對實物資產的特殊價值分佈問題，本文從決定資產價格的市場機制、信息到達方式及市場效率三方面來分析實物資產的價格變動特徵；並重點研究當基本資產遵循純跳躍poisson過程、跳躍擴散merton過程及均值回復過程時的實物期權定價問題，運用復制定價和隨機動態規劃方法，得到確定實物期權價值和風險對沖策略的偏微分方程。
  16. Since the development of the simplex method many people have contributed to the growth of linear programming by developing its mathematical theory, devising efficient computational methods and codes, exploring new applications, and by their use of linear programming as an aiding tool for solving more complex problems, for instance, discrete programs, nonlinear programs, combinatorial problems, stochastic programming problems, and problems of optimal control

    由於單純形的發展，很多人致力於線性規劃的進步，通過發展它的數學理論、設計高效的計算方法和規則、探索新的應用，以及把線性規劃的使用作為解決更復雜問題的輔助工具，比如，離散規劃，非線性規劃，組合問題，隨機規劃問題和最優控制問題。
  17. A new, random optimization and search method ? gentic algorithm ( ga ) was introduced. its theory and specialty were offered. in this paper, ga was combined with the neural network to control the objects with delay. by choosing a proper form, the results are satisfactory

    介紹現在正被逐漸廣泛應用的新型的、隨機性的全局優化方法? ?遺傳演算法，闡明它的基本方法、基本理論、特點，並將其與神經網路相結合，用於控制有純滯后的對象，根據問題選擇合適的具體實現形式，獲得良好效果
  18. One of these recombinants by random chose was fermented. the target protein from the supernatant of bacteria lysate was purified

    隨機選取一株rhbfgf表達率約20並有相當可溶性蛋白表達的菌株進行大規模發酵、純化。
  19. We used this system to check some representative images on the web, we could got a conclusion that most encode images is easy to decode. without right theory they can ’ t build a robust encoded image. and through thorough experiments by this platform i have concluded such points : single alpha encoded is useless, we must encode all characters as whole ; confusion points are useless, we must use confusion lines which look like stroke ; enlarge base of character such as chinese character, not only digital number and alpha

    並且通過該平臺的廣泛實驗總結出增強圖片加密強度的幾個要點:只加強單個字的加密是不行的，必須把整體作為加密對象，增強字與字之間的干擾;單純的噪點作用不大，具有筆畫特徵的干擾線作用更大;應該引入一些隨機變量，比如每副圖片的字個數隨機，加密方法隨機選擇;增大可選詞匯的基數，可以考慮使用漢字，而不單純是數字和英文。
  20. Comparing with the method using monte carlo method alone to simulate both the random parameter and the random excitation, the suggested method can reduce the computational effort greatly

    相對于單純用montecarlo隨機模擬方法，即對激勵與系統隨機參數二者都進行模擬，本文提出的方法，可大幅度降低計算工作量。
分享友人
分享到 Line

分享到臉書