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- problem of random walk 随机走动问题
- A method of obtaining an approximate solution to a numerical problem by the use of random numbers, e. g., the random walk method, or a procedure using a random number sequence to calculate an integral. 通过使用随机数获得数值问题近似解的一种方法,例如随机移动法以及用一随机数列计算一个积分的方法。
- In this paper, by using Monte Carlo Method with irregular grid random walk in time-space domain the problem of mass concrete transient temperature field was solved. 摘要利用求偏微分方程的蒙特卡罗算法，通过在时空域中不规则网格随机游动来求解大体积混凝土不稳定温度场。
- In this paper,by using Monte Carlo Method with irregular grid random walk in time-space domain the problem of mass concrete transient temperature field was solved. 利用求偏微分方程的蒙特卡罗算法,通过在时空域中不规则网格随机游动来求解大体积混凝土不稳定温度场。
- A general model of random walk in time-random environment in any denumerable space is established. 文章在可数状态空间中建立了时间随机环境下随机游动的一个广泛的模型.
- As for application, the model can equivalently describe a type of random walk with finite jumps. 并且作为一个应用，证明了系统的总人口数的期望有限等价于一类随机游动具有一个正速度。
- In this work, we have studied the model of random walk with three absorbent boundaries. 本文研究了这种带有三条吸收壁的有限步随机游动模型。
- We study the model of random walk with possible unbounded jumps in random envrionments. Using two lemma of Makov theory and shift operator, we obtain a recurrence criterion. 摘要对一类随机环境中可跳无穷远点的随机游动模型进行了研究，利用马氏键方面的2个引理和推移算子，得出了该模型的一个常返性准则。
- According to the relative crossing threshold rate,the equivalent problem of random vibration of strong nonlinear Duffing systems is approached. 以相对穿阈率为评估指标,探讨了强非线性杜芬系统稳态随机振动的等效化问题。
- To solve the problem of random time delay in an internet-based telecontrol system,the paper proposes a new method which can be used in a feedback path. 在基于因特网的远程控制系统中,为了解决因特网中随机时延问题,提出了一种适用于反馈通道的新方法。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- He often came up against the problem of money. 他那时常常碰到钱的问题。
- This paper deals with the problem of non-uniform weed numbers obtained with all types of random sampling methods, discussing the importance of statistical control methods in herbicide efficacy evaluation and showing pertinent calculations. 针对随机取样中的各样方内杂草数目不一致问题，讨论了统计控制方法在除草剂药效评价中的重要性以及计算过程。
- We are facing a problem of great complexity. 我们正面对着一个极复杂的问题。
- How do you cope with the problem of poor vision? 怎样解决视力不好这一难题呢?
- We study problems of random fixed points of random semiclosed 1-set-contracive operator and random condensing operator, and generalize serveral theorems of Guo dajun. 摘要研究了随机半闭1-集压缩算子和随机凝聚算子的随机不动点指数问题，推广了郭大钧文中的几个定理。
- We study problems of random fixed points of random semiclosed 1-set-contracive operator and random condensing operator,and generalize serveral theorems of Guo dajun. 研究了随机半闭1-集压缩算子和随机凝聚算子的随机不动点指数问题;推广了郭大钧文中的几个定理.
- It's a problem of such perplexity that it was impossible to solve. 那是个复杂得无法解决的问题。
- Functional distribution problem of random variable 随机变量函数的分布问题
- Waiting Times for a Class of Random Walks 一类随机徘徊的等待时间
