随机的

Based on the telegraph equation, the stochastic model for transmission lines isproposed, and the precise integration algorithm is combined with Monte Carlo method toanalyze the transient response of the stochastic model. Jarque-Bera test is made for thenormality of the model\'s output and the worst-case estimation is given.

基于电报方程建立了互连线的随机模型，结合精细积分算法与蒙特卡洛方法分析了该互连线随机模型的瞬态响应，通过对模型输出信号的正态性进行偏度-峰度检验给出了最差情况估计。

This paper,uses the property of being uniformly integrable to truncate the random variable sequences,and under the condition of φx↑,φx2↓,obtain a weak law of large number of martingale difference sequences by the weak convergence theorem.

通过使用一致收敛性对随机变量序列进行截尾，并借助随机变量序列的弱收敛定理，在φ↑，φx2↓的条件下给出了一个鞅差序列的弱大数定律。

The analysis results show that the relationship of the phase plate's Fourier spectral T2 and the far field distribution variance is in direct ratio.

利用数值模拟计算了随机生成的两个波前分别通过两个位相屏后的远场分布，模拟结果证实了位相屏用于随机相位畸变激光束匀滑的可行性，并显示了匀滑效果。

The transportation and diffusion process of pollutants in the water current is affected by the water temperature, local flow velocity and direction, and watercourse forms, etc.

目前，利用随机微分方程的理论来探讨水质的不确定性变化是国内外研究随机水质模型的一个重要方向。

This dissertation describes stochastic dynamic demand using Wiener process, builds up an optimal control model of pricing, and proposes the benchmark of estimating and adjusting price for maximizing total profit during product life cycle.

本文用Wiener过程描述随机需求的动态过程，建立了定价策略的随机最优控制模型，采用动态规划法，给出了以产品全寿命期总利润最大化为目标的价格策略模型，并在此基础上给出了价格调整策略判断依据。

This paper discusses about characteristics of wind load, and the theory of random applying on structure strength calculation of wind machine.

本文着重讨论了风作为随机载荷的基本特性及随机振动理论在风力机结构计算上的应用，提出了风力机结构的风振计算方法，并以ZFD13—20kW风力发电机为例进行了计算。

In March to middle of June of 2004,fifty random selected nests of Phalacrocorax carbo in Majuan Island of Sanjiang National Nature Reserve of Haiqing town of Fuyuan county of Heilongjiang province were numbered and measured one by one to study the materials,location and direction,and size of the nests.

2004年3~6月，在黑龙江省三江国家级自然保护区海青保护站马圈岛，采用随机抽样法，对随机选取的50个普通鸬鹚巢逐一进行编号和测量，进行巢材、巢位和巢大小等的研究；采用总面积调查法(样方大小为30m×30m)，对普通鸬鹚巢的分布格局、分布特点进行了研究。

In order to investigate the effect of nonlinear system on SR, Duffing system is adopted and an algorithm based on Duffing system is proposed.

为了考察非线性系统对弱信号检测效果的影响，选用了Duffing方程作为随机共振的非线性系统，提出了基于Duffing系统的随机共振算法。

Five of fifty random primers amplified DNA polymorphism hands in RAPD analysis of seed-derived seedlings and of in vitro regenerated plantlets taken at random. One primer eyen amplified the difference between the regenerated plants. This suggested that there was some variation in DNA in plants of M. sativa regenerated in vitro.

随机选取实生苗和下胚轴愈伤组织再生苗进行RAPD分析，结果表明，所用的50个随机引物中有5个扩增出差异性条带，甚至再生植株之间也有1条引物扩增的条带有差异，这说明经组织培养所得到的再生植株与实生苗相比，在DNA水平上发生了一定程度变异，并且这种变异也存在于再生植株之间。

This paper mainly studied the price fixing of derivative securities under the random interest rate model which applied stochastic differential equations on the basis of option pricing theory and the model of derivative securities pricing, several majo

在双因子Vasicek随机利率模型下给出了折价债券满足的偏微分方程和债券定价公式，通过分析到期收益率与远期利率的动态变化过程，推导出双因子Vasicek随机利率模型下折价债券买权和卖权的定价。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。