查询词典 random deviate

In this paper the evolution of bird populations is simulated as a branching process in random environments.

以随机环境分枝过程模拟鸟类繁衍过程中种群大小的演变。

It is well known that the distribution theory is one foundations of probability,and it has very important applications in random walk,and so in risk theory,queueing theory,Levy.process theory,branching process theory and so on,so it has always been paid wide attentions.

周知，分布理论是概率论的基础之一，而且它在随机游动，从而在风险理论，排队系统，Levy过程，分支过程等领域有重要的应用，因而一直受到人们的关注。

On the basis of some elementary theories about Galton-Watson branching process, the bisexual Galton-Watson branching process and the branching process with random environment are introduced in the paper.

本文在介绍GW分支过程一些基本理论的基础上，又介绍了两性分支过程模型及随机环境分支过程模型，并以两性分支过程为前提，研究了带配对函数L=x的两性分支过程{Z_n}。

Since the 1960s, heavy-tailed distributions, especially subexponential distributions,have been widely used in random walk, branching process, queueing theory, risk theoryand other fields.

从上个世纪60年代以来，重尾分布尤其是次指数分布就已经在随机游动，分支过程，排队论及风险理论等领域有了广泛的应用。

Fault rocks with a random fabric include fault breccia, fault gouge , pseudotachylyte and cataclastic rocks.

具有紊乱组构的断层岩包括断层角砾岩、断层泥、假玄武玻璃以及碎裂岩。

Methods: One hundred and six children with bronchiolitis were divided into a treatment group (56 cases) and a control group (50 cases) at random.

106例患儿随机分成治疗组56例和对照组50例。

210 Mao Xi random cent is bronchitic little patient remedial group and contrast group, remedial group 100, contrast group 110, two groups all give disease-resistant poison, smooth asthma, when sucking acid of oxygen, composed, correct, amalgamative infection, add wait for comprehensive treatment with antibiotic.

方法将210例毛细支气管炎患儿随机分为治疗组和对照组，治疗组100例，对照组110例，两组均给予抗病毒、平喘、吸氧、镇静、纠酸、合并感染时加用抗生素等综合治疗。

Brownian motion studies have shown that a perpetual state of random molecular movement, and there is fluctuation.

布朗运动的研究表明，分子永远处于无规则的运动中，而且存在涨落。

Environment in Matlab simulation of Brownian motion and enhance the understanding of random phenomena.

详细说明：在Matlab环境下模拟布朗运动的产生，加强对随机现象的理解。

At very small scales, the disturbances caused by the random motion of molecules in a liquid is called Brownian motion.

在非常小的尺度上，由液体中的分子随机运动造成的扰动被称为布朗运动。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。