The atomic population evolution vs. time in the system of two two-level coupling-atoms interacting with squeezed coherent light field is investigated.
利用全量子理论，在相互作用绘景中研究了两个耦合二能级原子与单模压缩相干态光场相互作用系统粒子布居几率的时间演化规律；
This paper presents a kind of new mathematical model-cellular automata to simulate the process of population evolution and get some meaningful rellular.
本文利用一种新的数学模型-格点自动机来摸拟种群的演化过程，得到了一些有意义的结果。
The population evolution is implemented by the operators of agents such as competition and cooperation with the dynamic neighboring environment and self-learning operator with their own knowledge.
各智能体与其邻域环境的竞争与合作以及自身的自学习操作实现群体的演化过程。
The productive method on the initial population is studied by using genetic algorithms to solve the constrained optimization problems. The study gives the new method of initial population evolution.
针对用遗传算法求解约束优化问题时，初始种群产生的方法进行了研究，提出了初始种群产生的一种新方法。
These atavistic traits provided an advantage and spread through the population, effectively reversing evolution.
这些返祖性状提供了优势，并在种群中传播，有效地逆转了进化。
Nothing in our data, by the way, suggests that evolution is, at this point, a major issue for Republicans or for the general population.
顺便说一下，我们的数据中没有任何一项暗示，进化论会成为共和党人或大多数选民所关心的主要议题。
Because evolution is a Numbers game.The worldwide human population was tiny until a few thousand years ago, and people have few children with long periods between each generation.
直到几千年前，全世界的人口还是微不足道，而且在每一代人之间，人们要长时间才有几个孩子。
When biologists say that they have observed evolution, they mean that they have detected a change in the frequency of genes in a population.
当生物学家说他们观察到进化时，意思是他们发现了一个种群中基因频率的变化。
Are the color changes in the peppered moth population examples of evolution?
胡椒蛾的种群中颜色的变化是否意味着进化？
According to his theory, evolution is the result of the population and not the single individual.
按照的他的理论，进化是群体的结果而不是个体的选择。
In the evolution process of particles, using asynchronous pattern, the information of global best position can be asynchronously transmitted in the population.
该方法是在微粒的进化过程中，采用异步模式使全局最好位置信息以异步方式在种群中传播。
This framework depicts cultural evolution as a process of dual inheritance from both a micro-evolutionary level(population space) and a macro-evolutionary level(belief space).
文化算法分别从微观（种群空间）和宏观（信念空间）两个层面上模拟文化的双重进化继承过程。
Law of changes of gene frequency was core of research on population genetics, was also a key of understanding biological evolution.
基因频率变化规律是群体遗传学研究的核心，也是理解生物进化的关键。
The means of dynamic genetic operators and population control were used to make the evolution escape from localization trap quickly.
采用动态遗传算子设计和群体规模控制方法，使进化更快速跳出局部最优。
Then regression of mathematical models is used to study the distribution of population and the evolution of spatial structure of Beijing Metropolitan Area.
继而，通过数学模型的回归研究北京都市区人口分布及空间结构的演化趋势。
Forest fragmentation has immeasurable effects on birds. The population dynamics, population genetics and local evolution of birds are to some extent affected by the changes of environment.
森林生境片断化对生活在其中的鸟类产生着难以估量的影响，鸟类的种群动态、种群遗传和局部进化等都不同程度地受环境变化的影响。
The result shows that sport talent is the main factor promoting the continuous evolution and progress of sport ecologic system. Sport population is the main body deciding systemic energy flow.
结论认为，体育人才是促进体育生态系统不断进化和跃升的主要因素，体育人口是决定系统能量流的主体；
The separation among populations and the adaptive-gathering in a population are achieved by local evolution, so the multi-model function optimization is transformed to unimodal function optimization.
以局部演化的方式，实现了种群间分离与种群内自聚集，使多峰函数优化问题转化为单峰函数优化问题。
Pulsar population synthesis is one of the most important methods to investigate the evolution of magnetic fields.
脉冲星的样本合成研究是研究脉冲星磁场演化的重要方法。
The past theory on genetic load starts off with equilibrium of population to investigate the evolution of species on realistic level.
以往的遗传负荷理论从种群平衡出发，探讨现实发生水平上的物种进化。
The center is primarily dedicated to research in bioinformatics including molecular evolution, molecular population genetics, statistical and algorithmic approaches to bioinformatics.
该中心主要致力于生物信息学的研究，其研究领域包括分子进化，分子种群遗传学，探讨生物信息学的统计和计算等。
The first part of this course (lectures 1-7) will introduce the basic concepts and principles in population genetics, quantitative genetics and molecular evolution.
本课程第一部分（第一至第七讲）讲授群体遗传学、数量遗传学和分子进化论的基本概念和原理。
In the end, the effect of strategy of multi-population co-evolution on gene recombinant of virtual enterprise is studied, in the meanwhile, corresponding gene recombinant models are built.
最后，研究了多种群协同进化策略对虚拟企业基因重组的影响，并建立了相应的基因重组模型。
Evolution is the change in the inherited traits of a population of organisms through successive generations.
进化是在一个生物种群内可遗传的特征随着世代延续而发生变化。
The knowledge extracted during evolution guide the evolution of population-space based on evolutionary programming. The design of belief-space for constrained optimization is described in detail.
求解过程中，在基于自适应的文化算法中引入进化规划，有效利用进化过程中相关知识引导种群进化。
A comparative analysis revealed the history of evolution and the status of classification of M. toringoides: It has experienced 4 stages, i. e. from variatyion within the population of M.
经过比较分析，深入地揭示了马尔康海棠的演化历史和分类地位。
To improve the global astringency of evolutionary algorithm, an algorithm based on multi-population concurrent evolution is proposed.
为了提高进化算法的全局收敛性，提出了一种多种群同时进化的算法。
To improve the global astringency of evolutionary algorithm, an algorithm based on multi-population concurrent evolution is proposed.
为了提高进化算法的全局收敛性，提出了一种多种群同时进化的算法。
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