If adaptive evolution unfolds by differential survival of individuals, how can individuals incapable of passing on their genes possibly evolve and persist?
如果适应性进化是由个体的差异性存活而展开的,那么个体为何不能将其可能进化了的基因向下传递并维持下去呢?
Based on this, the paper constructs a mathematical model of dynamic evolution to describe the process of mutually adaptive evolutions among agents, systems and the environment.
在此基础上构建了虚拟社区复杂适应系统动态演化的数学模型,规范地描述了主体、系统和环境间相互适应性的演化过程。
Biological invasion is a process of adaptive evolution in which hybridization and introgression play an important role in promoting invasive species by changing their invasiveness.
生物入侵是一个适应性进化的过程,天然杂交与遗传渐渗可以改变外来物种对环境的适应性并提高其入侵能力,使其进化成为入侵种。
These advances illustrate the potential for a new synthesis to elucidate mechanisms for the adaptive evolution of complex traits from nucleotide sequences to real-world environments.
这些进展阐明了一种新的途径去阐明复杂特性从核苷酸序列到真实环境的适应进化。
But evolution also requires repeated replication and mutation to generate the variation upon which selection works to give adaptive solutions.
但是进化还需要反复复制和突变产生赖以选择的变异,从而给予适应性解决方案。
Adaptive introgression of mimicry loci is therefore a plausible explanation for parallel evolution of multiple mimetic patterns in the melpomene–silvaniform clade.
因此,拟态位点的适应性基因渗入为诗神袖蝶–羽衣袖蝶分支间不同拟态模式的平行进化提供了合理解释。
Evolutionary Psychology was based on the theory of evolution, and it using adaptive point of view to explain human psychological mechanisms and their behaviors.
进化心理学以进化论为理论基础,用适应的观点来解释人类的心理机制及其行为方式。
The evolution mechanism model for core rigidities was put forward in complex adaptive system perspective.
基于复杂自适应系统视角提出了核心刚性进化机制模型。
Based on evolution strategies (ESs) a novel adaptive motion estimation search algorithm is presented in order to improve the encoder quality.
为了进一步提高编码质量并能快速编码,提出了一种新的基于进化策略的自适应运动估计算法。
A new adaptive second mutation differential evolution algorithm (ASMDE) based on the variance of the population's fitness is presented.
提出一种基于群体适应度方差自适应二次变异的差分进化算法。
Developed the storage structure, conducting tissue, and the cuticle so on are also the structure of plant adaptation to arid environments evolution characteristics of adaptive change.
发达的贮水结构、输导组织、和角质层等也是植物适应干旱环境的结构适应性变化演化特征。
So the main feature is that a patient with a chronic evolution of infection has adaptive responses which are functionally impaired and certainly this is very important to allow virus persistence.
所以,主要特征是感染慢性进展的患者其获得性免疫应答在功能上受到损害,这对允许病毒持续存在非常重要。
For the characteristics of openness, scatterings, hierarchy, evolution and hugeness of Internet, an agricultural search model based on complex adaptive system is proposed in this dissertation.
本文针对互联网的开放性、分散性、层次性、演化性、巨量性等本质特性,提出了一种农业复杂自适应搜索模型。
At the end, the algorithm of generating the mature detection rule, self-adaptive identify and the evolution principle of the detection rule in adaptive detection are presented.
最后给出了自适应检测层的成熟检测规则生成算法、自适应识别算法和检测规则的进化原理。
It is putative that some physiological mechanism in metabolism and regulation is developed by Kosteletzkya virginica as an adaptive response to salt tolerance in process of chronic evolution.
上述结果推测:海滨锦葵已经在长期的高盐环境下进化出独特的耐盐生理的调控和代谢机制。
Professor Andrew Lo of MIT has developed the adaptive market hypothesis, attempting to introduce the principles of evolution – competition, adaptation and natural selection – to his financial models.
麻省理工学院(MIT)教授罗闻全(Andrew Lo)提出了适应性市场假说,尝试将在金融模型中引入进化论原理——竞争、适应和自然选择。
The work at KLIVV concerns mainly the comparative study of animal behaviour. It focuses on the adaptive value and evolution of behaviour.
研究所的工作主要关注动物行为的比较,集中于适应值和行为演化。
So the main feature is that a patient with a chronic evolution of infection have adaptive responses which are functionally impaired and certainly this is very important to allow virus persistence.
所以,主要特征是感染慢性进展的患者其获得性免疫应答在功能上受到损害,这对允许病毒持续存在非常重要。
A hierarchical adaptive fuzzy control system for an isolated urban traffic intersection is proposed, and an evolution strategy is used to modify the fuzzy membership functions of the system.
提出一种面向城域单交叉路口的自适应分级模糊控制系统,采用进化策略对分级模糊控制器的模糊隶属度函数进行离线优化调整。
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。
In the process of evolution, the adaptive crossover probability and mutation probability are developed.
在进化过程中采用自适应交叉概率和变异概率。
The math model of reactive power optimization for distribution network is briefly introduced, which applies the adaptive differential evolution algorithm. Case calculation shows its good effect.
简要介绍了配电网无功优化的数学模型,并采用自适应的微分进化算法作为无功优化算法,算例结果表明该软件应用效果良好。
With increasing evolution generations, the inversion probability is updating in self-adaptive.
算法进化次数的变化使得换位概率得到及时更新,从而体现了自适应性。
But there are adaptive convergences in morphological variations, and there is co-evolution between parasitic wasp and his host.
但寄生于同种寄主的寄生蜂形态结构有趋同性,表明寄生蜂与寄主之间存在协同进化。
But there are adaptive convergences in morphological variations, and there is co-evolution between parasitic wasp and his host.
但寄生于同种寄主的寄生蜂形态结构有趋同性,表明寄生蜂与寄主之间存在协同进化。
应用推荐