进化理论

本文首先总结了密度进化理论、高斯逼近原理和EXIT曲线图，并且给出了使用它们来分析低密度校验码的方法和特点。

This paper summarizes some basic methods of qualitative analysis , such as the density evolution theory , Gaussian approximation and extrinsic information transfer chart , and some important characteristics of these methods are also specified .

研究了LDPC码的密度进化理论，包括连续密度进化、离散密度进化及高斯近似。

Density evolution theory of LDPC codes is studied , including the continuous density evolution , discrete density evolution and Gaussian approximation .

研究结果一方面对现有的普通小麦A、B、D基因组起源和进化理论给予了分子水平上的证明，同时也揭示了同一物种不同的基因组进化速度存在差异。

The results also suggested that A , B and D genome have the different evolution speed .

其思想是利用基于遗传算法的进化理论对SOM网络的权值向量集进行优化，同时采用神经元分裂的思想对网络模型结构进行递归扩展优化，从而得到最优网络结构。

It evolves the weights of the cells and optimizes the structure of the network by " splitting " the cells .

论述了敏捷虚拟企业（AVE）的特征，同时参考敏捷制造中RRS设计准则以及生物进化理论构建AVE的三维进化树模型。

Illustrates the character of AVE and construct the three-dimensional evolutionary tree ( TDET ) model according to RRS design rule of agile manufacturing .

但是，宗教接受进化理论是可能的，Hameed坚持认为。

But a peaceful religious accommodation of evolutionary ideas is possible , Hameed insists .

阐述了密度进化理论，并分析了译码过程中存在的阈值现象。然后介绍了密度进化理论在LDPC码优化方面的应用。

Density evolution theory is specified and is applied to the analysis on the threshold of decoding , through which guidance can be provided to optimize irregular LDPC codes .

来自意大利都灵大学的阿尔贝托.巴尔代利（AlbertoBardelli）教授是大肠癌方面的权威，他从进化理论中得到灵感，寻找应对癌细胞耐药性的办法。

Colorectal cancer researcher Alberto Bardelli of the University of Turin in Italy , has also been using evolutionary theory as inspiration for a potential solution to overcoming drug resistance .

不同择优取向的AlN薄膜具有不同的物理化学性质和应用，其择优取向生长机理主要包括热力学的能量最小化理论和动力学的选择进化理论。

AlN thin films with different preferential orientations have dissimilar physical and chemical properties and the underlying mechanisms that determine the preferential orientations of AlN thin films contain " energy minimization " of thermodynamics and " evolutionary selection " of kinetics .

自1859年Darwin的《物种起源》发表以来，生物进化理论是对自然科学和自然哲学发展的最重大贡献之一，进化论是生命科学中最重要的理论。

Since THE ORIGIN OF SPECIES of Darwin was published in 1859 , the theory of biologic evolution has been one of the most contributions to the development of natural science and natural philosophy . Evolutionism is the most important theory in life science .

生物适应进化理论与我国的人口及环境问题

The Organic Adaptive Evolutionary Theory and Chinese Population & Environment Question

试论风景审美的进化理论

A preliminary discussion on the evolutionary theory of landscape aesthetics

提出了基于进化理论驱动的用户需求确定方法及模型；

Meanwhile the thesis brings forward the evolution theory-driven approach and model .

进化理论与进化计算&当前的状态与问题

Present State and Problems in EVolutionary Theory and EVolution Computation

属于或关于达尔文有机界进化理论的。

Of or relating to Charles Darwin 's theory of organic evolution .

蔬菜科学研究与生产实践中的进化理论问题

The Evolutionary Theory on Production Practice and Scientific Research in Vegetable Crops

大进化理论及其与小进化理论的争论

The Macroevolution Theory and the Controversy between this Theory and Microevolution Theory

如果相信进化理论的话，那么这个问题的答案是显而易见的。

With that in mind , the answer becomes obvious .

这是在进化理论方面未解决的主要问题。

This is the major unsolved problem in evolution theory .

皮亚杰行为进化理论试析

An analysis of Piaget 's theory of behavior evolution

将区域可控有序原理与生物进化理论相结合而形成的最佳方法

Synthetic Optimization Approach of Combining Regional Guided Order Principle and Biological Evolutive Strategies

基于进化理论的适应性企业战略研究

Research on Adaptive Enterprises Stratagem Based on Evolution Theory

基于细胞因子的生物网络协同进化理论与应用研究

Study on Co-Evolution Theory of Bio-Network Based on Cytokine Network and Its Applications

基于模拟进化理论的电力系统的故障诊断

Fault Section Estimation in Power Systems Using Simulated Evolution

区域经济的发展符合进化理论；

The development of the regional economy accords with the theory of evolving ;

皮亚杰行为进化理论较好地解决了进化的动力和机制问题。

Piaget 's theory solved the problems about dynamics and mechanism of evolution .

首先，指出法律进化理论自身存在的缺陷与不足。

Firstly , introduce the defects and insufficiency of the legal evolutionary theories .

通向可持续发展的协同进化理论研究进展

Research Progress of Socio-Ecological Co-Evolution to Sustainable Development

此外，利用密度进化理论，分析了TTWA算法收敛速度快的原因。

Density evolution theory is used to analyze the reason for its faster convergence .

企业进化理论的起源与发展

Evolutionary Theory of Enterprises : Origin and Development