查询词典 theory of evolution

The evolutionary mechanism of manufacturing system is studied using the hypercycle theory in the organic evolution. It is pointed out that the networked manufacturing model evolves in the form of hypercycle organizations based on product or task and the hypercylce organizations of enterprises are coupled together through the product or the manufacturing ability.

对网络化制造的组织模式和运作模式进行了分类研究；分析了我国中小制造企业网络技术应用现状；提出了中小制造企业网络化制造模式选择的分析框架，中小企业要充分利用社会化资源开展网络化制造以降低成本减少风险；提出了网络化制造的集成平台框架，描述了框架结构和主要功能并对其特点作了分析，该集成乎台能较好地实现各种中介功能，帮助中小企业低成本地开展网络化制造。

And inreality, evolution has more characteristics of a 'myth' than of a scientific theory.

然而在现实中，进化论比一个科学的理论有更多'神话

Based on linear elastic fracture theory, a damage evolution equation for composite soild propellant under uniaxial tension is derived. Main mecrosopic of material are determined through fittin the experiment data of constant rate tension. Then, the integrate constitutive equations found is close to microlevel.

基于线弹性断裂理论，提出了一个适合复合固体推进剂的脱湿微裂纹损伤发展方程，通过部分单向定速拉伸试验数据拟合确定其主要的细观参数，从而得到了复合固体推进剂在细观水平上完整且封闭的本构方程组。

The petrographic type of the Early Cambrian granites in the Huzhong area of Heilongjiang Province, is proved to be monzonitic granite, the Early Cambrian granites are divided into four intrusive periods based on the cognate magma evolution theory, and the rock structures show that the granularity evolutive tendency is from fine grain to coarse grain in the texture.

黑龙江省呼中地区早寒武世花岗岩的岩石类型为二长花岗岩，依据同源岩浆演化理论划分为4个侵入期次，岩石结构表现出一期结构演化序列中由细粒向粗粒的演化趋势。

Up to now, dual economic theory has experienced evolution for half a century and it has played an un neglectable part in guiding the practice of economic development in developing countries.

迄今为止，二元经济理论已历经半个多世纪的发展，它在指导发展中国家的经济发展实践中曾起到过不容忽视的作用。

Botanical experiments are one of important parts linked to the theoretical study of Botany. Through the experiments, students are required to understand the basic theory, knowledge and skills in relation to botanical experiments and study of plants. With the methods and skills learned, students are expectedto have the ability to study the morphogenesis and structure of plant organs in plant ontogenesis as well as morphological characteristics of main plant groups, representative plants, and their positions in plant kingdom and evolution in phylogeny.

植物学实验是植物学理论联系实际的重要课程之一，通过对本课程的学习，要求学生掌握植物学实验的基本理论和基本知识，以及研究植物的一些基本方法和基本技能，并运用这些方法和技能去研究植物个体发育中植物器官的形态建成与结构；学习植物系统发育过程中植物界各大类群主要的形态特征、代表植物，它们在植物界中的地位及演化规律。

In Chapter 4, using the points of view of dissipative theory, the dissipative structure characteristics of ecological-economic system in the Changjiang River basin is analyzed, the development course and evolution characteristic of the ecological-economic system in the Changjiang River basin is demonstrated, and at last the negentropy sources and the entropy value of the ecological-economic system in the Changjiang River basin is radicated.

第四章运用耗散结构观分析研究了长江流域生态经济系统耗散结构特征，并用耗散结构理论论证了长江流域生态经济系统演变过程与演化特征，最后确立了长江流域生态经济系统的负熵源与熵值。

With the combination of artificial neural network, genetic algorithm, and immune system theory, the immune modulated symbiontic evolution method in neural network design is proposed.

引 言人工神经网络、进化算法和免疫网络算法是现代信息科学和生命科学相互交叉渗透的研究领域，它们都来源于自然界中生物的信息处理机制，并被用于构造能够适应环境长期变化的智能信息处理系统。

Moreover, this paper makes an effort in incorporating theCosserat theory in the VCFEM for the elastic-plastic analysis of heterogeneous materialsbased on the PVP. The chapters are divided as follows: In Chapter 1, the author summarizes the study on the equivalent mechanics properties ofheterogeneous materials (including the development of the universal relationship which isirrelevant to the micro structure, the discussion of the limitations of the effective moduli, thecomputation of the effective properties of heterogeneous materials with the micromechanicsmethod and the FEM, and the equivalence of the heterogeneous micropolar materials) and thepresentation, the evolution, the corresponding numerical studies of the Cosserat model and itsapplications in engineering.

本文基于参数变分原理，构建了Cosserat体弹塑性有限元分析模型并用于求解应力集中和应变局部化问题；利用Voronoi有限元法提出了适用于非均质材料宏观弹塑性性能计算的参数二次规划算法；进一步将Cosserat模型应用到Voronoi有限元法中，提出了基于Cosserat理论的Voronoi杂交有限元法，并采用参数变分原理进行新模型的分析计算。

The controlling effect of tectonics to evolution of microcracks is analyzed by using the damage mechanics theory. These characteristics can be analogized to kilometer meters as the first effect of earthquake precursors. These studies may be helpful to interpret the foreshock or general foreshock in the moderate or short stage before strong earthquakes.

根据微破裂集结临界条件的相似原理，认为这些特征可以类推到公里尺度，它们有助于解释地震中短期阶段的前震或广义前震分布，作为地震前兆的一次效应。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。