查询词典 theorical

The ground state, electronic and chemical properties are analyzed in terms of the precise calculated band structure and density of state, the theoretical results agree well with the experimental value, and can provide theorical asis for the design and application of optoelectronics materials of CdO.

利用精确计算的能带结构和态密度，从理论上分析了CdO材料基态属性及其化学和电学特性，理论结果与实验结果相符合，这为CdO光电材料的设计与大规模应用提供了理论依据。

This study is of great importance in realizing the basic laws about the population forming and developing of the two planthoppers. It also gives the theorical basis for analyzing and forecasting the population dynamics of the two planthoppers under the commensalism condition.

本研究对深入认识水稻混作区的两种飞虱种群发生与发展的基本规律具有重要意义，亦为分析与预测两种飞虱在共栖条件下的种群动态提供了依据，还为全面理解稻飞虱的致害性做了一定深度的探讨。

By summarizing theorical analysis and application, it is validated that the proposed approach of the extensible elementary linear graph made some achievements in multidisciplinary composable simulation. And then the modelling range was enlarged, and the simulating efficient was improved. So the effective method and tool were provided for simulating multidisciplinary system.

理论分析和应用研表明，本文提出的基于可扩展单元线性图模型的复合建模方法在多领域统一建模理论上取得了一些进展，扩展了应用范围，提高了建模效率，为复杂的多领域系统整体性能仿真提供了有效的建模方法和工具。

The improper definement of property right is the theorical cause of heavily damage on land by mining.

产权的错误界定是采矿后地面千疮百孔的理论原因。

The endogenous level of IFN-γis an important index of body's cellular immune status. The quantitative determination of IFN-γconcentrations has very significant theorical and practical values in immune mechanism research,immune function assay,the efficacity evaluation of vaccine,transplant operation,hypersensitive reaction and intracellular pathogen diagnosis.

研究表明，内源性IFN-γ水平的高低在很大程度上可以反映机体的细胞免疫状态，因此对样本中的IFN-γ进行定量分析，在免疫机制研究、免疫功能分析、疫苗免疫效果评估、器官移植、过敏反应以及多种胞内病原感染的诊断等方面都具有极其重要的理论价值和应用价值。

Based on a lot of empirical analysis, the author summerizes that the historical premises of mergers in the United States include of the development of modern-enterprise、the technical innovation、the expansile demand and the development of capital market, surveys the developments and characters of mergers in the United States. From Marx's capital concentration theory to the arguments between structure school and conduct school, from the theories of economists at the present age abroad to the achievements of the learned men in China. the author surveys the theorical developments of merger. Making a clear definition of the concept and premises of self-organizational merger on the hypothesis that enterprise is a kind of self-organization, futhermore, the author constructs the theoretical frame of self-organizational merger.

主要内容有：在对大量实证材料分析的基础上，归纳出美国企业兼并的历史前提是现代企业形成与发展、技术上的创新、市场需求的扩大和资本市场的发展，阐释了美国企业兼并的历程与特点；从马克思的资本集中理论，到结构主义与行为主义的争论与分歧，从当代经济学家们的若干理论，到中国学者对企业兼并的认识，跟踪考察了企业兼并理论的起源与发展；从企业是自组织系统的假设出发，界定了企业自组织兼并的内涵，提出了企业自组织兼并存在的条件体系，构建了市场结构、企业自组织兼并行为、产业绩效、政府调控的企业自组织兼并理论的SCPG分析框架，分析了企业自组织兼并理论的贡献。

As a theorical study, the theory of generalized inverse has been applied to many-knot splines.

广义逆理论及应用在近二十年中在某些学科有了快速的发展。但在CAGD领域，却未见到这方面的研究与应用。

The thesis is hoped through the strengthening of theorical research and improvement of teaching practices, to work for reducing the errors appeared on the modal verb and even avoiding them from Chinese learning of foreign students.

相信通过加强理论研究和改进教学实践，外国留学生的汉语能愿动词的偏误是可以减少甚至避免的。

The stress distribution of section in wide and thin box girder subjected to simultaneous bending and axial forces doesn't conform to the assumption of the plane section, and the transverse stress distribution is uneven; with the increasing of bridges' span and the lowering of security repertory, to consider the uneven of stress distribution in calculation of design and construction control, and to analyses the shear lag effect in the process of bridges' construction and using are bound to have important engineering value and theorical significances.

在压弯荷载共同作用下，宽而薄箱梁的截面应力分布并不符合平截面假定，沿横向分布不均匀；随桥梁跨度的加大和安全储备的降低，在设计计算和施工控制计算中考虑这种不均匀性，准确分析其在施工和使用阶段的剪力滞问题具有重要的工程价值和理论意义。

In order to test the theorical results, we designed and carried the experiment to validate it. Then, we found that both chrysin and baicalein cound be directly oxidized by potassium permanganate in acid system.

结果显示我们所建立的QSPR模型在化学发光新物质的发现、化学发光新体系的建立过程中具有一定的理论指导意义。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。