英语人>网络例句>概括 相关的搜索结果
网络例句

概括

与 概括 相关的网络例句 [注:此内容来源于网络,仅供参考]

Epilogue summarizes the characteristics of the election in 1912, and further emphasizes the significance of this thesis.

结语对全文做简要的概括,再次阐明美国1912年大选的特点,进一步强调研究这一课题的重要意义。

An epithet that sums up my feelings.

一个形容词概括了我的感情。

In this thesis, growth is primarily something that can describe, epitomize the development factors in the MBA program of a business school.

在本论文的概念范畴中,成长性主要是指一些可以描述、概括一个商学院在 MBA 教育方面的成长、发展和壮大的因素。

Epitomize the general idea ,the depict way of the text.

概括本文的大意和描写方法。

The main work can be summed up as follows: Firstly, we studied the thermal-field properties of VCSELs, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. Secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of VCSELs, and then studied the influences of the oxide-confining region with different position or thickness, and the different sizes of the gain-guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. Thirdly, we realized the coupling of electricity, optical and thermal-fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, Fermi levels and optical-field. Finally, we gave the equipotential line distributions with considering N-DBR and double oxidized-confining regions, and analyzed theinfluences of N-DBR and double oxide-confining regions on the distributions of the current density, carrier concentration, temperature and optical-field.

具体工作可以概括如下:首先,研究了VCSEL的热场特性,分析了电流扩展,材料参数和工作条件对于温度分布的影响;其次,从电极电压入手,计算出激光器中的等势线分布,并对不同深度处的电压和电流分布进行比较,研究了高阻区的不同位置和不同厚度、限制层和出射窗口半径的大小对电流密度、载流子浓度和温度分布的影响;再次,实现了电、光、热耦合,求出了阈值电压,计算了不同偏置电压下的电流密度分布、载流子浓度分布和热场分布,分析了温度和载流子浓度变化对折射率、费米能级和光场的影响;最后,给出了考虑N-DBR和双氧化限制层时激光器中的等势线分布,分析了N-DBR和双氧化限制层对VCSEL电流密度、载流子浓度、温度和光场分布的影响。

The main problems researched in the dissertation and achievements are as follows: The dissertation explains the science background and the theoretical and actual meaning of the task. The progress and the problems of the flow imaging technique are briefly explained. The advantages of electrical capacitance tomography are discussed. The paper discusses the formation and operating principle of ECT, and builds up the definite mathematical model by detail theoretical analyse, and establishes the Finite Element Model of the system by changing the finite boundary value problem of ECT into equivalence variation problem according to variation principle. On the basis of the FEM of the system, the paper builds the finite element model of the capacitance sensitivity field distribution and programs its finite element simulation software and proves the validity of the FEM of the ECT from different aspects. With the FEM and the qualitative analyse of the effect of each structural parameter of the capacitance transducer on its capability, this paper optimizes the structural parameters of the capacitance transducer, and obviously improves its capability. The compare of the simulated result with the static experimental result shows that the error of them is less than 0.9%.

其主要研究内容包括:阐述课题研究的学术背景及其理论与实际意义,概括总结出流动层析成像技术的发展现状和存在的问题,指出电容层析成像技术的优点;讨论电容层析成像系统的组成及工作原理,进行详尽的理论分析,以变分原理为基础,将ECT的有限元边值问题转换为等价的变分问题,从而建立系统的有限元模型;在系统有限元模型的基础上,建立敏感场的数学模型,编制有限元的仿真软件,并从不同角度证明电容层析成像系统有限元模型的正确性;利用有限元模型,定性地分析电容传感器各结构参数对其性能的影响,并对传感器结构参数进行优化设计,使其性能得到明显的改善。8电极ECT系统的仿真和静态实验结果的比较表明,它们之间的相对误差小于0。

According to the virtual work principle, its element stiffness matrix and equivalent node forces were formulated explicitly, and its compatibility and convergence were summarized briefly.

根据虚功原理,推导出了这种单元的单元刚度矩阵及等效结点荷载的显式,并对其协调性和收敛性加以概括说明。

It was generalized that applied foreground and current esse of problems of mammalian cell nuclear transfer technology .

简要概括哺乳动物细胞核移植技术的应用前景,详细综述其目前存在的问题,认为对待细胞核移植技术的发展,应该理性分析。

By using a lot of data and related materials, This thesis research the present situation of Non-government, analyzed the problems the reasons. The experience of forcing one, and the lesson it also cooer a serious of policies in promoting the development of the Non-government .In this thesis, the methods of in estimative research, documentary analysis and comparative research are adopted to study the developing background., the intension, and the present situation of "Non-government higher education."

本课题对民办高等教育做了简单的概括,阐述了发展民办高等教育的理论基础,通过大量的数据和有关资料,对民办高等教育的现状进行了研究,剖析了民办高等教育存在的问题及产生的原因,分析了国外民办高等教育的经验及对我国的借鉴,提出了促进民办高等教育发展的一系列对策。

The introduction and employment of the concept of ethnic group opened up a new sphere in the anthropological and ethnological research in China.

族群概念的引入和使用为中国人类学和民族学的研究开辟了一个新天地。族群概念的界定是多义的,有的强调族群的内涵,有的强调族群的边界,有的是两者兼而有之,但简明准确的界定可以概括为"族群是对某些社会文化要素认同,而自觉为我的一种社会实体"。

第28/100页 首页 < ... 24 25 26 27 28 29 30 31 32 ... > 尾页
推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?