具体地
- 与 具体地 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Chapter 4 presents five design criteria of S-boxes of block ciphers, develops a method of constructing large S-box by use of algebraic group operation, proves the balance property of these large S-box, tests the strict avalanche and independence of avalanche variables properties of S-boxes in NEA cipher, analyses the nonlinearity and best linear approximation of the S-box, and finally defines the differential of input/output of S-boxes of this cipher and analyses the distribution of them.
第二部分即第三章,提出了一种新的分组密码类NEA(NEA-4A,NEA-8A,NEA-4B,NEA-8B),完整地描述了该密码类的加解密过程和密钥协议;证明了NEA-4B和NEA-8B的完全对合性和没有不动点的性质;分析了该密码类的安全特征;具体地介绍了实现该类密码的途径;给出了NEA-4A的计算机C语言程序和样本数据。
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It is discussed in this paper the origins, development, functions and Characteristics of Laboratory Information Management System simply, and the designing principle, creating process, difficulties and the solution of the Laboratory Information Management System of the Computing Center concretely.
本文简要地介绍了实验室信息管理系统的起源、发展、功能和特点,具体地介绍了计算中心实验室信息管理系统的设计原理、开发过程以及遇到的难点和解决方案。
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I shall try to explain briefly the terms of the problem and the diverging points of view of the parties involved in this process concerning specifically the cultural issue.
我将设法简要地解释问题的期限和分流的问题的党的看法具体地被介入在这个过程关于文化问题。
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Chapter 1 gives the background,current research process of relatedproblems and summarizes this thesis\'s work.In chapter 2,we study the Brownian motion with holding and jumping on the boundary.We use the resolvent method to obtain the infinitesimal generator because the domain of the infinitesimal generator is essentially the same as the range of the resolvent.Knowledge of this range and of the differential operator determines uniquely the infinitesimal generator.Since the semigroup generated by the DHJ is not strongly continuous,to use the nice property of strongly continuous semigroup in analytic theory,in chapter 3 we show that the dual is strongly continuous and derive ergodicity through spectral radius formulas and finally obtain the ergodic theorem by duality. In chapter 4,we discuss a class of a more general process---one dimensional Feller diffusion proposed by W.Feller in 1954.The Feller diffusion allows the possibility of jumps from boundary to boundary,not only from boundary to the interior.We give the stationary distribution of this process.
具体地,本文的结构如下:第一章给出了问题产生的背景,研究现状及本文的主要工作;第二章研究了在边界上逗留后随机跳的布朗运动,我(来源:3dABC论文网www.abclunwen.com)们用预解算子的方法得到其无穷小生成元,因为无穷小生成元的定义域本质上就是预解算子的值域,知道这个值域和微分算子形式就能唯一地决定无穷小生成元;由于DHJ过程产生的半群不是强连续的,为利用强连续半群的一些漂亮性质,在第三章中我们证明其对偶半群是强连续的,然后由谱半径公式得到遍历性并且最后由对偶得到遍历定理;第四章讨论了Feller在1954年引入的更广的一类过程----一维Feller扩散过程,Feller扩散过程允许有从边界到边界的跳发生,即不仅仅局限于从边界到内部的跳,在这一章中,我们给出了一维Feller扩散过程的平稳分布;在第五章,我们讨论了一些相关的问题,给出了DHJ过程对应的PDE问题及特征值与收敛速度的关系。
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With a merry laugh开心地笑/smile am enigmatical smile诡异地笑/The proper study of mankind is man.
研究人类最好的办法就是从研究具体的人入手/bade me good-bye和我告别?
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I began by saying that I had tried to answer the questions specifically and pointedly.
我首先就说,我一直试图具体地和有针对性地回答问题。
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So it is important to deal with the relation of altruism to self-concern concretely and dialectically and on its basis the relation of altruism to self-concern should be well coordinated by strengthening legal and moral construction.
错误地理解、歪曲他的思想不仅会带来理论上的混乱,而且会给实践带来危害。利己与利他的关系应当具体地、辨证地把握。在此基础上,提出加强法律和道德建设来协调利己与利他的关系。
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This article is divided to six parts: The introduction has partially cleaned up the clue of the Kuomintang's literary policy and the literature movement,as well the neglection and sophistication to this by partial history of literature,brought forward to taking the "Literary Pioneer" as a foundation stone to study, in order to clear off the the venation of literature development and return the liberature to original state historically and concretely .
本文共分六个部分:导言部分清理了国民党的文艺政策和文学运动所形成的线索以及部分文学史对此的忽视和改写,提出以《文艺先锋》为一个生发点,以便理清文学发展的脉络,具体地、历史地还原文学的原貌。
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I Arch Bridge Pier through the current design, a better understanding of the design of the arch bridge, we should be in accordance with applicable, the economy, safety and proper care for the principles of aesthetic design, the basis of these principles in light of the actual situation and the specific reasonable design.
我通过此次拱桥墩台设计计算,进一步了解在拱桥的设计中,我们应按照适用、经济、安全和适当照顾美观的原则进行设计,根据这些原则,结合实际情况,具体地合理地进行设计。
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In studies of interaction among pile, platform that above it and surrounding soil, this paper employ the concept of plate element to simulate the loading character of platform, and employ the concept of solid element to simulate the character of pile and soil, using the finite element method after understanding the geometry properties of pile, soil and the platform. Analyzing the loading properties of the three entities above and their deformation, this paper also employ a special element, Penalty Element. The introduction of penalty element of this kind has served to guarantee the join harmony of displacement between solid element and plate element, thereby effectively resolving the join problem between platforms, pile that support it and surrounding soil.Considering significant property difference between pile material and its surrounding soil, there may be much shear stress on their contact interface produced under vertical load, thus causing displacement or fission. Therefore it is necessary to adopt one special constitutive law of this kind of contact interface, which can reflect its feature of loading and deformation thoroughly. On the basis of the deformation feature and constitutive laws of some contact interface obtained by Zhang Dongji and people concerned through some single-shear experiments on contact interface between structure and soil, this paper employ one pile-soil three-dimensional constant thickness contact interface model to simulate the " slide" taken place on the interface between pile and its surrounding soil. With this kind model, this paper has also created one finite element model, which can be applied to perform finite element calculation and analyze the pile-loading feature, and deduced its element stiffness matrix.
在承台-桩-土共同作用中,考虑桩与承台的几何特性,采用有限元方法,用实体单元模拟桩土,用板单元模拟承台,更具体地分析桩和承台的受力特性和变形,而且还采用罚单元—既实体单元与板单元之间连接必须满足变形协调条件,来有效地解决了承台与桩土的连接问题,且在桩土共同作用中,由于桩体结构的材料性能与周围土层性质相差较大,在竖向荷载下有可能在其接触面上产生较大的剪应力从而导致错动或开裂,因此,为了充分反映桩土接触面上的受力及变形特征,应采用一种桩土接触面特有的本构关系,即利用张冬霁等人关于结构与土体接触面单剪试验所得到的接触面变形特征及其本构关系,引入桩-土三维等厚度接触单元来模拟桩与桩侧土之间的&滑移&,在此基础上建立可用于桩基承载性状分析的有限元计算单元模型,并推导出了各单元的刚度矩阵。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。