能算的
- 与 能算的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It obtains that the transport operator A has no complex eigenvalue s, and the spectrum of the transport operator A consists of finite real isolated eigenvalues which have a finite algebraic multiplicity in trip Pas.
本文研究了板几何中一类具各向异性、单能、均匀介质迁移算子A的谱,得出了该算子A在带域Pas中无复本征值和由有限个具有限代数重数的实离散本征值组成等结果。
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I have been counting inflation, is not this brochure editor of copperplate paper costs and printing costs, only estimates of their mailing costs: a one yuan, 1 million members to spend 1 million yuan on the mailing costs.
我曾算过账,不算这本铜版纸宣传册的编辑成本和印刷成本,仅测算其邮寄费用:以1元一份计算,100万会员就需花费100万元的邮寄费。反思一下,我们能做到吗?
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In discrete operator difference method, the displacements of the elements can be reproduced exactly in the discrete forms whether the displacements are conforming or not.
在离散算子差分方法中,无论单元位移函数是否协调,其位移函数均能在离散格式中得到十分好再现,说明了离散算子差分方法的离散格式是一种性能很优良的离散格式。
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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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Based on the surjection of maximal monotone operators, we prove that some semilinear heat equations with weak Lipschitz nonlinear terms are exactly controllable by L〓 0, T: H〓(Ω control; Based on the critical point theorem of coercive convex functionals, we prove that some parabolic equations with Lipschitz nonlinear terms are globally approximately controllable and finite-dimensional exactly controllable by controls acting on mobile supports, and finally, we extend the results to parabolic equations in R〓.
首先利用极大单调算子的满射原理证明了半线性热方程在较弱Lipschitz条件下可通过L〓0.T;H〓(Ω控制实现精确能控。然后通过构造强制凸泛函并利用其临界点理论证明了带Lipschitz非线性项的抛物型方程可通过作用在在移动支集上的控制来实现整体近似能控与有限维精确能控,最后将整体近似能控与有限维精确能控结论推广到无界区域R〓上。
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The formation constants and enthalpies of coordination reactions were calculated using computer program made by ourselves.
借助计算机用自编程序算出了配位反应的生成常数和焓变,进而算出了配位反应的自由能变化和熵变化。
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MyDesk 2.0 is the first really general visual and none-code programming system in the world. It can be used to create individuating and professional computer software without using computer languages.
MyDesk 2.0是世界上第一個真正的通用無碼編程軟件,它不需要使用任何計算機語言,就能建立完全個性化、專業的計算機應用程序。
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MyDesk 2.0 is the first really general visual and none-code programming system in the world. It can be used to create individuating and professional computer software without using computer languages. MyDesk 2.0 is a highly effective factory of software.
MyDesk 2.0是世界上第一個真正的通用無碼編程軟件,它不需要使用任何計算機語言,就能建立完全個性化、專業的計算機應用程序。
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Will suit the Internet bar to sprinkle the shop game hall factory to use in the movement cost your customer compared to us to calculate that this digital one month-long electrical bill over ten thousand Yuan will be a cinch the question which now this question is you most has a headache, but this plant production's environmental protection air conditioning can give you to solve this problem.above lifts the example only for everybody to refer greatly, concrete take receives the arrival of shipment material object as the standard.
客户从这几基本的公式可以算出你们现在的使用空调是多少P的一小时又是多少度电一天要开多少小时这个数字留个你们自己算吧你们一年节约下来的钱可以多少台环保空调,本工厂620-4型环保空调最好使用面积70平方一台。适合网吧洒店游戏厅工厂使用在运行的成本中你们客户比我们更会算这个数字一个月的电费上万元不在话下现在这个问题是你们最头疼的问题,但本工厂生产的环保空调能给你们解决这问题。以上举的例子只供大家大该参考一下,具体以收到货实物为准。
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I am so sorry to note some nonsenses above just like breaking wind,i conbined my thought about"phenomena and contradictions"from realities and games,if i makeu depressed,then breaking your home windows.
当工作和爱情不如意的时候,你可以**********凝视他,静思他所蕴涵之精神——能长能短,能粗能细,能伸能曲,能软能硬……好好学学他,眼前的这些困难还算个鸟啊
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力