- 更多网络例句与存在于空间的相关的网络例句 [注:此内容来源于网络,仅供参考]
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There are series of papers studying the solvability of an incompressible, viscous, instationary fluid contained in a domian bounded entirely by a free surface. In 1977, Solonnikov proved its local solvability in a Holder space for any initial date but without surface tension. In 1984, he considered the same problem in a Sobolev space with surface tension being taken into account. In I992, Mogilevskii and Solonnikov treated the same problem in a Holder space, where the coefficient of surface tension is not a constant. There are also short-time existence results for the solvability of an incompressible, vicous, unsteady fluid bounded above by a free surface and below by a fixed bottom which approach horizontal planes at infinity. In 1981, Beale proved its local solvability in a Sobolev space for any initial date but without surface tension. In 1983, Allain were concerned with the same problem in R〓 with surface tension but under the assumption that the initial fluid domain was near a horizontal strip. In 1987, he obtained the same result without the preceding assumption. In 1996, Tani solved the same problem in R with surface tension. For the solvability of an incompressible viscous instationary fluid in Ω R bounded inside by a free surface S and outside by a rotating boundary S, in 1995 Ciuperca proved its local existence in a Sobolev space for any initial date but without surface tension. In this paper, we consider the same problem with surface tension.
对于边界完全是由自由边界组成的有界区域中粘性不可压流体的非定常运动问题,Solonnikcv于1977年在忽略表面张力情况下证明了初值问题小时间解在Holder空间的存在性,于1984年在有表面张力情况下证明了初值问题问题小时间解在Sobolev空间的存在性,Mogilevskii和Solonnikov于1992年在表面张力系数可以不是常数情况下证明了初值问题小时间解在Holder空间的存在性;对于上面是自由边界、下面是固定边界且两边界在无限处趋于水平的无限区域中粘性不可压流体的非定常运动问题,Beale于1981年在忽略表面张力情况下证明了初值问题小时间解在Sobolev空间的存在性,Allain于1983年在有表面张力情况下证明了R中初值问题小时间解在Sobolev空间的存在性,但其中假定初始区域近似是个水平条,他于1987年去掉了这个假定得到同样的结果,Tani于1996年在有表面张力情况下证明了R中初值问题小时间解在Sobolev空间的存在性;对于R中内面是自由边界、外面是旋转边界S的有界区域中粘性不可压流体的非定常运动问题,Ciuperca于1995年在忽略表面张力情况下证明了初值问题小时间解在Sobolev空间的存在性,本文考虑了在有表面张力情况下初值问题可解性问题。
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Cyberspace, says Barlow, is the place that you and a friend "are" when you are both talking on the phone.
赛博空间,按照巴洛的说法,就是你和你的朋友在讲电话的时候你和他/她"存在"于其中的那个场所。
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Habitancy office is adjusted in the adjustment there existing the job there being existed in the heart in middle central section crack quilt being able to bear the messenger who stores in there assuming a zero holding a post being paying court to the pair delivering letter to being new leaf proper existence face do it do thing fulfill carve print hand letter middle there middle early morning face expression respect face oneself a rich man system compose replace face existence system compose existence change become a circle what come to face a come to a climax middle make hiascent come down upper existence there neighbouring hold a post pay court to deliver letter a little nature fabrication be work effort Hold a post to the right office centre part making an inventory of stock paying court to deliver letter Yan makes hiascent hold out firmly from inside right hand to the price there being existed in oneself face from the crack rotating by the complement holding a post paying court to there being sent to be that comfort station space is staunch to value on paying attention to the value that existence directs on to expressing a respect to existence to staying by the foster son batting hand that faction secondary inside office face go to there fulfill slice meat print hand hand write carve print hand letter all kinds of strike existence degree face recipient make hiascent come down on upper staunch firmly hold out secondary inside office Kaiate son captain indicating that to expressing a respect to faction in adjacent there
Habitancy 办公室被调整适应在中调整那里存在工作那里存在被存在在中心脏在中中部中心部分使裂开缝被存在对能承受得了送信人谁商店在中那里僭越的 a 作归零校正支持住 a 杆存在向表示敬意向结对履行刻印刷体字母向存在对是新树叶本身存在朝做它做东西履行切肉印刷体手写字刻印刷体字母中部那里中部一大早朝表达尊重朝自己 a 富有男人系统创作用取代朝存在系统创作存在改变成为 a 盘旋什么来向朝 a 来向 a 达到高潮中部hiascent 来下来鞋帮存在那里邻近的支持住 a 杆向表示敬意向履行刻印刷体字母一点本质制造是使工作的为所作的努力支持住 a 杆向的权利办公室居中分开制造一具有清单所示价值的股票向表示敬意向履行刻印刷体字母 Yan 制造 hiascent 支持住从里面坚定从右内锋手向价格那里存在被存在在中自己朝从使裂开使轮换偏于表现彬彬有礼支持住 a 杆向表示敬意向那里存在寄送由转的向是那个公共厕所空间是对结实对的价值在上注意向对的价值那个存在指挥在上向明确尊重向存在向留下偏于义子击球手那个派别相对次要内部办公室朝去向那里履行斜击肉印刷体手写字手写作切肉印刷体手写字刻印刷体字母各种各样的打击存在度朝受主制造 hiascent 来下来在上鞋帮结实坚定支持住从里面相对次要内部办公室 Kaiate 儿子首领指示那个向明确 a 尊重向派别在中邻近的那里
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The main job and contribution of this paper are as follows:Based on narrowband signal processing, we propose a new method for FH signal blind detection and blind parameter estimation. Firstly, compute the cross-correlation function of FH signals from multichannels, then we get the cross power spectral density matrixCSDM Secondly, select the hops of FH signals from the CSDM via processing and analyzing the CSDM, meanwhile reduce the influence coming from noise, fixed frequency signal and other interferences; Lastly, estimating the DOA of every hop and according to the DOA, we can separate the hops, get the number of FH signals and their parameters. Propose a new method for designing the threshold in FH signal detection. This method makes it easy to get the threshold by theoretic computing and it can extremely reduce the interference of non-FH signals.Based on broadband signal processing, we propose a new method for FH signal blind detection and blind parameter estimation. Firstly, get the DOA of the signals by wideband spatial spectrum estimation; secondly, separate the signals by spatial filtering using wideband beamformer; Lastly, we propose two methods for FH signal blind detection and blind parameter estimation, one is for several constant hop-rate FH signals whose dwell-time are different and another is for a single FH signal whose hop-rate is alterable.By employing spatial interpolation in broadband signal beamforming, it can reduce the number of antenna elements and corresponding RF modules, A/D converters, etc. It can also eliminate the mutual coupling between antenna elements while getting the narrower main beamwidth and lower sidelobe level.
本文的主要研究工作和贡献如下:●提出了一种基于窄带处理的FH信号盲检测和参数盲估计的实现方法,即首先求出多路信号之间的互相关,进而得到互功率谱密度矩阵,然后通过对CSDM进行对折处理来抑制噪声、定频信号及其他干扰的影响,并将所有属于FH信号的hop(每一跳的驻留时间在时频图上持续的线段)从CSDM中筛选出来,最后用阵列信号处理中的到达方向估计理论在频域中估计出各个hop的方向参数,利用方位信息完成FH信号分离并得到FH信号的数目及其各自的参数集;●提出了一种确定FH信号检测门限的策略,该策略不仅使得检测门限能够通过理论计算得到,而且还显著地抑制了非跳频信号的干扰,从而能有效地检测出FH信号;●提出了一种基于宽带处理的短波FH信号盲检测和参数盲估计的实现方法,即首先利用宽带空间谱测向技术得到接收信号的DOA,然后采用宽带波束形成技术对特定方向进行空间滤波,实现多个信号的分离,最后分别提出了两种FH信号的盲检测和参数盲估计方法,第一种方法适用于空间某个特定方向上存在着几个驻留时间不同的恒跳速FH信号和其他干扰信号的混合信号,第二种方法适用于空间某个特定方向上仅含一个可变跳速的FH信号和噪声的混合信号;●将空间插值的概念和宽带波束形成技术结合起来,提出了一种基于频域处理的宽带恒定束宽的波束形成方法。
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Because I like to feel the energy of a space, I may require repeat visits to see it at different times of day.
因为我喜欢去感受存在于空间的气场,我可能会在不同的时间段反复登门造访。
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Very unimaginative interface design and spacial architecture seems to be the way people want to go. There is little concern for artistic expression and functional experimentation.
很多人的设计没有想象力,设计的作品仅仅是存在于空间中,没有太多的艺术表现力和功能。
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0131 A spatial object must lie in infinite space.
2.0131 一个空间的对象必定存在于无限的空间中。
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On this dissertation it is also definitely pointed that the key to research on "fantasy or trueness" virtuosity-perspective of copy-writing planning system is to solve problem about mode of thought, and presented the integrated thinking way of copy-writing planning'research of this dissertation, that is, from the point of view of copywriting integrated planning mind admitting a systemic "tripartite" viewpoint of advertising copy-writing planning system process which is thought of being "disparted" into mastermind, idea-making and expressive-technique, resolving the "fantasy or trueness -conflict" to bring to a successful conclusion of "fantasy or trueness" relation in the copywriting expression, and establishing a "dialectic virtuosity angle" of view- a "fantasy or trueness" virtuosity-perspective on copy-writing planning systemic research.
文案策划系统过程由创意策划、创意生成及创意表现三阶段组成,前两阶段属于文案策划系统研究思维方式层面的研究范围,后一阶段则属于操作方式层面的研究范围,辩证法矛盾普遍性原理决定了虚实矛盾存在于上述的一切过程及所有阶段之中,同时也存在于这个过程的结果之中。辩证法矛盾普遍性原理决定了这种特定的虚实矛盾的非对抗性质,即:虚实相生,虚以实为基础,又为实提供发展空间;虚实互为消长,统一于一体,相互作用,为广告目标及受众需要谋求虚实间最完美的比例关系匹配;这个过程中体现出&去伪存真&对&真善美&艺术境界的追求;在这个过程的结果中,则体现出文稿在视觉传达、文字的信息内涵及语义的情感诉求三个层面所追求的文稿在虚实方面的整体艺术美感。
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At a certain range, habitat loss and its spatial structure can benefit the control of the epidemic disease, which indicates the possibility of using human disturbance in habitat as a potential epidemic-control method in conservation.(6) Not only the quantity of habitat loss but also the spatial correlations of patch types caused by nonrandom habitat loss affect the invasion and transmission of disease. More fragmented landscape (high amount of habitat loss, low clustering of lost patches) hinders the parasitic infection, which also indicates that whether the spatial heterogeneity benefits or hinders the invasion is dependent on the considered ecological process.(7) Two components of the spatial heterogeneity (the amount and spatial autocorrelation of the lost habitat) form a trade-off in determining the host-parasite dynamics.(8) Within a certain range of habitat loss, host can counterbalance the positive and negative effects, and shows a rising tendency.(9) The epidemic is more likely to break out in the prey-predator system if only a small amount of habitat loss.(10) A highly aggregated distribution of species is a common behavioral strategy when dealing with habitat loss or other environmental stresses.(11) The parasite-host/prey-predator eco-epidemiological systems have the similar mechanism with the intraguild predation systems, and the predator acts as the intraguild predation, the infected prey acts as intraguild prey, and the susceptible prey acts as shared resource.(12) Species at the highest trophic level are no longer affected the most by habitat loss, which depend not only on the biological mechanism but also on the external environmental disturbances.
随着邻体数目的增加,病毒的感染力度变得更大而且在空间上形成聚集的波形;(5)生境破坏及其空间结构在一定范围内有利于疾病的控制,这暗示人为对生境的干扰可作为疾病控制的一个潜在方法;(6)生境破坏的数量以及不同类型生境的空间分布格局都显著地影响了寄生病毒的入侵和传播,生境破碎化程度越高(高丧失斑块的数量或低聚集程度),将越有害于病毒的入侵和传播,这暗示了空间异质性是否有益于物种的入侵依赖于所考虑的生态过程;(7)由生境破坏引起的空间异质性的两个组分之间存在负偶联关系trade-off(8在适度的生境破坏范围内,宿主种群能够平衡生境破坏带来的正负两种效应并呈现增长趋势;(9)在捕食-食饵系统中,寄生感染病毒极有可能在生境破坏量较低时爆发;(10)物种在面临生境破坏或者其它环境压力时表现出更高的聚集分布策略;(11)寄生-宿主/食饵-捕食生态传染病系统与共位捕食食物网结构具有相似的生物机制,其中捕食者扮演共位捕食者的角色,已感染食饵作为共位食饵,易感染食饵扮作共同消耗的资源;(12)位于最高营养级水平的种群对生境破坏的响应不一定是最敏感的,这不仅依赖于内在的生物机制同时也依赖于外在的环境干扰。
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Lehman said:"saw a weak sister has passed away, I always would like to, they gone to what exists in the form of what kind of space?"
李曼说:&眼看着一个个弱小的姐妹先后离开人世,我总在想,她们去了哪里,以什么样的形态存在于什么样的空间?&
- 更多网络解释与存在于空间的相关的网络解释 [注:此内容来源于网络,仅供参考]
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virtual address space:虚拟地址空间
我们只对那些存在虚拟地址空间(virtual address space)概念的机器感兴趣. 所谓虚拟地址空间是指进程可以独立于系统中的物理存储器进行引用的一个存储器位置的范围. 换句话说,一个进程的虚拟地址空间是独立于CPU的物理地址空间的.
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cyber space:赛博空间
这个心理空间的概念很有点像最近从电脑及其网络技术中产生的虚拟空间--"赛博空间"(Cyber space). 在心理空间里存在的事物只有表象、意象、概念、观念和思想等精神现象,同时,这些东西也只能存在于这个心理空间之中,
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cyberspace:电脑空间
它与"电脑空间"(cyberspace)同样存在于信息世界,但电脑空间是可望不可及的,而在虚拟现实中,人们可以直接面对一切. 虚拟现实技术的特点是"三 沉浸性、交互性和构想性(Immersion-Interaction-Imagination). 具体来说,虚拟现实技术,
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deep space:深空间
"深空"是深空间(deep space)的简称,是相对于近地空间(near earth space)而言的. 深空与近空之间不存在客观的、清晰的界限,按多大距离划分,完全是人们根据自己的需要和认识规定的,例如权威性的<<中国大百科全书?
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field theory:场论
现代物理学对物质本体之研究,发现"粒子"的观念,有所偏差,而代之以"场论"(field theory)(8,9). 以电子为例,一个电子并非存在于空间中某一位置的一个"粒子"或个体,而是一个抽象的"场",此场没有界限,无量无边,而在某一特定因缘之下,
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Fourth dimension:第四维
奥运危机将让中国领导人逐渐意识到第四维(fourth dimension)的存在,中国迄今为止很少注意到它. 第四维存在于国际媒体与非政府组织所产生的国际公众舆论精神空间. 在理论上,媒体与非政府组织没有实权. 在实际上,它们有实力,因为它们塑造了国际舆论.
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spatially:空间地; 占有空间地; 存在于空间地 (副)
spatial 空间的, 场所的, 空间性的 (形) | spatially 空间地; 占有空间地; 存在于空间地 (副) | spatula 抹刀, 小铲; 压舌板 (名)
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take on:雇佣
意识形态与空间:我们所谓的意识形态经由介入到社会空间及其生产之中,来达至其一致性,并在那里雇佣(take on)了身体. 意识形态本身乃是首先存在于一种关于社会空间的话语中. 意识形态和逻辑甚至会成为不可分辨的--至少在一种对于一致和凝聚的顽固要求之程度上,
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urn:统一资源名
NewsML规范允许NewsItems存在于多个统一资源定位器(URLs);但是只能有一个统一资源名(URN),以次来保证资源名字的唯一性. 名字空间的规范适用于一个正式的名字空间.
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Gladiators:角斗士
从时间上来说,电脑游戏存在于电影<<角斗士>>(Gladiators)所反映的过去与电影<<骇客帝国>>所反映的未来之间;从空间上来说,电脑游戏存在于现代科技所营造出来的一个其实并不存在的虚拟现实空间中.