空间
- 与 空间 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Point, line, plane and other geometric elements in space can be expressed by stereographic projection according to their spatial direction and occurrence; at the same time the author can read the orientation and attitude from the stereogram, so it can be used in rock mass engineering geology widely.
赤平极射投影可表示空间上的点、直线、平面等几何要素,根据它们的空间方向和产状可以作出赤平极射投影图,同时,可以根据赤平极射投影图,测读它们的空间方向和产状,因此在岩体工程地质学中得到广泛应用。
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Experiments were conducted to find out the temporal properties of post-attention stereopsis and their corresponding neural...
本研究获得以下主要结论:(1)短SOA下,无论是3-D还是2-D,非预测性边缘位置线索对后续辨认任务均发生了启动效应。3-D空间中边缘位置线索提示诱发了注意的自动定向,注意从一个深度面转移到另一深度面需要耗费一定的时间。3-D空间中产生的经典注意提示效应,在ERP上表现为有效提示下P1、N1、N2等早成分的增强;跨深度空间启动效应主要应由N1的增强效应加以解释。
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As an application of continuous wavelet transform,we discuss the relationsbetween some differemtial equaltions and the integral equations by using thecontinuous wavelet transform in 〓,vector function space andabstract function space respectively;prove that they are equivalent not only in theweak topology but also in the strong topology.
作为连续小波变换的应用,分别利用〓上的,多元函数空间上的,向量函数空间上的和抽象函数空间上的连续小波变换分别得到了某些线性微分方程,某些线性偏微分方程,某些向量线性微分方程和某些抽象函数的微分方程分别等价于其相应的积分方程,证明了它们不仅在弱收敛意义下而且在范数收敛意义下是等价的。
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Make a change on the original space structure of the crossroad by inserting the active element -- and rearranging and renewing the old function , adding new space stype to the exsiting transport system to bring vigor and vitality into the former non-use space .
通过活性元素--创意之卵的插入,功能的整合与更新,改变城市十字口原有空间结构,将新的空间类型叠加到原有交通体系之上,将原有城市废空间转化为充满生机与活力的城市公共空间
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Combining the shortcoming of multi-objective evolutionary algorithm based on the idea of objective space dividing with high calculation complexicity, this paper proposed an improved new algorithm which processed following characters: transforming the dominance relationship among individuals' Pareto to the rank relationship of sum index of interval in dividing space; simple and efficient environmental choosing method based on index ranking; an individual crowding algorithm which rapidly choosing the nearest to origin.
针对现有基于目标空间分割思想的进化算法计算时间复杂度高的缺陷,提出了一种改进的基于目标空间分割的多目标进化算法。该算法具有以下特点:把个体之间的Pareto支配关系转换成分割区间索引值排序关系的目标空间分割算法;简单高效的基于区间索引值排序的环境选择算子;一种快速的优先选择最接近分割区间原点的个体拥挤机制。
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The paper use the GIS methods to creating the basic spatial information database, and processing the polygon data by overlapping analyst, the linear data by network analysis, the statistic data by join analysis, the evaluate data by superaddition analysis, and these methods make the data collection, organization and analyst more easier, and the thematic map make the result more intuitionistic. Especially, through combined the graphics processing and the spatial data operation organically, the spatial overlapping analyst resolved the division from natural elements to administrative evaluate units.
应用GIS技术建立空间基础信息数据库,进行面状要素叠加分析、线状要素网络分析、统计要素链接分析和赋值要素追加分析,使分区数据的采集、组织和分析更加简单;专题地图的应用,也使分区方案的表现更为直观;尤其是GIS空间叠加分析功能通过图形处理与空间数据运算有机地结合,解决了自然分区和行政分区界限中的若干要素的切分问题。
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Among them, the space using right of property is divided into superficies of space and easements of space.
其中,物权性质的空间使用权又分为空间地上权和空间役权。
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得 (1 2r ) A 1 + A2 = 0 由条件得 4π(1 )A1 + 2A2 = P P (1 2) A1 =, A2 = P 2π 2π由及二式的联立求解,得 42 Substitute the obtained A1 and A2 into the forgoing representations, we get (1 +)P rz (1 2)r ur = R2 R + z 2πER (1 +)P z2 ω= 2(1 )+ 2 2πER R P (1 2)R 3r 2 z σr = 3 2 2πR R + z R (1 2)P z R σθ= 2 R R + z 2πR 3Pz3 3Pr z 2 σ z = 5 ,τ zr =τ rz = 2πR 2πR5 43 将得出的A1及A2回代,得(1 +)P rz (1 2)r ur = R2 R + z 2πER (1 +)P z2 ω= 2(1 )+ 2 2πER R P (1 2)R 3r 2 z σr = 3 2 2πR R + z R (1 2)P z R σθ= 2 R R + z 2πR 3Pz3 3Pr z 2 σ z = 5 ,τ zr =τ rz = 2πR 2πR5 44 §8-4 Spherically Symmetric Problem For Space Among spatial problems, if the elasticity body's geometric shape,restraint condition and any external factors are symmetrical in a certain point (any plane which passes this point is all symmetrical one),then all stresses,strains and displacements are symmetrical in this point.
§8-4 空间球对称问题在空间问题中,如果弹性体的几何形状,约束情况以及所受的外来因素,都对称于某一点(通过这一点的任意平面都是对称面),则所有的应力,形变和位移也对称于这一点。这种问题称为空间球对称问题。
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The essential property and developmental course of Euclidean space,symplectic space and bogus symplectic space are studied.
论述欧氏空间、辛空间、伪辛空间的本质属性及演变过程。
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When the Hamiltonian system is introduced into the research of dynamic buckling in cylindrical shells, the problem uses dual variables in Symplectic space instead of variables in traditional Euclidean space. The symplectic eigenfunction expansion method gives out an exact solution space. So many problems are solved, which can not find the solution in traditional methods.
将哈密顿体系引入结构的动态屈曲研究中,其意义在于将结构的动态屈曲研究从传统的欧几里得几何空间进入到由原变量和对偶变量组成的辛几何空间之中,从而使辛本征函数展开的直接解析法得以实施,这样就可以求解许多以往半逆凑合法无法求解的问题,并且所得到的解空间是完备的。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。