四维的
- 与 四维的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper,We define the notions of lightcone Gauss map ,lightcone pedal curve and lightcone height function of a spacelike curve in Minkowski 4-space, and established the relationships between singularities of these objects and geometric invariants of curves under the action Lorentz group ,and as an applications of standard techniques of singularity theory classified singularities of a spacelike curve in this space .
在本文中我们定义了四维Minkowski空间内类空曲线的光锥高斯映射,光锥垂足曲线,光锥高度函数的概念,建立了这些对象的奇点与在洛仑兹群作用下曲线的几何不变量之间的关系,并且运用奇点理论的标准工具对该空间中类空曲线的奇点进行分类。
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In this paper,We define the notions of lightcone Gauss maps ,Hghtcone pedal curves and lightcone height function of a spacelike curve in Minkowski 4-space, and established the relationships between singularities of these objects and geometric invariants of curves under the action Lorentz group ,and as an applications of standard techniques of singularity theory classified singularities of a spacelike curve in this space .
在本文中我们定义了四维Minkowski空间内类空曲线的光锥高斯映射,光锥垂足曲线,光锥高度函数的概念,建立了这些对象的奇点与在洛仑兹群作用下曲线的几何不变量之间的关系,并且运用奇点理论的标准工具对该空间中类空曲线的奇点进行分类。
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The results of numerical experiments, using the four-dimensional variational data assimilation system of the nonhydrostatic mesoscale model MM5, show that: the tangent linear model and adjoint model conducted by keeping the "on-off" switches the same as the basic state, can provide a good approximation of the first-order information to the NLM perturbation and a good descent direction for the minimization procedure; switching on and off at every other time step in the Kuo cumulus parameterization scheme don"t impact the convergence rate of cost function; the existence of the switches don"t impact improvement to the MM5 model rainfall prediction because that not only specific humidity ,but also wind, temperature and pressure are assimilated into the model.
非静力中尺度数值模式MM5的四维变分资料同化系统进行的数值试验结果表明:"开关"变量保持与基态一致,所构造的切向线性模式能够提供关于非线性模式扰动的一阶近似,伴随模式所计算的梯度值能够为最小化过程提供较好的下降方向;郭氏降水参数化方案中对流每隔一个积分步的交替发生并不影响目标函数最小化的收敛速度;"开关"变量的存在也不影响将风、温度、气压和比湿结合起来同化对MM5降水预报准确性的提高。
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Stressing on "fine reputation","quality","service","credit","practice", not only the grandeur.④Encouraging the innovation, not the unearthliness, playing down the effect of entertainment stars or idols, decreasing the fashion index.⑤"personality" is not the "self central". Social sense of responsibility and interpersonal "feeling of affinity" are both intensified.3.1.2 Factor analysis, revealing 19 value element vectors, which include "comfort","personality","simple","fine reputation","responsibility","service","price","wisdom","distinction","enthusiasm","stimulation","taste","sex difference","quality","vigor","idol","fashion","affinity","aesthetic" and so on. Four orientation diagrams coordinated with the average factors and the standard deviations of these 19 value elements, described the multi directional value orientation structure for China college students' sportswear consumption.3.1.3 Clustering analysis are applied to classify the former 19 value elements, which discovered that three inferior group are classified from the college students' consumption group based on the whole specimen data. It could be the reference of enterprise brand building for the orientation of consumption values.3.2 General personal values, self conception and demographic are lead into as three major variables for the interrelationship analysis of sportswear consumption value system.3.2.1 Firstly, the college students having their general values and existing the inferior group feature regarding to the consumption values.
三、研究的主要成果及其意义对中国大学生休闲服消费价值体系进行探索性分析1、首先对中国大学生休闲服消费价值观量化问卷所调查的样本数据进行频数统计趋向性分析,发现呈现的主要特点有:(1)"个性化"和"简约"已成为潮流,而寻"刺激"、找"激情"总体收敛;(2)追求"美感",更不放弃"舒适",两者兼得才是完美;(3)重"美誉"、讲"质量",重"服务"、讲"信用",求实际、不求高贵,"明智"有素;(4)求新不求怪异,明星、偶像效应淡化、时尚指数不高;(5)"个性化"不是"唯我化",社会责任感和人际"亲和力"在强化。2、其次对样本数据进行因子分析,揭示出以"舒适"、"个性"、"简约"、"美誉"、"责任"、"服务"、"价格"、"明智"、"独特"、"激情"、"刺激"、"品位"、"性差"、"质量"、"活力"、"偶像"、"时尚"、"亲和"和"美感"等十九个价值元素为矢量的休闲服消费价值体系,并以因子均值和标准差为参数勾画出19个价值元素坐标四方位图,从总体上描述了中国大学生休闲服消费多维的价值取向结构。3、再者进行聚类分析,对上述十九个休闲服消费价值元素作不同量值的分类,发现在样本总量中可以细分为有较大区分度的三个类别,呈现出大学生消费群体中存在休闲服消费价值体系不同的亚群体,可为以消费价值观为取向的企业品牌价值定位提供参考基谱。
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The author'sviewpoint is that information is the universal attribute of all matter, therelationship of infarmation reflects the unisonant corresponding relation in thematerial system of the four-...
信息是物质的普遍属性;信息联系反映了四维世界中物质系统间的同构对应关系;信息过程在物质的不同形态(指无机界、植物和低等动物界、高等动物界、人类社会)有着不同的质,其决定性的区别在"反馈";而意识的本质则是物质世界最高阶的信息过程。
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The author'sviewpoint is that information is the universal attribute of all matter, therelationship of infarmation reflects the unisonant corresponding relation in thematerial system of the four-dimensiomal world, and f...
信息是物质的普遍属性;信息联系反映了四维世界中物质系统间的同构对应关系;信息过程在物质的不同形态(指无机界、植物和低等动物界、高等动物界、人类社会)有着不同的质,其决定性的区别在"反馈";而意识的本质则是物质世界最高阶的信息过程。
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Chapter 4 of this dissertation has carried out a physical simulation study about the processes of formation and laws of evolution of the fan delta in Baimiao gas field. Based on the results of the study about the geological background in this area, this paper has discussed about the sedimentation facies marks for the fan delta in Baimiao gas field, worked out a detailed proposal about the development of physical simulation experiment about the fan delta, and described in detail the general laws and major controlling factors governing the sedimentation processes of the fan delta. A detailed measurement was made about the experimental results, and a systematic comparison was made relative to the prototypic characteristics. Based on the observation and description about the experimental processes and the analyses about the experimental results, this paper has give
在本章中,指出了数值模拟研究的基本特点,给出了扇三角洲形成过程的基本控制方程和数学解法:在此基础上设计和开发了扇三角洲形回成过程的平面二维数值模拟软件,并对计算过程中所遇到的主要问题一计算速度较慢开展研究,对比了以天、旬、月为时间单元进行汁算对沉积结果的影响,研究认为,在流量无突变的情况下,可以适当增长计算的时间步长和适当放松精度要求;根据白庙气田扇三角洲的基本地质特征设计了数值模拟计算的基本条件,以月为单位,计算了扇三角洲四百年的形成过程及演化规律,并以50年为单位输出沉积结果;本章最后还对数值模拟方法及结果进行了讨论。
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Basing on the traditional office environment design, matsu apperceives the international developing trend, absorbs the designing style from germany and italy, and has formed advanced 4-dimensional space designing concept with the integration of ceiling, carpet, wall-system, furniture and lighting.
铭立在传统家具制造的基础上洞察国际动态,借鉴德国、意大利设计风范,博采众长、匠心独具,形成了融合天、地、中、光先进的四维立体空间设计理念,营造前所未有的丰富多彩、时尚立体的高效人文办公环境,成为真正的&办公环境与空间的专业规划者&,取得了iso9001认证,得到了国际专业组织的认可。
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For comp ound 7, the cage is consisted by six MoO〓 and four PO〓. The six MoO〓 octahedrons have consisted to the loop structure, the there PO〓 tetra hedron become triangle and the other one lies the centre. The one oxygen of two MoO〓 octahedron is coordinated to Mn atom which linked the other cage like this cag e and this Mn have six ligands.
在化合物7中,每一个笼由6个MoO〓八面体和4个PO〓四面体构成,6个MoO〓八面体构成环,四个PO〓四面体形成一个三角形在其上面,4个P和6个Mo具有C〓的对称性,每二个MoO〓八面体提供一个O原子与Mn原子配位,这个Mn原子再与相同的这样的笼相连,形成一个中间细两端粗的形状,这个Mn原子是6配位的,每一个这样的笼再通过一个Mn原子连接起来,形成二维的网状结构,而这个Mn原子是五配位的。
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Base on the understanding of the core of Chinese traditional bamboo culture, the project analysis Chinese modern life and esthetics with Typical Group of People Analysis, Life Style Research, Mood Board and Quadrant Distribution Map. The research analyses modern people's requirements to bamboo culture, discusses the possibility of combining modern esthetics with traditional bamboo culture, and creatively induces the modern applications of bamboo culture according to both material and spirit consideration. It is wished that through this research, the quality of modern product design would be improved through the combination of advanced modern technology, modern design and modern aesthetic elements with the traditional bamboo culture and bamboo materials. It is also wished that by the use of bamboo culture which reflects the nature of Chinese civilization, the Chinese design brand will be established, and the design with rich Chinese characteristics will be created.
本研究在对中国传统竹文化的核心和特征的理解归纳的基础上,采用了典型族群分析、生活形态研究、情态看板、四维象限分布图的研究方法,具体深入的研究了中国的现代生活及现代审美,并结合中国传统竹文化所表现出的审美意向和情趣,分析了现代人对传统竹文化的需求,以及传统竹文化与现代审美结合的可行性,并从竹材与文化内涵两方面探讨了竹文化在现代产品设计中的应用,希望能够通过结合现代先进技术、现代设计和现代审美的元素,运用竹文化所体现出来的中华文明的特质,提高现代产品设计的品质,并树立中国设计的品牌形象,创造出富有中国特色的设计。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。