查询词典 topological dimension

This is clear fused quartz glass tube available as continuous machine drawn and automatic controlled tubing. This glass has the typical characteriastics of high purity, good spectral transmission, well controlled dimension and lower OH and so on. It serves as the first choice for heat resistant materials for halogen lamps, mercury lamps, metal halide lamps and other quartz lamps. This glass can be supplied in the range of 3-80mm outside diameter, 0.6-2.0mm wall thickness and 1200-1500mm length.

采用先进的连熔法生产技术，结合有效的自动控制系统生产出的透明石英玻璃管，具有纯度高、透射性强、尺寸控制严格，羟基含量低等特点，是卤素灯、汞灯、金卤灯和其他石英灯的首选抗高温材料，本公司生产的主要尺寸为外径3-80mm，壁厚0.6-2.0mm，长度1200-1500mm。

The fractal dimension can represent the complexity and the non-linear property of frost heave curve, which is important for understanding the process of frost heave on the aeolian soil.

分维体现了冻胀曲线的复杂性及非线性特征，这对进一步认识风积土的冻胀过程有着很重要的作用。关键词一维封闭冻结，风积土，冻胀曲线，分形

The results show that these methods play an important part in further development of VVP, and the realization of its theoretical conception. so that three dimension wind field and other parameters can be retrieved suitably. Specially it can provide the new and important observed facts, through which the inner flow structure of mesoscale or smallscale precipitation system can be analyzed.

结果表明，本文提出的方法对VVP技术的进一步发展起到了重要的推动作用，基本上能够实现VVP方法的理论构想，使三维风场及其他参数得到合理的反演，特别是提供了全新的重要的观测事实，并可由此分析出中小尺度降水系统的内部气流结构，为单多普勒雷达资料广泛而深入的应用开辟了令人鼓舞的应用前景。

With FDDA method, the precipitation echo reflectivity field gained by observation and three dimension wind field as well as other parameters obtained by retrieval are put into the usual mesoscale or smallscale numerical model, so that the inner structure of mesoscale or smallscale weather system is better researched and precipitation is estimated more exactly.

2利用四维同化方法，将单多普勒天气雷达观测得到的降水回波的反射率场以及用反演技术得到的三维风场及其它变量，加入到通用的中小尺度数值模式中，以便更好地研究中小尺度天气系统的内部结构，预测其演变，并提供更精确的降水估计。

The consequences of hereditary successions are varied and depend on the concept of legitimacy, a rating that define the strenghth of the claim and one a player can play offensively and defensively all at the same time, adding a new dimension to the gameplay.

世袭继承的后果是不同的，取决于合法性的概念，定义的评级的要求，强度和一个可以发挥的球员在进攻和防守的同时，增添了新的层面的游戏。

After the signs are chosen from a paradigmatic dimension, they are grouped into a system according to the syntagmatic rules.

首先对该文本中的符号进行选择，并将这些具有相关性的符号组合成一个符号系统。

Using fluid dynamics FEM (two dimensional, three dimensional andaxisymmetric) and three dimensional acoustic FEM in meticulous analysis ofexpansion muffler structure, this paper studies the influences of each mufflercomponents' position, dimension, form and quantity on the fluid dynamic andacoustic performances;therefore the paper indicates that the end of the intruding tubeis the linchpin of the fluid dynamic performance of the whole muffler structure, thespringhead of muffler fluid dynamic performance is the smoothness of air current, themain factor which affects the acoustic attenuation value of expansion chamber muffleris the grade of saltation of the section of air conducting access, and the attenuationvalue of specific frequency can be dramatically enhanced by carefully designing thelength of expansion chamber.

本文通过流体力学有限元方法和三维声学有限元方法对扩张腔消声结构的参数化模型进行了细致的分析，研究了这种结构的各个组成部份的位置、大小、形状和数量对其流体力学与声学性能的影响，指出插入管端口是影响整个结构流体力学性能的关键，消声结构流体力学性能的根源是气流通过时的平稳程度；影响扩张腔消声量的主要因素为声波传播通路截面突变的程度，并可以通过精细的设计扩张腔轴向长度获得宽频或指定频率消声量的大幅度提高。

Therefore,the paper borrows and introduces the concept of"mechanism"widely used asimportant dimension in the field of natural science and social science.On basis of theconcept,the topic of my PH.D dissertation was confirmed Under the topic,I argue that it ispossible to rethink about the theoretic high ground of socialism at the turn of new centuryand deepen socialism study if we take"social benign development"and"social operatingmechanism"as start of angle of looking at the past,the present and future,and regard themas the thinking framework of socialism issue and but emphasis of socialism issue on societyoperating mechanism.

为此，本文借鉴并引入了在自然科学和社会科学研究中作为重要范畴并被广泛使用的&机制&概念，确立了关于&社会主义社会良性发展运行机制&的研究主题，认为以&社会良性发展&和&社会运行机制&作为审视社会主义历史、现实与未来的新的出发点与切入口，并以这一新概念、新范畴、新视角为支点建构观察、认识、研究社会主义问题的思维范式和思路框架，将社会主义问题研究的着力点放在社会主义社会运行机制问题的探讨上，可能是世纪之交反思社会主义的理论制高点和深化社会主义研究的一个重要路径。

A novel numerical boundary condition is presented in the paper, which is compared with the method of measured equation of invariance on computational time and memory requirement. It is demonstrated that the new boundary condition is of benefit both on the time and memory, therefore is an efficient method for computation of electrically large dimension objects.

本文给出了一种新的吸收边界条件，并与不变性测试方程法、矩量法在计算时间、存贮空间方面进行比较，结果表明运用这个条件在计算时间和存贮空间上都具有优点，是计算电大尺寸媒质柱体电磁散射特性的一种有效手段。

Traumatised children often have a unique access into this spiritual dimension.

受过创伤的儿童常常会有进入这个精神层面的独特方式。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。