four dimensional

Four-dimensional space-time defies visualization.

四维空时难以形象表示.

the scientist explained the concept of four dimensional space-time.

这位科学家解释了四维时空的概念。

On the basis of DLA mathematic model of virtual enterprise system and through the degree reduction method, which let the four dimensional spatial vectors be projected to the general dimension, thus realized the overall data mapping analysis of the manufacturing typed virtual enterprise system.

在虚拟企业系统DLA数学模型基础上，通过将四维空间向量投影到通用维的降阶方法，实现了制造型虚拟企业系统总体数据映射分析。

The collision and blending of four color civilization between east and west, as well as symbiosis and co-prosperity between different cultures of all ethnic groups from north and south of China breeds the formation of Da-Lian special music ecological environment under the intersection of the two dimensional space-time.

东西方四色文明碰撞、交融，南北夏夷八方诸族文化汇聚、共生，共同孕育形成了时空二维交汇下的大连音乐文化生态环境。

Study of Micro Dimensional Behavior of Mill and Analysis of Longevity of Four Row Tapered Roller Bearing

轧机微尺度行为和四列圆锥轴承寿命

a graphic image of a frame of four dimensional time space is described quantitatively and a rotation of the frame is paralleled with lorentz transformation.

对四度时空坐标的几何图像给以量化的描述，将洛伦兹变换与坐标的旋转对应起来。

Dimensional calculation on the four corners of rectangular stamping blank

矩形盒冲压件坯料四角部分尺寸计算

our science teacher explained the concept of four dimensional space-time.

我们的科学老师解释了四维时空的概念。

By means of uniting geometry with algebra, the arc length, tangent line, cotangent space and curvature of curve in four dimensional space are investigated, and the corresponding calculation formula in each cases are given.

用形数结合的观点研究了四维空间中曲线的弧长、切线、法空间和曲率问题，并给出了其计算公式。

The Pierce Point in Four Dimensional Space

四维粉间中的贯穿点

For example, zero dimensional, dimensional line, the dimensional surface, three-dimensional dimensional, and even four-dimensional space-time.

比如, 零维的点 、 一维的线 、 二维的面 、 三维 的立体 、 乃至四维的时空.

To show this diagram properly, I would really need a four dimensional screen.

为了合理的展示这张图标, 我真的需要一个四维的屏幕.

dr. lee explained four dimensional x ray crystallography to us.

李医生向我们解释了四维X射线晶体学。

the modulated vector and the four dimensional index of all bragg reflections of incommensurately modulated structures were determined.

据此对单晶衍射数据进行了四维空间的指标化。

The paper presented a plan of two-dimensional servo four color pattern identification, and its boundary treatment techniques, which has overcome the above defects.

为此，提出了二维伺服四色识图原理及边界处理技术，克服了上述不足。

This is very likely caused by four-dimensional holding significant assets, business restructuring.

由此极有可能造成四维控股重大的资产 、 业务重组.

It is mainly the light and space sequence that create the four-dimensional space.

光和空间序列是创造四 维 空间的主要元素.

This problem is specific to four-dimensional spacetime.

这个问题是针对四维时空来说的.

he has been to the four dimensional world as well as the devildom.

就如同魔界一样，他也曾经去过四次元世界。

a few questions about the position and measurement of geometry elements of four dimensional space

论四维空间中几何元素相对位置及度量的几个问题

Study on Sidelobe Suppression in Four Dimensional Unequally Spaced Linear arrays

四维非等间距直线阵的副瓣抑制技术研究

exploration research on time and space idea of four dimensional space in exhibition building

展馆建筑四维空间的时空理念探索研究

Objective To explore the method and application value of three and four dimensional reconstructive technique of spiral CT in the fracture of acetabulum.

目的探讨髋臼骨折中三维及四维CT重建技术的方法及临床应用价值。

This paper does the experiments of Doppler radar's Four-dimensional Variational Assimilation in MM 5 model. "

本文的工作就是多普勒雷达资料在 MM5 模式中的四 维 变分同化试验.

Based on Lorentz ′ s three dimensional power formula, an equation is formulated of movement of four dimensional electric charge in electromagnetic field for the formula to better describe the movement of electric charge under the theory of relativity.

本文从三度形式的洛仑兹力公式出发，推导出四度形式的电荷在电磁场中的运动方程，使洛仑兹力公式能够在相对论情况下很好地描述电荷的运动情况。

the four dimensional parameters including dispersion, polarity, electron acceptor and electron donor parameters are related to dispersion, polar, and hydrogen bonding ( acceptor and donor) interactions.

这4维参数包括色散参数、极性参数、得电子参数和供电子参数，它们分别对应于基团的色散、极性和氢键（得电子和供电子）作用。

In some sense, previous attempts at unifying the forces of nature failed because a standard four dimensional theory is "too small" to jam all the forces into one mathematical framework.

从某种意义上说，在统一以前的自然力量的尝试失败，因为一个标准的四维理论是“太小”干扰到一个数学框架内的一切力量。

How many edges does a four dimensional cube have?

一个四维空间的立方体有多少条边?

four dimensional mapping of tracer channelization in subhorizontal bedrock fractures using surface ground penetrating radar

利用地面敏视雷达对亚水平底岩断裂示踪物渠化的四维图象

Dynamic Simulation Model of a Four dimensional Heat Network for a Solar Energy Collector System

太阳能集热器系统的四维热网络动态仿真模型