四维空间

在四维空间中构造Julia集和Mandelbrot集

On Constructing Julia Set and Mandelbrot Set in Four-dimensional Space

四维空间直线绕平面的旋转

Revolution of a line about a plane in four-dimensional space

挑战·机遇·前瞻加入WTO的影像文化之透视简论声像四维空间电影理论新路探析

Challenge , Opportunity and Forward-looking-Movie and Audiovisual Culture after China 's Entry into the WTO in Perspective The Four Dimensions of the Audiovisual Space

1843年，威廉汉密尔顿（williamhamilton）在都柏林发明了四元数，将虚数扩展到四维空间。

Quaternions , which extend imaginary numbers into a further dimension , began to be developed by William Hamilton in Dublin in 1843 .

在平静日和磁暴期间两种条件下利用实测数据的重建结果表明，GPS地面台网和掩星观测结合的电离层层析可以获得电离层电子密度在高度-纬度-经度-时间四维空间中的变化。

Reconstructed results based on actual observations under conditions of geomagnetic quiet and storm both show that variations of ionospheric electron density with height , latitude , longitude and time can be resolved by means of CIT with ground-based GPS network and occultation observations .

但新应用SekaiCamera的开发者井口崇人表示，SekaiCamera进一步拓展了定位功能，创造了“大家都梦寐以求的全新四维空间”。

But the Sekai Camera app goes further to generate " a new , fourth dimension everybody has dreamed of , " says Takahito Iguchi the application 's creator .

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。

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 .

光线与照明&建筑的第四维空间

Light and illumination : the fourth - dimensional space of Architecture

在三维、四维空间里两直线的垂直问题

The perpendicular problem of two lines in three-dimension and four-dimension space

四维空间一般位置超平面上的直角辅助投射

The auxiliary orthogonal projection on an oblique hyperplane in four-dimensional space

四维空间里两对偶几何元素相关联

Interrelation of a pair of dual geometric element in four dimension space

四维空间相交定理的几何证明

Proof of the intersection theorem by geometry in space of four dimensions

四维空间中退化椭圆型方程组的混合边值问题

The Mixed Boundary Value on Degenerate Elliptic Systems in 4 dimensional Space

点在四维空间画法几何中的表示

Indication of Point in Geometry Drawing in a Four-dimensional Space

四维空间中的无人机动态路径规划及仿真

Simulation of Dynamic Path Planning for UAV in 4D Space

四维空间几何元素投影分析

Projection analysis of geometry element in four - dimension space

第四维空间是了解第三维空间的关键。

The key to understanding the third dimension lies in the fourth dimension .

浅议丰富城市的四维空间形象

Discussing on the four-dimensional space image of rich city

四维空间中几何元素的旋转原理及作图规律

The Basic Principle Of Rotating Geometric Elements in Four-Dimensional Space and These Practice

展馆建筑四维空间的时空理念探索研究

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

复四维空间中的对偶张量

Dual tensor in complex four - dimensional space

四维空间的几何模型

The Geometric Model of Space of Four Dimensions

四维空间论与文学现代性研究

A Study of " Four-dimensional Space Theory " and the Modern Nature of Literature

园林艺术展现的是四维空间，时间是重要的因素。

Landscaping art displays plants in four dimensions , time being the fourth important one .

论四维空间中几何元素相对位置及度量的几个问题

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

四维空间中的复函数图形及其在二维平面上的投影

Figure of Complex Function in 4 Dimensional Space and Its Projection on 2 Dimensional Plane

给出四维空间、五维空间、波粒二象性的直观图景。

Directly perceivaibe images of four-and five dimentional space and wave particle duality are given .

振荡管内接触面的运动四维空间内的垂面

Movement of Contact Surface between Gases in Oscillating Tube The Perpendicular Plane in Four Dimension Space

论述了N维空间有限旋转群理论，从数学基础出发，建立了四维空间直角坐标系在二维空间的投影模型。

In this paper , the theory of N - dimensional finite rotation group is expounded .

体验过程的意义&论雕塑的第四维空间

The significance of experiencing the " process " & on the 4th dimensional space of sculpture