4-dimensional
英
美
[网络] 4维
双语例句
- He sang while ( he was) working.; He sang over his work.
他边工作边唱歌。 - Again, to produce the actual 4-cube we must attach all of its faces and pump in 4-dimensional air.
要再引出实际的4-立方体，我们必须加上它的所有面并充进4维空气。 - Quadruple clad dispersion-flattened single-mode fiber Study on the Heterogeneity and 4-Dimensional Reservoir Model of the Nearshore Subaqueous Fans System
四包层色散平坦型单模光纤近岸水下扇储层非均质四维模型研究 - On the Vector Product of Three Vectors in 4-Dimensional Euclidean Space and Its Application
四维欧氏空间中的向量积运算及其应用 - The energy density of the 4-dimensional spacetime is supposed to be dominated by incoherent radiation and the energy-momentum tensor of the internal subspace is a step function.
我们假定四维时空的能量密度是以辐射为主的，而内禀子空间的能动张量是一个阶跃函数。 - We propose the concept of Moore-Penrose inverse of Clifford numbers and get a necessary and sufficient condition for an element in 4-dimensional Clifford algebra to be invertible.
同时还提出了Clifford数的广义逆的概念，得到了四维Clifford数可逆的充要条件及逆的表达式。 - The highly coupling 4-dimensional transfer function array system of varying air flow air conditioning system has been decoupled by using self-adaptive neuron decoupling control technology.
应用自适应神经元解耦控制技术，对耦合强烈的变风量空调系统的4维传递函数矩阵系统进行解耦控制。仿真研究和实际运行表明，解耦效果良好。 - Synchronized moving aperture radiation therapy is the most ideal solution, which based on 4-dimensional CT imaging, synchronize the moving radiation beam aperture formed by a dynamic multi-leaf collimator with the tumors movements.
射束同步放疗技术以四维CT成像技术为基础，控制动态多叶光栅使射束随着肿瘤的运动而不断运动，是最理想的放疗实现模式。 - Geometrical and topological obstructions of 4-dimensional Minimal Submanifold in sphere
球面中四维极小子流形的几何与拓扑障碍 - With the hypothesis that all independent degrees of freedom of basic building blocks should be treated equally on the same footing and correlated by a possible maximal symmetry, we arrive at an 4-dimensional space-time unification model.
假定：构成物质的基本组元的所有独立自由度都应同等对待并由一个可能的最大对称性相联系，我们得到了一个4维时空的统一模型。 - The hyperbolic complex space R_H is isomorphic to the 4-dimensional ( 4D) Minkowski spacetime, and the hyperbolic phase transformation group U_4 ( H) in R_H is just Lorentz transformation group on 4D relativistic spacetime.
双曲复空间RH同构于四维Minkowski时空，而其上的双曲相位变换群U4（H）就是四维相对论时空中的洛仑兹（Lorentz）变换群。 - Government Image Planning and 4-dimensional Analysis
政府形象策划及其四维向度分析 - A New Class of 4-Dimensional RDS Type Lie Algebra
一类新的四维RDS型李代数 - 10. A new 4-dimensional autonomous chaotic system is coined, in which each equation contains a coupled cross-product terms with three factors. Chaos properties are analyzed both theory and simulation via Lyapunov-exponents-spectrums and bifurcation graphs.
10.构造了一个新的4维自治混沌系统，该系统中四个微分方程均包含有耦合交叉项，给出了混沌特性的理论分析和基于Lyapunove指数谱和分叉图等特征量的仿真分析。 - In this thesis, we mainly study the realization of 4-dimensional 3-Lie algebras and the solvability of n-Lie algebras.
本文主要研究4维3-李代数的实现和n-李代数的可解性。 - The complex matrix representation of elements in 4-dimensional Clifford algebra is established, some properties of this representation are proved.
给出了四维Clifford代数的复矩阵表示，证明了此表示的一些基本性质。 - Rotation Hypersurfaces of Finite Type In 4-Dimensional Anti-de Sitter Space
4维反DeSitter空间H1~4中的有限型旋转超曲面 - The development of radiotherapy is closely linked with modern medical imaging technique. 4-dimensional CT increasingly becomes an effective measure due to the improvement of temporal and space resolution of CT imaging.
放射治疗的发展与现代医学影像技术密不可分，CT成像的空间分辨力和时间分辨力的提高使得动态CT日益成为临床应用的有效手段。 - Moreover, two orthogonal X-ray imaging systems mounted on the gantry of a medical linear accel-erator for tracking the real position of tumor is also an interesting aspect in 4-dimensional radiotherapy study.
此外，在直线加速器上嵌入两正交的X射线成像系统，以实时跟踪肿瘤目标的位置，也是四维放疗研究的一个方向。 - A Complete classification of affine spheres with constant cross section curvature in 4-dimensional affine space is given.
本文给出了四维仿射空间中具有常截面曲率的仿射球的完全分类。 - According to the classification of the 3-dimensional solvable RDS type Lie algebra, we constructed a new class of 4-dimensional RDS type Lie algebra.
根据三维可解RDS型李代数的分类结果，构造了一类新的四维RDS型李代数。 - On the Classification of 4-dimensional 3-Lie Algebras over Z_2
Z2上的4维3-Lie代数的分类 - In Chapter 6, by using real quaternions and their real matrix representations, we obtain some real matrix representations of 4-dimensional Clifford numbers and some properties of these representations.
在第六章中，应用四元数的实矩阵表示，我们给出了四维Clifford代数中元素的矩阵表示，并研究了此表示的一些基本性质； - The complex matrix representation of 4-dimensional Clifford algebra and its application
四维Clifford代数的复矩阵表示及其应用 - Starting from the expression of an element in Clifford algebra, we establish the complex matrix representation of 4-dimensional Clifford numbers and several properties are obtained.
我们从Clifford数的表达式出发，给出了四维Clifford数的复矩阵表示，并研究了此表示的一些基本性质； - A global 4-dimensional ocean data assimilation system and the studies on its results in the tropic Pacific
国家气候中心全球海洋资料四维同化系统在热带太平洋的结果初步分析 - Study of HPLC-FPS and 4-Dimensional UV-FPS of Peru's Ginseng healthcare product
秘鲁产人参保健品HPLC和四维UV指纹图谱研究 - In a later section the 4-dimensional particles entanglement is used to improve the efficiency of the single communication.
本文后面的部分采用了四维的粒子纠缠态，用以提高单次通信的效率。 - 4-dimensional campus will guide the birth of the 4-dimensional Beijing and play an important role in the urban planning program, at the same time it will take a wealth of information through the network to show the world the whole city.
数字动态校园将会引导数字动态城市的诞生并在城市规划方案中扮演一个重要的角色，同时它将带着其丰富的信息通过网络向世界展示整座城市。 - According to production records of the history to oil and water wells, it improves simulated function of the finite element calculation to 4-dimensional and 3 field.
根据油水井历史生产记录，完善了有限元计算对4维3场问题的模拟功能。