Before Milnor, no one had any inkling that this restriction made any difference; for spaces of three dimensions or fewer, it does not.
在米尔诺尔之前，没有人认为这个限制有什么影响；而对于三维以下的空间，确实没有影响。
If you look at those pictures in a particular way, your brain's programming will take over and create the illusion of three dimensions.
如果你用特定的方法来看这些影像，大脑的处理工序会进而创造出三维的幻觉。
An artist is limited to creating the illusion of three dimensions on a flat two dimensional surface.
画家是用二维的画面来表现三维的空间。
Traditional GIS is mainly applied to land and its study area is just within the domain of three dimensions.
传统的GIS主要应用于陆地，所涉及的范畴也仅局限于三维空间。
The result provides theoretical base for numerical simulation of 6061 aluminium alloy in the process cross wedge rolling deformation of three dimensions.
这些分析结果对于深入认识6061铝合金变形行为提供了理论上的支持，并为数值模拟6061铝合金的楔横轧三维变形提供理论基础。
We shall emphatically study the technical innovation of the ceremonies and the application of three dimensions fictitious reality technique to the ceremonies.
重点开展奥运开闭幕式的科技创意研究；三维虚拟现实技术在开闭幕式中的应用等。
ConclusionThe teaching effect of courseware of three dimensions dynamic multimedia is evidently better than that of courseware of two dimension dynamic multimedia.
结论采用三维动态多媒体课件教学的教学效果明显优于二维演示多媒体课件。
Because its deformation, stress and vibration of three dimensions are bending-torsional-coupled, the mechanics analysis of this kind of structure is comprehensive.
由于它的变形、受力和振动均是弯扭耦联的，其力学分析就显得比较复杂。
The distribution of three dimensions meteorological element fields of a heavy rain that occurring in the Southern China region was examined using a composite method.
利用合成分析方法检验了一次华南暴雨的三维气象要素场的分布。
The virtual mission area concept was advanced to transform the constraints of three dimensions to those of two dimensions to decrease the decision-variable complexities.
通过引入虚任务区概念，将三维约束降为二维约束，有效地降低了决策变量的复杂性。
In this paper, we present a new method to solve the Cauchy's problem of the homogeneous wave equations of three dimensions, which appear comparatively simple and feasible.
本文提出了一类齐次三维波动方程柯西问题求解的新方法，该方法比一般的求解方法更简便。
If spectrum is calculated with such method in this paper, then number of channel can be chosen according to demand, and correspondingly spectrum of three dimensions can be got.
利用本文方法计算波谱图，其波道数可根据需要进行选择，并能得到相应的三维波谱图。
The result indicates that: (1) Organizational loyalty environment consists of three dimensions, which respectively are career environment, benefit environment and rule-following environment;
结果表明：（1）组织忠诚环境由三个维度构成，分别为职业环境、利益环境和守约环境。
The relevant theories of three-dimensions Element-free Galerkin method and Nonlinear Finite Element method are introduced in this paper.
本文分别介绍了三维无单元伽辽金法和非线性有限单元法及其相关理论。
The relevant theories of three-dimensions Element-free Galerkin method and Nonlinear Finite Element method are introduced in this paper.
本文分别介绍了三维无单元伽辽金法和非线性有限单元法及其相关理论。
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