查询词典 dimension

The mathematical physics essentiality of phenomenological similitude is pointed out to have the same dimension less models, including the same model structures and the same values of all characteristic numbers in a dimension less normalized coordinate basis.

指出了现象相似的数学物理本质是它们在同一个量纲为1的单元坐标体系中有相同的量纲为1的模型：模型的结构相同且各特征数数值——对应相等。

Multi-dimension data visualization technology has been widely used in the world, and many common multi-dimension data visualization methods have been proposed, such as technology based on geometry, technology oriented ironic, technology based on layer, dense pels technology, and so on.

在本文中，我们将首先对数据挖掘技术、多维数据可视化技术、可视化数据挖掘技术进行介绍，然后我们会通过实例来介绍多维数据可视化技术在数据挖掘中的应用。

The relationship between the coordinates on the 2-Dimension plane and the coordinates in the 3-Dimension space has been established by using of the Neuron Network in this paper.

犁体曲面的展开是将三维空间点的尺寸数据向二维平面上进行近似展开，每一个三维点都有一个二维点与其对应。

A novel image recognition method based on fractal dimension estimation of point set in high dimension space is proposed.

提出了基于高维空间中样本点集分形维数估计的图像识别方法。

When the sphere contacts 2-dimension world, it appears in the world just as growing bigger and shrinking to point. When the sphere goes through 2-dimension world, it disappears.

球体接触到二维平面，自然是慢慢变大再慢慢变小，当三维球体穿过二维平面，就消失了。

The method uses techniques such as document space transforming and principal component analysis to map original document vector in very-high-dimension term space to low-dimension principal component space, and then categorizes documents by comparing them to the centroid of each category.

该方法采用了文档空间变换和主成分分析技术，将文档的原始矢量表示从高维词条空间映射到低维主成分空间，并利用文档类别重心进行分类。

In chapter 4, we define the projective dimension of flat modules, use it to characterize many rings, and the relations between cotorsion modules and the projective dimension of flat modules are also given.

在第四章中，我们定义了平坦模的投射维数，用它刻划了一些环，并讨论了Cotorsion模和严坦模的投射维数的关系。

The development of psychology of the unconscious would make the relationship closer between philosophy and mind, and then make the psychical dimension more manifest as an important dimension of philosophy.

无意识心理学的发展将使哲学与心理的关系更加密切，从而使心理维度作为哲学的一个重要维度逐渐凸现出来。

This axiom simply says that there would exists an physical existence for any physical dimension , whose modulus is equal to reciprocal of value of this physical dimension.

这个公理简述为：对于任意物理量纲在客观中总存在一个物理实在，其模值等于这个物理量纲数值的倒数。

But the finite difference methods require that the compu-tational domain is regular,and usually people construct the finire differencescheme for one dimension and then extend it to two or three dimensions in adimension by dimension fashion.

但有限差分方法要求计算区域比较规则，而且人们往往是对一维方程构造差分格式，再用分裂方法将其推广到多维。

Panorama Many people are dancing in a large sitting room.

在一个大客厅里，许多人在跳舞。

We fully understand how a microwave oven cooks food, it is first necessary to talk ...

我们充分理解一个微波炉煮的食物，这是首先要谈。。。