查询词典 isometric line

Then,by using the algebraic method which was introduced by Yang L.and Zhang J.Z.,and the generalized isometric embedding theory,the generalized concept of metric addition is brought forward,a geometric inequality about the generalized metric addition is given,and the main result of Ya...

然后利用杨路和张景中引进的代数方法，应用广义等距嵌入定理，提出了关于两组两个完全同向的n维单形"广义度量加"的概念，并且证明了涉及"广义度量加"的一个几何不等式，它推广了杨路和张景中关于Alexander猜想的结果。

Euclidean space ; Synclastic simplexes ; Isometric embedding ; Generalized metric addition ; Geometry inequality

欧氏空间；同向单形；等距嵌入；广义度量加；几何不等式

The paper proposes two new dimension reduction algorithms: The First is On the Expected Distortion Bound of Direct Random Projection. The second is Anchor points based Isometric Embedding under least square error criterion. On the Expected Distortion Bound of Direct Random Projection has a time complexity of O.

本文分别提出了两种新的维数约减算法：(1)基于期望扰动的直接随机映像算法On the Expected Distortion Bound of Direct Random Projection，简称DRP(2基于锚点集的最小平方误差等距嵌入算法(Anchor points based Isometric Embedding under least square error criterion，简称AIE)。

Which illustrates an isometric view of a common form of roof construction.

它展示的是一个普通屋顶结构的轴侧图。

The isometric surface of the free form surface is generated for NC machining of the negative or positive model of the free form surface.

通过求等距面的方法，本论文解决了数控加工中的阴阳模加工问题。

In the final section, we give the form of surjective isometric Jordan isomorphisms on triangular Banach algebras, and prove that such isomorphisms .

第四节给出了三角Banach代数上满等距Jordan同构的一般形式，并证明了一些特殊的三角Banach代数上满等距Jordan同构的酉空间实现性。

Secondly, half axle differential to transfer power on both sides at the same time, allowing both sides Semiaxle a different speed rotation, as far as possible to meet the wheels on both sides of pure rolling in the form of isometric for not moving to reduce tire friction with the ground.

二是差速器向两边半轴传递动力的同时，允许两边半轴以不同的转速旋转，满足两边车轮尽可能以纯滚动的形式作不等距行驶，减少轮胎与地面的摩擦。

Based on the hypothesis that there is an isometric mapping between the data space and the parameter space, Isomap works, but this hypothesis has not been proved.

Isomap的理论基础是假设在高维数据空间和低维参数空间存在等距映射，但并没有进行证明。

In this paper, the existence of isometric mapping between the manifold in the high-dimensional data space and the parameter space is proved. By distinguishing the intrinsic dimensionality of high-dimensional data space from the manifold dimensionality, and it is proved that the intrinsic dimensionality is the upper bound of the manifold dimensionality in the high-dimensional space in which there is a toroidal manifold.

首先给出了高维数据的连续流形和低维参数空间之间的等距映射存在性证明，然后区分了嵌入空间维数、高维数据空间的固有维数和流形维数，并证明存在环状流形高维数据空间的参数空间维数小于嵌入空间维数。

Using the soliton theory we obtain a method to contract isometric immersions from indefinite space forms into indefinite space forms with the same index.

我们利用孤立子理论得到了构造有相同指标的不定度量空间型到不定度量空间型的等距浸入的方法。

Our results indicate that the dimerized model is the most stable configuration for both ethylene and acetylene when the converge is 0.5 ML, while the end-bridge configuration becomes the most favorable structure when the converge increases to 1.0 ML.

结果表明：无论是吸附乙炔还是乙烯分子，当覆盖度为0.5 ML时，最为稳定的吸附方式为dimerized模型；当覆盖度增大到1.0 ML时， end-bridge模型为最稳定的吸附方式。

The "Didache", which was intended to serve as a manual for catechumens, thus describes the way of life: First, thou shalt love God, who created thee; secondly, thou shalt love thy neighbour as thyself; whatever thou wishest that it should not be done to thee, do not to others.

" " didache "，它的意图是作为一本手册，为慕道者，因此，描述了这样的生活："首先，你爱上帝，他们创造了祢；其次，你爱你的邻居，因为你自己；不管你wishest ，认为不应该这样做，以你的，不要给别人。