查询词典 one dimensional

On the basis of the analysis of thermodynamics and kinetics of hydrogenation system synthesizing butanol from, the tubular reactor synthesizing butanol from butyraldehyde was mathematically simulated through one-dimensional mathematical model.

在对混合丁醛加氢制丁醇的反应体系进行热力学与动力学分析的基础上，采用一维拟均相数学模型对丁醛加氢制丁醇管壳式固定床反应器进行数学模拟设计。

We prove that any irreduciblesymmetric self-dual Lie algebra 〓 whose Cartan subalgebra consists of semi-simpleelements is in one of the following classes:(1)〓 is simple;(2)〓 is 1-dimensional;(3)〓is solvable.

第五节讨论Cartan子代数由半单元构成的对称自对偶李代数的结构，证明了不可约对称自对偶李代数g如果它的Cartan子代数由半单元构成，那么它只能是下列情形之一：（1）g为单李代数；（2）g是1维的；（3）g是可解的。

One of three axes in a three-dimensional Cartesian coordinate system.

改变一个坐标系统的轴的方向或位置的函数。

One of three axes in a three-dimensional Cartesian coordinate system .

指结晶系统，以成直角的三个相等的轴为特点。

Utilizing the tools of conformal mapping and Cauchy integral formula and so on, the SIFs at the crack tips are obtained, which can be reduced to the known results under the condition of limitation; For the third and the fourth section, the problems of arc crack and parabolic crack are researched in one dimensional hexagonal QCs.

第二节研究了一维六方准晶狭长体中双半无限共线裂纹问题，利用保角变换以及Cauchy积分公式等工具求得了裂尖处的应力强度因子，在极限的情况下可以还原为若干已有的结果。

This thesis based this method applies one-dimensional cellular automaton to realize Gompertz and Logistic model.

基于该方法，本文用一维细胞自动机实现了Gompertz肿瘤模型和Logistic肿瘤模型。

In chapter I, we introduce the Jordan-Wigner transformation in detail, and illustrate its applications with three examples: the one-dimensional S = 1 XXZ model; the bilinear-biquadratic SU(2) invariant S = 1 chain; and the ionic Hubbard chain in the strong coupling limit. In chapter II, we review the S = 1/2 transverse Ising chain in detail.

在变换后发现隐藏在自旋为1的系统里自旋为1/2的SU(2)对称性及广义的U(1)规范对称性；(3)通过将推广的强耦合极限下的一维离子型Hubbard 模型变换为SU(3)反铁磁Heisenberg 模型，严格论证了离子型Hubbard 模型从能带绝缘体到莫特绝缘体的转变区域中自发二聚化绝缘体铁电性相即键序波相的存在。

In this paper, we simulate the heat conduct of a few one-dimensional chains and some property of carbon nanotubes by the computer simulation method.

本文采用计算机模拟方法对一维链的热导和碳纳米管的一些性质进行模拟。

The polarization properties of one-dimensional photonic crystal have been investigated by using the method of characteristic matrix.

利用特征矩阵法研究了两种偏振光通过一维光子晶体的偏振特性。

We investigate the distribution of charge density and spin density in an interchain coupled quasi-one-dimensional organic ferromagnet.

对具有链间耦合的准一维有机铁磁体系统的电荷密度和自旋密度的分布进行了研究。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。