对称性

电子及其他任何粒子都应该显示波的性质，才能体现自然界波粒互补的对称性。

Electrons or any other " particle " should display wave properties to preserve the complementary wave-particle symmetry of nature .

对称性的破坏会打乱自然界的根本秩序

The breaking of symmetry scrambles the underlying order of nature .

他们自己的生活似乎已经拥有叙事艺术的对称性。

Their own lives already seemed to possess the symmetries of narrative art .

对称性顶骨凹陷症的CT诊断

CT Diagnosis of Symmetrical Impression of Parietal Bones

结果皮质下动脉硬化性脑病的主要CT表现为：①脑深部对称性的低密度灶；

Results Main CT findings included : ① Symmetrical lower density in deep whitematter ;

Oh对称性晶场势的推导

A derivation of crystalline potential in o_h symmetry

头部CT和MRI示大脑、小脑白质广泛对称性受累；

CT and MRI revealed extensive symmetric white matter lesions in cerebra and cerebellum ;

非完整非保守力学系统在相空间的Lie对称性与守恒量

Lie Symmetries and Conserved Quantities of Nonconservative Nonholonomic Systems in Phase Space

分立对称性与SU（N）大统一模型

Discrete symmetry and su ( n ) grand unified models

单面非完整系统相对运动动力学的Lie对称性

Lie Symmetries of Non-holonomic Systems with Unilateral Constraints Moving Relative to Noninertial Frame in Phase Space

非对称性对TCP协议性能的影响

The Effects of Asymmetry on TCP Performance

强相位具有近似的SU（3）对称性。

Strong phases are approximately SU ( 3 ) flavor symmetric .

但是核－核碰撞中∧／p比值趋向1，并不必然意味着夸克的味对称性。

However , the ratio A / p approaching to unity in AA collisions comparing to pp collision does not necessarily mean quark flavor symmetry .

U（6/20）超对称性的U（5）极限

U ( 5 ) limit of u ( 6 / 20 ) supersymmetry in nuclei

研究Lagrange系统的对称性与守恒量。

The symmetry and the conserved quantity of a Lagrange system are studied .

介绍利用中子转移反应和镜像核的电荷对称性来间接研究丰质子核的（p，γ）反应。

An indirect method that using neutron transfer reaction and charge symmetry of mirror nuclei , was introduced to study ( p ,γ) reactions on proton rich nuclei .

这主要归因于三种不同的电荷补偿机制以及Eu离子附近的局部对称性。

Such behaviors were mainly ascribed to the different charge compensation mechanisms and local symmetric environment around Eu3 + ions .

Lagrange系统在施加陀螺力后的对称性

Symmetries of Lagrange system subjected to gyroscopic forces

关于Noether对称性、Lie对称性和形式不变性

On Noether Symmetry , Lie Symmetry and Form Invariance

并以多氯联苯（PCBs）为例进行了细致讨论：基于分子的对称性，209种PCBs同系物被分为七组。

Based on molecular symmetry , PCBs are classified into seven groups .

在双被动调Q下获得了更短的脉冲宽度，更高的单脉冲能量与峰值功率，以及具有优秀对称性的短脉冲。

For doubly Q-switched operation , we have obtained shorter pulse width , higher single-pulse energy and pulse repetition rate . 3 .

Lagrange-Maxwell系统的Lie对称性与守恒量

Lie symmetries and conserved quantities of Lagrange-Maxwell mechanical systems

利用生成多项式系数的对称性，采用FPGA和Veriloghdl语言实现了RS（255223）编码器。

A RS ( 255,223 ) encoder with symmetric coefficients of generator polynomial is presented by FPGA and Verilog HDL .

具有D（6h）对称性的C（36）碱土金属衍生物电子结构的密度泛函研究

DFT Studies on the Electronic Structure of C_ ( 36 ) ( D_ ( 6h ) Symmetry ) and its Alkaline Earths Metals Derivatives

进一步利用3D不变量和2D射影变换，实现了一定条件下的对称性目标的形状恢复技术。

Further more , by using 3D invariants and 2D projective transformation , an approach to recover shape from part symmetry objects is realized on some conditions .

偶偶核Xe同位素的低激发谱与动力学对称性

Low lying excitation energy spectra of even even Xe isotopes and dynamical symmetry

首先，我们合成了具有轮状结构的二聚体[CdL2（H2O）2]2，它的结构具有很好的对称性。

Firstly , the annular dimer [ CdL_2 ( H_2O ) _2 ] _2 was synthesized ay the room temperature , and characterized by single X-ray crystallography .

在高能时，强作用对称性是SU8（5），带人工色的粒子预言了新的物理效应。

U.The strong interaction symmetry is SU_s at high energy and we can predict some new physics effects from the technicolour particles .

得到Mei对称性导致的Mei守恒量的存在条件以及Mei守恒量的表达式。

The existence condition and the expression of Mei conserved quantity which are deduced directly by Mei symmetry are obtained .

并且暖池热通量加热实验会导致FOAM模式对暖池和ENSO非对称性的模拟变差。

But the heat flux forcing over warm pool may cause to the worse simulation of warm pool and ENSO asymmetry in FOAM .