对称模式

进一步研究表明DNA层结构是由高度相对较高的平行单链DNA盘绕而成，并倾向于形成三重对称模式。

Further AFM observation of the layer structures revealed that they are composed of parallel ssDNA chains with relatively higher height and tend to form patterns with three fold symmetry .

对称模式下的CHAMP弯曲角掩星数据同化

Assimilation of bending angle from GPS radio occultation in symmetrical model

对对称模式下色散方程进行了数值计算。在相当宽的温区下，计算对称情况的X（T）；

The dispersion equation is solved numerically for the azimuthally symmetric case . Numericals calculations of X ( T ) for symmetric case in a ( fairly ) wide range temperature have been made .

本文从理论推导、数值计算和实验等方面研究了两类可以直接辐射轴对称模式的天线&Vlasov天线和COBRA天线。

Two kinds of antenna , Vlasov antenna and COBRA , which are suitable for radiating cylindrically symmetric modes , are investigated through theoretic analyses , numerical calculations and experiments .

本文介绍了两类天线：Vlasov天线和COBRA天线，它们直接使用轴对称模式为馈源，辐射产生高增益的方向图。

This paper mainly introduces two kinds of antennas : Vlasov antenna and COBRA antenna , which directly use azimuthally symmetric mode as feed and produce high-gain radiation patterns .

另一类反应扩散系统的圆对称模式

Circularly Symmetric Pattern for Another Class of Reaction-Diffusion Systems

给出了计算这种光纤轴对称模式转换的公式。

The formula is given for the calculation of the axisymmetric mode conversion .

主要的工作和成绩如下：1、用近似场求解的方法求解了波纹波导非轴对称模式色散曲线。

Use the approximated-field theory to solve the dispersion relation of corrugated cylinder waveguide .

裸眼井中弹性波传播的非对称模式的数值研究

A numerical study of asymmetric modes of elastic wave propagation in a fluid-filled borehole

受激液体射流的非轴对称模式

Asymmetric Modes of an Excited Liquid Jet

双向对称模式从理论上为我们提供了一个应对消费者行动主义者的策略模式，但仍需更多的实践验证。

The two-way symmetrical model offers a theoretic approach , but needs more practice proof .

实体中部分关系的对称模式

A Symmetry Schema from Solid Part Relationships

对第三类三分子模型的圆对称模式进行了详细的研究。

The circularly symmetric pattern for the third class of trimolecular model is studied in detail .

部分关系的对称模式

A Symmetry Schema from Part Relationships

提出用矩阵模块神经网络来解决非对称模式分类问题的模型结构。

A structure of matrix modular neural network was proposed to deal with the imbalanced pattern classification problems .

负折射率包层抛物型渐变光纤中轴对称模式的功率限制因子

Power Confinement Factors of Axisymmetric Modes in an Optical Fiber with Left-handed Material Clad and Parabolic Refractive Index Core

本文分析了充流体管中由点源激发的对称模式弹性波。

Trasmission properties of symmetrically guided modes excited by a spherically symmetrical impulsive point source in fluid-filled tube are investigated .

研究结果同时表明，对于非对称模式，无论是低阶模式还是高阶模式的扰动，气体旋转运动都是液体破碎的失稳因素；

For the para-sinuous disturbance , the gas rotation plays a positive role on instability both for symmetric and asymmetric mode .

本文首次根据理论预测所确定的物理条件观察到了射流在各种非轴对称模式支配下的破碎情况。

It is for the first time that the various asymmetric breakup structures predicted by theory are verified by experimental observation .

射流参数对加热条件下液膜射流破碎不稳定性的影响（2）&射流参数对液膜对称模式破碎的影响

Effects of Parameters on Breakup of Liquid Sheets under Heating Conditions ( 1 ) & Effects of Parameters on Breakup of Liquid Sheets under Sinuous Mode

本文用柱坐标中原始方程的五层对称模式对斜压大气次天气尺度系统的地转适应过程进行了数值实验。

Some numerical experiments of the geostrophic adaptation process of subsynoptic scale system have been carried out by using a symmetrical five-level PE-model in cylindrical coordinates .

对于水动力噪声情况，感兴趣的频率厚度乘积相当低，这时零阶对称模式对噪声辐射起主要作用。

For the case of hydrodynamic noise , in which the range of the frequency-thickness product of interest is relatively low , the symmetric zero-order mode dominates the noise radiation .

应用分岔理论对在一类反应扩散系统中所出现的定态空间模式进行了详细的研究，在固定边界条件下导出了其球对称模式的解析表达式，并对其进行了稳定性分析。

The steady state spatial patterns arising in a class of reaction-diffusion systems are studied by applying bifurcation theory , and analytical expressions for spherically symmetric patterns under the fixed boundary condition is derived .

最后数值计算得到兰姆波零阶反对称模式对单晶薄层的密度、厚度、弹性刚度系数、压电应力常数和介电常数的灵敏度曲线。

At last the sensitivity curves of lowest-order Lamb mode on bulk density , plate thickness and the components of elastic stiffness constant , piezoelectric stress constant and dielectric permittivity are calculated and analyzed .

设A是n阶反对称符号模式。

Let A be a n-order anti-symmetric sign pattern .

本文重点介绍了美国FCC的管制模式和英国等国家采用的电信非对称管制模式。

This paper will introduce the United States ' FCC regulation model and the asymmetric regulation model of the British and other countries .

PEV摄象机非对称斩波模式研究

Study of unsymmetrically Chopped Mode of a PEV imaging system

为了验证MBDCA方案的性能，本文分别对对称时隙模式下的FBDCA方案和MBDCA方案进行了计算机仿真。

To validate the performances of the MB DCA scheme , the FB DCA scheme and the MB DCA scheme are simulated by computer respectively .

考虑3种对称损伤模式和1种非对称损伤模式，对由国际结构控制协会与美国土木工程学会（IASC-ASCE）提出的健康监测Benchmark模型结构第二阶段有斜撑的情况进行模拟分析。

Four known damage cases ( 3 symmetric and 1 asymmetric ) for braced structures were analyzed for the analytical benchmark problems proposed by the International Association for Structural Control and the American Society of Civil Engineers ( IASC-ASCE ) Task Group on Structural Health Monitoring .

含铁氧体的均匀波导或谐振器内的对称引入模式特性

Symmetry-induced modal characteristics in uniform waveguides or resonators containing ferrite rods