全对称的

The working processes of full bridge circuit with current-doubler rectifier at every stage were particularly analyzed, and simulation study was carried out by PSPICE software in this paper.

本文对不对称PWM控制方式下的全桥倍流电路的工作过程进行了详细的理论分析，并采用PSPICE软件进行了仿真研究。

The simulation floating zone modelwith zero temperature gradient in the middle of the hot rod is proposed to simulate thehalf part of the full floating zone convection,since the temperature gradient in the middleof a full floating zone approaches zero.

根据加热方式的不同，可以将半浮区液桥分为通常半浮区液桥模型、模拟半浮区模型以及改型半浮区模型。通常半浮区液桥模型，液桥热端材料一般选择为金属材料，使得热端温度分布均匀。液桥产生热毛细对流时，在液桥热端内侧存在较大的轴向温度梯度。而在全浮区热毛细对流中，浮区中间的轴向温度梯度在对称条件下应该接近于零。

And the devices'properties and improve the properties to prepare the artificial boundary. The bi-epitaxial YBCO superconducting film with 45°grain boundary in a-b plane was made for the first time in China in this article by magnetic sputtering instrument that was designed and fabricated by ourselves. The x-ray θ～ 2θ scan 、Ф scan、rocking curve、non-symmetry diffraction and SEM、 TEM、AES etc. were utilized in the study.

为此，本工作采用自行设计制造的全金属密封超高真空磁控溅射设备，利用x射线θ～2θ扫描、Ф扫描、摇摆曲线、非对称衍射及SEM、TEM、AES等分析测试手段，在国内首次、也是至今唯一的一家，制得a—b平面内具有45°人工晶界的双外延YBCO超导薄膜，并进而得到双外延晶界Josephson结。

The questions involved are: concept of free particle,meaning of superposition principle,reason of assuming Hermitian operator,"interference of photons", identity principle and symmetrical postulat

讨论了量子力学中自由粒子的概念、叠加原理的意义、采用厄米算符的主要原因、"光子干涉"问题、全同性原理和对称化公设等几个问题。

This paper presents a numerical method for solving the radial Dirac equations by virtue of the analogy between the large component of relativistic radial wave functions and non-relativistic ones.

1引言多电子原子结构理论是非常复杂的，主要表现在全反对称耦合基函数的构造及其相关矩阵元的计算上[1]。

Its width should be no less than half the of the face at the same height and, for the best effect, both upper and lower lips need to be symmetrical each side of the mid-line of the face.

张开的嘴宽度不能小过半边脸的宽度，上唇与下唇两边嘴角要对称，如此才能交出最完美的笑容。我有兴趣坚持学成英语，全靠《英语阅览专家》，特别推荐： http：//www.enzcn.com

Its width should be no less than half the of the face at the same height and, for the best effect, both upper and lower lips need to be symmetrical each side of the mid-line of the face.

张开的嘴宽度不能小过半边脸的宽度，上唇与下唇两边嘴角要对称，如此才能交出最完美的笑容。我有兴趣坚持学成英语，全靠《英语阅览专家》，特别推荐：阅览专家

In this thesis, the normal form of open-phase operation in large powerunit is analyzed in theory with the method of sym-metry-ponderance. The normal formof open-phase operation in large power unit is studied respectively by MATLABsimulation.

本文针对几种常见的发电机组非全相运行，采用对称分量法得出了各相电流、各序电流及相序电流间的关系；并用MATLAB软件进行了仿真，验证了理论分析的结果。

The latest 2010 model is the roomiest Legacy yet and like its predecessors the car comes with a choice of horizontally-opposed 'boxer' engines and symmetrical AWD.

最新的2010款车型是迄今最宽敞的一款力狮，与前代车型一样，这款车也搭载了水平对置引擎和左右对称全轮驱动系统。

Discussion on some protection problem about power line operating with phase failure ;2. This article describes phasor diagram analysis on two sides of 10 kV distribution transformer with phase failure operation by symmetrical component method.

针对10kV配电变压器的缺相运行，采用对称分量法对变压器高、低压侧断线分别进行了分析，得出各侧电压、电流的各序分量，较全面总结了配电变压器非全相故障运行特征。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。