电介质

Doubly periodic piezoelectric inclusions in an infinite piezoelectric medium under antiplane shear is dealt with.

研究无限压电介质中双周期圆柱形压电夹杂的反平面问题。

Due to the symmetry of the plate, there are symmetric and antisymmetric mode vibrations with respect to the median plane of the plate.

首先建立了在偏压电场作用下压电介质的运动微分方程，进而根据对称模态和反对称模态的特点，分别在自由表面电学开路和电学短路情况下得到了Lamb波传播的相速度方程。

Adhesives can be used to bond dissimilar materials; a big advantage where dielectric corrosion may be an issue, where base materials do not lend themselves to the use of drilled holes and mechanical fasteners, or where welding may otherwise have been the joining method of choice.

胶水可以粘结不同的材料，有很大的优势，当电介质将导致事故，基本材料不能使用钻空进行机械连接，焊接不是精选的办法这些情况时。

In this paper, we used molecule dynamics simulation technique in researching dielectric property. By analyzing the information that is provided from molecule dynamics simulation, we can got some dielectric properties like dielectric constant and chargeability. Firstly, 3D model of silicon dioxide was been built and geometric optimization was been used to make the model more correctly. Then the model was been put in calculation of molecule dynamics simulation with a definitive temperature.

本文针对氮化硼晶体在极端高温下的介电性能开展研究，首先建立六方氮化硼晶体的微观结构模型，通过几何优化对其进行进一步的结构修正，然后选择合适的力场、系综、积分时间步长和压力温度控制方法，对微观结构模型进行某一温度下的分子动力学计算，动力学计算达到平衡后得到该温度下电介质材料的微观结构模型和动力学特性。

Applying the classical method,using anisotropic rectangular coordinates,this article educes the field strength expression by electrified cylindroid and cylindrical surface as well as infinite straight lead in linear anisotropic homogeneous dielectric.

应用各向异性直角坐标系的概念，借助经典的定理 E =- xΦ，导出了带电椭圆柱面、圆柱面、无限长直导线在线性各向异性均匀电介质中的场强表达式。

Of a dielectric, the product of dielectric constant and the ''.

对于电介质来说，它是介电常数和介质''。

Of a dielectric, the product of dielectric constant and the tangent of its dielectric ''.

对于电介质来说，它是介电常数和介质''。

In this article, gaseous dielectric polarization was discussed with the statistical distribution function in heat.

本文用热学中的统计分布函数讨论了气体电介质的极化，在学科间相互渗透、提高教学质量方面作了有益的尝

By some definitions, induced polarization is a lossy type of dielectric polarization with a long time constant.

根据定义，激发极化是一种长时间常量的有损电介质极化。

This paper firstly introduced the dielectric and its polarization mechanism. The concept and present situation of the dielectric and high dielectric materials as well as the CaCu3Ti4O12 materials were introduced in this thesis.

本文首先介绍了电介质及其极化机制、高介电材料的概念、高介电材料研究背景和目前CaCu3Ti4O12材料的研究情况。

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。