查询词典 dielectric

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''。

The results show that the dielectric constant and dielectric loss of ALT composite ceramics decrease with the increasing frequency.

结果表明：随着频率的增加，不同Al2O3含量的ALT陶瓷复合材料的介电常数和介电损耗均降低，但降低的幅度不同。

In the second method, the dielectric constant of solution was applied to substitute the dielectric constant of solvent.

对四种电解质水溶液中电解质扩散系数的计算表明：本文给出的两种改进方法的计算精度相当，与原来的计算方法相比较，与实验值的符合情况更好，应用的浓度范围也较宽。

The influences of the dielectric constant and dielectric thickness on the small signal gain are calculated.

分析表明介质层的加入虽然使慢波结构的增益有所降低，但其展宽了慢波结构的频带。

A small quantity of Ca can increase the dielectric constant and decrease the dielectric loss at the room temperature.

少量的Ca的引入还会提高室温附近的介电常数，降低介电损耗。

Week 12 Conductor in static electric field, dielectric polarization, electric displacement vector and Gauss theorem in dielectric medium.

第12周静电场中的导体；电介质的极化、电位移矢量和有电介质存在时的高斯定理。

Dielectric polarization: The response of a dielectric material to on electric field, producing an induced dipole-moment per unit volume.

电介质极化：介质材料对电场的响应，每单位体积上产生一个感应偶极矩。

Based on the theory of medium polarization, the dielectric properties of the mixture of oil and water researched, it is found that the best frequency for measuring dielectric constant of the oil-water mixture ranges between 10〓—— 10〓Hz considering medium polarization, EM wave modes, circuit simplification and so on.

本文的主要研究内容和研究成果如下：(1)根据介质极化理论，通过对油水混合介质的介电特性的研究，结合介质极化、电磁波的模式以及简化实现电路等因素，提出了测量油水混合介质介电常数的最佳工作频率在10〓～10〓Hz之间。

The dielectric relaxation is non-Debye dielectric relaxation when slow polarization effect cannot be neglected in the samples. And from low frequency to radio frequency, the complex ε of the samples is not consistent with Kramers-Kroning relation.

实验表明：介质中慢极化效应的存在使得其介电弛豫普遍都不是德拜型的；在超低频至射频的广阔频段，样品的复ε不满足Kramers-Kroning关系。

It was shown that 1%Eu-PZT films have the highest Rayleigh constant, which indicates the minimal interaction of defect-domain walls and high contributions to dielectric and polarization. The high mobility of domain walls, combined with the obvious improved crystallization of 1%Eu-PZT results in the increase of dielectric constant and remanent polarization.

结果表明，1％Eu-PZT薄膜的瑞利系数最大，缺陷与畴壁之间的相互作用最小，畴壁运动对介电常数和极化强度的贡献最大，加之薄膜明显改善的结晶特性，使1％Eu-PZT呈现较高的介电常数和剩余极化强度。

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。