介电系数

One of the most important studies in microwave chemistry is to obtain the effective permittivity of chemical reaction.

微波化学研究中的关键问题之一是对化学反应过程中的介电系数进行跟踪和测量。

At last, the wet membrane of bacterial cellulose was determined by dielectric constant and DTA.

最后，还对纤维素湿膜作了介电系数和差热分析。

Besides, it is found that LaCu3Ti4O12 sintered at 1050 ℃ is provided with very steadily high dielectric constant and low loss factor.

此外，也发现以1050 ℃烧结的LaCu3Ti4O12具有稳定的高介电系数和低耗损因子的特性。

On the other hand, the electrical properties of MOSFETs such as IDS-VDS and IGS-VGS were investigated. The interface quality of high-κ thin films and substrate interface was investigated through subthreshold swing, gated-diode character-istics, and charge pumping methods. After analysis, some important parameters, such as the density of interface trap per area, effective capture cross section, and the surface recombination velocity (s0), were extracted.

对於金氧半电晶体的电气特性研究包含：IDS-VDS和IGS-VGS，并利用次临界摆幅、闸二极体(gated-diode)与电荷汲引法来研究高介电系数薄膜和矽之间的界面特性，经由分析可得界面缺陷密度、界面缺陷等效捕获截面积及载子表面复合速率(s0)等等的重要参数。

A theoretical model based on reasonable assumption was developed to predict the permittivity characteristics of flame and it was validated by measurement results.

在适当假设的前提下，提出了火焰复等效介电系数的理论模型，并对其进行了实验验证。

The effective permittivity for biphase organic solution at microwave frequency has been obtained by the perturbation method.

本文在微波频率下，利用微扰法测量了有机二元体系的等效介电系数。

The interaction of electromagnetic waves and electriferous particles was considered and the equation of motion for an average electron in the plasma was established. And the effective permittivity of flame was deduced.

文中在考虑带电粒子运动与电磁场之间耦合作用的基础上，建立等离子体中带电粒子运动方程，推导了与火焰微观特性相关的复等效介电系数表达式。

The film possesses the features of high thermodynamic stability, higher dielectric coefficient and low leakage current.

该薄膜具有高的热力学稳定性，并有较高介电系数和低漏电流。

Based on the resonance characteristics of the back scatt ering RCS in frequency domain and the transient waveform of the back scattered e lectric field in time domain, a reconstruction scheme for recovering the transve rse permittivity and conductivity for an anisotropic plate is proposed.

根据各向异性介质板后向散射与入射电磁波极化方向有关的特点，利用其后向RCS的谐振特性和后向散射场的时域波形特点反演有耗介质板的横向介电系数和电导率。

A decrease in Qef value (x = 0 ~ 0.10) with increasing x was dominated by a decrease in the degree of 1:2 order. A increase in relative dielectric constant (x = 0 ~ 0.50) and the positively change of temperature coefficient of resonance frequency (x = 0.10 ~ 0.50) with increasing x were dominated by a decrease in the proportion of [NbO6] octahedra.

扭曲的 [NbO6] 八面体之比率主导本系统之相对介电系数随著 x 的增加而升高以及 x = 0.10 ~ 0.50之共振频率温度系数随著 x 的增加而往正的方向变动的趋势。

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。