查询词典 dielectric

The transverse and longitudinal frequencies of phonons were obtained from the complex dielectric functions.

对红外反射光谱进行了K-K变换，确定了晶格振动模的横频率和纵频率，获得了晶体在红外波段的折射率数据。

A state monitoring method of power cable based on the analysis of dielectric breakdown characteristic was presented.

摘要在对绝缘介质击穿特性分析的基础上提出了一种电力电缆状态监测方法。

The numerical results can be transfered to plane and solid figures by one of the programs.(2) In this papes, a thorough new method-the iteration method of field is devised for three-dimensional dielectric objects.

本文用不同方法研究了多种实用天线以及用于天线的FSS的电磁散射及雷达截面，并进一步研究了实现低RCS隐身天线特性的技术途径。

The effect of tilting in oxygen octahedra on the dielectric properties is due to the interoctahedral angle increasing to 180℃ consuming the thermal energy, which results in the less effect on polarizability with increasing temperature.

氧八面体扭转能使介电常数温度系数朝正的方向变化的本质是，氧八面体间角吸收热能朝180℃变化，导致纯温度变化对极化率的影响变小。

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。

Therefore, adding gassing material can improve the post current zero dielectric recovery strength.

说明在弧后金属栅片灭弧室能够承受较高的恢复电压，熄弧性能优于多纵缝陶土灭弧室。

Multilayer dielectric thin film reflector for spectrum reshaping of chirped pulse la ser in Nd :glass chirped pulse amplification system.

用于钕玻璃啁啾脉冲放大系统光谱整形的多层介质膜反射镜。

According to a known work frequency, the medium thickness and its dielectric constant, the micro-band line width, the sizes of the substrate, the quadrant metallic plate and high resistant surface gap are computed preliminarily then to determine its final sizes by optimizing and emulating utilizing the emulation software of HFSS8.0 edition.

根据已知的工作频率、介质厚度及其介电常数初步计算出微带线宽度、介质基片大小、正方形金属贴片尺寸以及高阻表面间距；利用电磁场HFSS8.0版的仿真软件优化仿真确定最后尺寸。有望应用于双星定位收/发集成天线及相应工作频率的电路中。

However, the use of quarter-wave impedance transformer is inevitable as attempting to use overlay dielectrics with different dielectric constants or thickness.

然而，当尝试采用不同介电常数与厚度的覆盖介电质来设计电路的时候，发现必须采用四分之波长阻抗转换器才能完成滤波器的设计。

Effect of spatial coherence on radiation pressure and a pulsed Gaussian acting on a Rayleigh dielectric sphere was mentioned.

详述了激光的空间相干度对辐射作用的影响以及激光脉冲对粒子作用的表现。

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。