dielectric constant
[电] 介电常数;电容率
2026-05-06 01:43 浏览次数 18
[电] 介电常数;电容率
1. permittivity
dielectric c constant detector介电常数检测仪
permittivity[电] 介电常数,[电] 电容率
dielectric c constant电容率
dielectric loss constant[电]
in-line dielectric-constant meter流线介电常数计
dielectric absorption constant介电吸收常数
Low dielectric constant低介电系数
low-dielectric-constant materials低介电常数材料
capacitivity电容率
Dielectric impermeability constant反诱电常数
this article introduces a method to measure the relative dielectric constant of liquid dielectrics in physical experiments, with a special capacitor made by ourself.
通过自制的专用电容器,采用电容测量仪测电容的方法,在物理实验中开设液体电介质的相对介电常数的测量实验。
for that reason, it should analyze and handle three important parameters of radar work:environmental conductivity, dielectric constant and surveying frequency.
为此,必须分析、掌握雷达工作的三个重要参数:环境电导率、介电常数和探测频率。
to write data, an electric pulse is sent through the tip, changing the electric polarization and nonlinear dielectric constant of a tiny circular spot in the substrate beneath.
进行数据写入时,向尖顶发送电脉沖,这种电脉沖可以改变对应位置的电子极性和电子所在区域周围一小片圆型区域内硅基体的介电常数。
it was found that the dielectric constant and dielectric loss of unpoled samples is higher that those of poled samples.
结果表明:极化后的介电常数和介电损耗低于极化前。
the paper discusses high frequency discharge with dielectric electrode, emphasizing on the basic issues relating to the influence of frequency, dielectric constant on discharge and impedance match.
本文对具有介质电极的高频放电进行了讨论,对频率、介电常数对放电的影响,阻抗匹配等基本问题进行了探讨。
of a dielectric the product of dielectric constant and the tangent of its dielectric loss angle; a measure of the heating effect which occurs in dielectrics.
对于电介质来说,它是介电常数和介质损耗角的正切的乘积,这是对出现在电介质中的热效应的量度。
electrorheological fluid (erf) is a suspension that consists of high dielectric constant particles and insulating oil of low dielectric constant.
电流变液是由高介电常数的固体颗粒分散在低介电常数的绝缘油中形成的悬浮液。
non-linear dielectrics are those materials, for which the electric conductivity or relative dielectric constant is a non-linear function of electric field.
非线性电介质是指其电导率或相对介电常数与外加电场呈非线性函数关系的绝缘介质。
a method for measuring the dielectric constant and microwave loss of microwave ceramic with cutoff waveguide dielectric resonator is presented.
本文提出了用截止波导介质谐振腔测量微波材料相对介电常数和微波损耗的方法。
in wide temperature range the double-peak of dielectric constant appears.
在很宽的温度范围内出现了双介电常数峰。
the results revealed that the bias characteristics of dielectric constant showed a temperature - dependent peak at small bias levd.
结果表明,在较小的直流偏压场下,介电常数存在一个具有温度依赖性的最大值;
the dielectric constant and loss increase with increase the content of graphite.
复合材料的介电常数和损耗随着石墨含量的增大而上升。
the sintering temperature also has an obvious effect on the dielectric constant and grain growth. appropriate increase of the sintering temperature can increase the dielectric constant.
烧结温度对晶粒生长和材料的介电常数也有明显的影响,适当提高烧结温度能提高材料的介电常数。
the dielectric constant and dielectric loss of the composites rise with increasing the content of pani.
复合材料的介电常数和介电损耗随pani含量的增加而上升。
this article introduces the theory a nd method in measuring accurately the electronic and vacuum dielectric constant of parallel plate capacitor.
介绍了用电子秤测量平行板电容器两极板间的静电力和真空介电常数的原理和方法。
besides, it was demonstrated that the unknown phase were possessed of high dielectric constant and high dielectric loss.
复合系统中出现未知相具有高介电常数、高介电损耗的特征。
the dielectric constant and dielectric loss of unpoled and poled samples increased with the increase content of bkt.
极化前和极化后的介电常数和介电损耗随bkt含量的增加而增加。
the results show that the formation of dimers depends on the nature of substituent group, dielectric constant of solvent, and concentration.
结果表明二聚体的形成取决于取代基团的性质以及溶剂的介电常数与溶液浓度。
in multilayer interconnected substrate dielectric constant of the substrate materials immediately affects transfer velocity of signal in the device.
在多层互连基板中,基板材料的介电常数直接影响器件信号的传输速度。
water dielectric, because of its great dielectric constant and high breakdown stress, is extensively used as the energy storage medium in high power pulse conditioning system.
水介质由于具有介电常数大和击穿场强较高的特点,普遍应用于高功率脉沖调制器作中间储能介质。
the dielectric constant was almost a constant, while the dielectric loss and temperature coefficient of dielectric constant were sensitive to the sintering conditions.
随着烧结条件的不同,介电常数几乎不变,但介电损耗以及介电常数的温度系数则较为敏感。
the addition of ps can reduce the dielectric constant of glass-ceramic substrate materials effectively, but reduce the flexural strength at the same time.
在玻璃陶瓷基板材料中加入ps有机球能有效地降低基板的介电常数,但同时影响基板的抗折强度。
besides changing the structure of these devices, we can also use the material with high dielectric constant to achieve this object.
要达到这一目的,除了通过改善器件的结构外,也可使用具有较高介电常数的材料。