大学英语词汇短语释义解析及例句 dielectric constant
释义：
dielectric constant 介电常数：一种描述材料在电场中极化程度的物理量，用于衡量材料的电容量
例句：
The dielectric constant decreased significantly under large DC bias level.
在较大的直流偏压场下，介电常数大幅度降低。
The high dielectric constant is characteristic of hydrogen bonded liquids.
高介电常数具有氢键液体的特征。
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 method and principle of falling the dielectric constant of polymer were introduced.
本文介绍了降低聚合物介电常数的方法，原理。
This paper introduces a scheme of high accuracy dielectric constant well logging system.
本文着重介绍高精度介电测井系统的方案。
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。
Dielectric property of CCL embody dielectric constant, dielectric lose and dielectric thickness.
CCL的介质性能主要是指介电常数、介电损耗和介质厚度。
An experiment equipment is developed to measure relative dielectric constant in sticky dielectric.
研制了用于测量黏稠电介质的相对介电常数的实验装置。
To read data, the same tip detects the variations in nonlinear dielectric constant in the altered regions.
进行数据读取时，则使用尖顶来侦测附近区域介电常数的变化值来读取数据。
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。
With the increasing of dopant content, grains grew up uniformly, and dielectric constant and loss increased.
随着氧化硼含量的增加，晶粒尺寸均匀长大、介电常数和介电损耗都增加；
A practicable transistor on-off circuit is presented which can measure capacitance and dielectric constant accurately.
介绍一个实用的晶体管开关电路，用它能够较准确地测定电容和介电常量。
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 result showed that burying sintering process may make breakdown voltage smaller and apparent dielectric constant bigger.
结果表明，采取粉料埋烧可以明显降低压敏电压、提高介电常数。
Experiment results indicate that the core's dielectric constant increases with the increase of salinity and the clay content.
结果表明，岩心电容随溶液矿化度和岩心泥质含量的增大而增大。
The effect of particles having different dielectric constant on the solid structure of electrorheological fluids is discussed.
讨论了两种不同介电常数的固体颗粒不同配比时，对电流变液固态结构的影响。
Both of the dielectric constant and pyroelectric coefficient decrease with decreasing temperature, no anomalies being observed.
介电常数和热释电系数两者都随温度降低而下降，无反常变化。
This paper derived the relations between polarization dispersion and wave length from the dielectric constant perturbation theory.
本文从介电常数微扰理论得到极化色散与波长的关系。
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 electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the ferrites.
并测试样品的相对介电常数和相对磁导率，研究了它们的电磁损耗特性。
Photonic crystals is a new type of optical material whose dielectric constant changes alternately following the coordinates of space.
光子晶体是一种介电常数不同的、其空间呈周期分布的新型光学材料。
