介电损耗因子

随着晶粒的减小，BST陶瓷的相对介电常数和介电损耗降低，尤其是介电损耗因子有较大幅度降低。

With the decrease of grain size , the BST ceramics ' relative dielectric constant and dielectric loss reduce , and especially their dielectric loss factor reduces greatly .

显微结构的不均匀性使介电常数和电阻率的色散曲线平化（或色散区域宽化）与介电损耗因子的峰值减小。

The dispersion curves of resistivity and dielectric constant will flatten ( or the dispersion regions broaden ), and the dielectric loss factor will decrease due to the nonhomogeneity of microstructure of polycrystal materials .

介质的介电损耗因子代表了介质的吸波性能；

The dielectric lose gene represents the wave - absorbed performance of the material ;

1kHz时的介电常数和损耗因子分别为984和0.13。

At a frequency of 1 kHz , the dielectric constant and loss factor of the PLZT thin film were 984 and 0.07 , respectively .

烧结样品的介电常数和介质损耗因子是由存在的晶体结构和致密化程度所决定的。

Dielectric constant and dissipation factor of the sintered cordierite - based glass - ceramics are determined by its crystalline structure and the completeness of densification .

在测定的温度和频率范围内，介电常数ε′和介电损耗因子ε〃可以用两组Cole-Cole圆弧则来描述。

The dielectric properties in the measured temperature and frequency region can be described by two groups of Cole-Cole plots.22 .

将这类材料研碎，成为“空气-粒子”混合物，应用短路波导方法，对几种不同的“松密度”混合物测量其介电特性（介电常数和损耗因子）。

The dielectric properties of pulverized agricultural products or mineral samples with known densities are measured by employing the short circuited waveguide method at a few different bulk densities .