对于不同的三维光子晶体结构，随着介电常数比的增大，完全禁带的宽度和带隙率也会随着增大。
For all three kinds of three-dimensional photonic crystal structures, their band gap width and band gap ratio can be improved with the increase of dielectric constant ratio.
研究了晶格结构、填充比、介电常数比三个主要因素对二维空气圆柱型光子晶体完全禁带的影响。
The influence of three main factors such as lattice structure, packing ratio and dielectric constant ratio on complete forbidden band of 2-d air cylindrical photonic crystal is studied.
在此温区的交流导纳分析给出的交流电导率比直流电导率大三个数量级，说明此时的交流电导率主要是复介电常数的贡献。
AC conductivity obtained from admittance analysis is almost 3-orders higher than that of DC analysis, it ought to be mainly ascribed to the effect of dielectric.
材料的介电常数和品质因数随着微波烧结温度的提高而增大，对应数值分别比传统烧结方式提高17.5%和14.3%左右。
The value of sr and Q of ZST increased with the increasing of sintering temperature, and the corresponded value increase 17.5% and 14.3% respectively, compared with electrical-thermal sintering.
材料的介电常数和品质因数随着微波烧结温度的提高而增大，对应数值分别比传统烧结方式提高17.5%和14.3%左右。
The value of sr and Q of ZST increased with the increasing of sintering temperature, and the corresponded value increase 17.5% and 14.3% respectively, compared with electrical-thermal sintering.
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