Further more,a transmission spectrum of 1D photonic crystal with continuesly changing dielectric constant was calculated.
另外还计算了介电常数连续变化的一维光子晶体透过率谱。
参考来源 - 光子晶体带隙时域有限差分方法计算The antenna uses a single aperture , and folded configuration with aired plastic film. The patch antenna has low substrate dielectric constant and wide bandwidth.
天线采用了可折叠的充气式聚酯薄膜介质结构，有较小的介电常数，较大的相对带宽。
参考来源 - 单口面双频双极化和宽波束宽频微带天线的研究和应用·2,447,543篇论文数据，部分数据来源于NoteExpress
N → another name for relative permittivity
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。
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。
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。
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