介电常数

Based on the Maxwell Equation, theoretical formula of microwave permeability and permittivity of polycrystalline iron fibers are introduced.

基于麦克斯韦方程，给出了多晶铁纤维的微波磁导率和介电常数的理论公式。

The complex relative permittivity and permeability of the absorber were measured in a frequency range of 2 to 18GHz.

HP8722ES矢量网络分析仪测量了样品在2~18GHz频率范围内的复介电常数和复磁导率。

The key problem is to obtain the effective permittivity of chemical system when we study the interaction between microwave and chemical reaction.

为了研究微波与化学反应体系的相互作用，关键是对化学反应体系的等效复介电常数进行研究。

The experiment demonstrates that the complex permittivity was more influenced by the heat treatment temperature and the coefficient of weight loss.

结果表明：炭纤维的热处理温度对材料的介电常数有较大影响。

The permittivity of living organisms is an important physical parameter reflecting the polarization of the medium under the field.

生物组织的介电常数是一个重要的物理量，它反映了组织在外场作用下的极化情况。

As a main function parameter of dielectric material, measurement methods of permittivity are diverse.

介电常数是介质材料的主要性能参数之一，其测量方法多样。

It was composed by permittivity with periodic structure in one、two or three dimension.

光子晶体是一种新型的光学材料，它是将不同介电常数的介质材料在一维、二维或三维空间内组成具有光波长量级的周期性结构。

However, the monoclinic phase, with the lowest dielectric constant, is the stable phase under ambient condition.

然而在常温常压下单斜晶是最稳定的结构但是它的介电常数却是最低的。

Polarimetry properties of electromagnetic waves are sensitive to the scatters permittivity, physical trait, size, orientation and so on. The polarimetric scattering matrix, which describes the backscattering properties of targets completely, can be measured by transmitting and receiving different polarized signals.

电磁波的极化对目标介电常数、物理特性、几何尺寸和取向等比较敏感，通过不同的收发天线组合测量可以得到反映目标散射特性的极化散射矩阵，这为图像理解和目标分析奠定了基础。

This problem was addressed by developing "polarizable force fields" [1][2] or using macroscopic dielectric constant .

这个问题可由极化力场来解决。或者利用大尺度介电常数。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。