介电常数

The relationship between multivalued spacing of relative permittivity,measuring frequency and length of the sample has been gained.

在微波和毫米波波段，介质复介电常数的测量按测量原理可分为谐振腔法和网络参数法两大类[1]。

Relative permittivity is the dimensionless ratio of the permittivity of a material to that of free space; it is also called the dielectric constant.

相对电容率为材料的电容率与它在自由空间的电容率的比值，无量纲；也叫介电常数。

Relative permittivity coefficient approaching 2 000 and relative permeability coefficient more than 1.4 are calculated respectively.

推算出脉冲形成线的相对介电常数接近2 000，相对磁导率大于1.4。

Parameter S11 was measured with microwave sensor and vector network analyzer, which was used to calculate relative complex permittivity.

制备了一定含水率不同浓度的CuCl2的PVA样品，用微波矢量网络分析仪和微波传感器测量S11参数，计算得到相对复介电常数。

The simple and accurate numerical solution of the transcendental equation is given. The relationship between multivalued spacing of relative permittivity, measuring frequency and length of the sample has been gained.

给出超越方程的简单准确的数值解法，得到了相对介电常数多值间隔与测量频率和样品长度的关系。

By comparing the theoretical and measured results, we find that the rectangular cavity perturbation method has relative high precision in complex permittivity.

详细介绍了矩形谐振腔微扰法的基本原理；通过对比标准物质的测量结果发现，矩形谐振腔微扰法测量复介电常数具有比较高的测量精度，且使用样品少。

Methods: rouleaux and cleaned blood by PBS were observed by microscope, and measured this relative permittivity at low frequency by using bioimpedance technique.

利用光学显微镜观察了叠连状态和磷酸盐缓冲液洗后分离状态的红细胞，并利用生物阻抗技术测量了两种状态下的介电常数。

Based on the model, retrieves the relative permittivity and relative permeability of the coating- material by iterative inversion of a neural network from the measured antenna temperature.

在此模型的基础上，用神经网络迭代法从测得的天线温度反演了隐身涂层材料的的相对介电常数、相对磁导率。

The interference produced on secondary cable is discussed in this paper.The effects of soil resistivity, relative permittivity, the density and area ofgrounding network are described.

论文对端部连接在地网上的二次电缆受到的干扰进行了分析，计算了土壤电阻率、相对介电常数、地网的疏密程度以及地网面积对电缆端部芯皮电位差的影响。

The results showed that relative permittivity of PLZST/PVDF composite with mass ratio of 3:1 could increase from 47.7 to 56.0 after polarized at 110℃ for half hour by electric field of 15kV/mm.

结果表明：质量比3：1的PLZST/PVDF复合材料在110℃，极化电压为15kV/mm的条件下极化0.5h，可使其相对介电常数从47.7增大到56.0。

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。