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- The dielectric permittivity and pyroelectric coefficient of Tb -modif ied Sr 0.61Ba 0.39Nb2O6crystals were measured. 用铽改性SBN晶体能有效地改善晶体的性质。 实验测量了铽改性Sr0.;61Ba0
- Relative dielectric permittivity and loss angle tangent among them are the two of most important indexes. 相对介电常数和介质损耗角正切是其中的两个重要的性能指标。
- At radio-frequencies the dielectric permittivity of cellsuspensions are monotonic function of the measuring frequency and cell density.Based ... 用本方法不用取样就能对发酵液中的酵母浓度进行实时在线测量，而且测得的是活的酵母浓度。
- The influences of the applied voltage, the gas gap distance, and the dielectric permittivity of the barrier on the power dissipated in DBD regime are studied experimentally. 通过实验研究了放电间隙距离、多针电极针的密度、阻挡介质材料性质对多针-平板电极介质阻挡放电放电功率的影响。
- Negative refraction studies originated from left-hand materials (LHM), which are materials with simultaneously negative dielectric permittivity and negative magnetic permeability. 其中所采用的数值方法有平面波展开法，时域有限差分法和有限元素法。
- The dissipated power increases with the increasing of applied voltage and dielectric permittivity of the barrier, and decreases with the increasing of gas gap distance. 放电空间消耗的功率随外加电压和介电常数的增加而增加，随气隙距离的增加而减小。
- negative dielectric permittivity 负介电常数
- dielectric permittivity transducer 介电常数换能器
- relative dielectric permittivity 相对介电常数
- This study shows that it is very necessary to adopt the different dielectric permittivities according to the different frequencies and curing periods. 结果表明，针对不同的探地雷达探测频率而采用相应的介质介电常数来进行探地雷达探测图像的准确识别是十分必要的。
- Research of the Effect of Dielectric Permittivity on the GPR Detection for the Grouting Material Behind Shield Tunnel Segment 介电常数对探地雷达检测隧道壁注浆效果研究
- complex dielectric permittivity 复电容率, 复介电常数
- dielectric permittivity 介电常数
- It consists of a transparent dielectric spacer. 它由一个透明的电介质隔片构成的。
- A new method about measurement complex permittivity of dielectric thin film(um) is present in second part. 由于目前关于薄膜态介质在微波段的介电特性的测量体系还未见报道，在第二部分针对薄膜的特点提出了多介质微扰法测量薄膜介电特性的新方法；
- Do You Know the Dielectric Superlattices? 你知道介电体超晶格吗?
- By altering the ratio of dielectric electric permittivity and being different defect, we got numerical result correspondingly and analysed it. 通过改变二维光子晶体的结构、介电常数配比及缺陷时,得到了相应的数值模拟结果,并作出了分析。
- And it is also found that after being radiated by high-energy electron beam, the permittivity of dielectric decreases, while dielectric loss increases. 高能电子束辐照后介质材料的介电常数减小、电损耗增大；
- Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating material at power, audio and radio freq. 测定工频、音频和无线电频率（包括米波）用电绝缘材料介电常数和散逸系数的推荐方法。
- A form of coaxial cable which uses air as a dielectric. 一种同轴电缆形式，使用空气作为绝缘体。
