permittivity
n.
介电常数，电容率；
变形
复数：permittivities
英英释义
Permittivity
In electromagnetism, absolute permittivity is the measure of the resistance that is encountered when forming an electric field in a medium. In other words, permittivity is a measure of how an electric field affects, and is affected by, a dielectric medium.
以上来源于:Wikipedia
词组短语
relative permittivity[电]相对介电常数
双语例句
用作名词(n.)
The theoretical calculation shows that potential distribution is effected by time-harmonic character and permittivity.
理论计算结果表明时谐性和电容率对电位分布确实有影响。
权威例句
High Permittivity from Defective Multiwalled Carbon Nanotubes in the X‐BandTrap-assisted tunneling in high permittivity gate dielectric stacks
Reconstruction of two-dimensional permittivity distribution using the distorted Born iterative method
Measurement of Radio Frequency Permittivity of Biological Tissues with an Open-Ended Coaxial Line: Part I
Fundamentals, processes and applications of high-permittivity polymer–matrix composites
Determination of Effective Permittivity and Permeability of Metamaterials from Reflection and Transmission Coefficients
Evaluating soil salinity status from bulk electrical conductivity and permittivity
Microwave Absorption Enhancement and Complex Permittivity and Permeability of Fe Encapsulated within Carbon Nanotubes
Analysis and Evaluation of a Method of Measuring the Complex Permittivity and Permeability Microwave Insulators
Multilayer modal method for diffraction gratings of arbitrary profile, depth, and permittivity
1. This is the permittivity of vacuum.
真空中的介电常数是。
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2. There is the permittivity vacuum. It is all up there.
这儿还有真空中的介电常数，看，全在这里。
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3. This paper aims at methods and techniques for measuring the parameters of microwave dielectric materials with high permittivity, which has profound theoretical significance and practical value.
本论文研究微波介质材料参数宽带测试方法和技术，所作的高介电常数测试工作具有理论意义和实用价值。
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4. The resonance and tunneling problem of pairing conjugate structure consisting of negative permittivity and negative permeability materials were studied by using transfer matrix methods.
利用转移矩阵方法，研究了负介电常数材料和负磁导率材料组成的双层共轭结构的共振隧穿问题。
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5. The space-wave method, suitable for extended surface targets, is a preferable method for permittivity measurement of ground materials at microwave frequencies.
空间波法适合于测量大面积目标的介电常数，所以是测量地物微波介电特性的一种较好的方法。
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6. 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。
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7. The thesis presents the measurement principle and its disturbance factors, as well as the method to obtain the complex permittivity of pressboard with a lumped circuit model.
论文详尽介绍了介电测量技术的原理及影响因素，并提出了利用集总电路模型求被测绝缘纸板的复介电常数的方法。
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8. Based on the model of granular media, the calculating method of permittivity and permeability for compound ferrite absorption materials is studied.
基于颗粒混合媒质的模型，本文讨论了复合铁氧体吸波材料介电常数和磁导率的计算方法。
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9. The theory and method of measuring the electrostatic force and the permittivity of vacuum in parallel plate capacitor by electronic balance are introduced.
介绍了用电子秤测量平行板电容器两极板间的静电力和真空电容率的原理和方法。
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10. The results show that the ice permittivity under applying alternated electric field increases significantly.
实验结果显示，交变电场作用使冰的介电常数显著增加。
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11. The experimental results show that the parameters, such as the permittivity and the size of the loaded dielectric block, have significant influences on the antenna minimization.
实验结果显示，加载介质的介电常数和介质块的大小等参数，对天线的小型化有重要影响。
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12. Negative refractive material is an important and new-style artificial and composite material, in which permittivity and permeability are simultaneously negative.
负折射率材料是一种重要的新型人工合成材料，其主要特征是介电常数和磁导率都小于零。
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13. Composite meta-material, which has both negative permeability and permittivity simultaneously within some frequency ranges, is a great discovery on Physics and Electromagnetism in this century.
异向介质是本世纪初物理学和电磁学的重要发现，它是等效介电常数和等效磁导率同时为负数的人造介质。
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14. The analytic expressions for its relative effective permittivity, capacitance per unit length and characteristic impedance are given.
给出了它的有效介电常数，单位长度电容和特性阻抗的解析表达式。
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15. Microwave techniques are nowadays wide spread throughout wireless communication, material processing and material permittivity measurement.
微波技术广泛用于无线通信、材料处理和材料介电常数测量等领域。
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16. Microwave techniques are nowadays widely used throughout wireless communication, material processing and material permittivity measuring.
微波技术广泛用于无线通信、材料处理和材料介电常数测量等领域。
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17. This paper mainly studies the microwave permittivity measurement techniques of dielectric materials.
本文主要研究了微波介质材料介电常数的测试方法。
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18. In this paper, an improved open-ended coaxial-line probe is designed, which is suitable for measuring permittivity of erosion solutions.
本文设计了几种新型开口同轴探头，使其适用于测量腐蚀性化学反应溶液的介电常数；
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19. The effects about potential distribution by time-harmonic character and permittivity a.
最后讨论了时谐性和电容率对电位分布的影响。
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20. In this paper the simplified equations for computing the complex permittivity is gained by detailed analyses of the resonant-cavity perturbational theory.
本文较详细地分析了谐振腔微扰法，并由谐振腔微扰理论出发，得到介质复介电常数计算式。
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21. Therefore, to develop the composite with high permittivity, which can control electrical stress, has become an important subject in the field of engineering dielectric physics.
因此，研究与寻找具备高介电常数的电应力控制新型聚合物基复合材料就成为工程电介质物理领域研究的重要课题。
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22. By using fixing resonator length, the complex permittivity calculate formulas are induced.
采用固定腔长法，推导了计算复介电常数的计算公式。
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23. This means the permittivity of oil is greater that of air.
这就意味着油的介电系数大于空气的介电系数。
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24. Then the influences of dumbbell shape and the material permittivity on frequency characteristics are discussed.
然后讨论了哑铃的形状、大小、间隙以及介质介电常数对其频率特性的影响。
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25. Negative refractive index materials are artificial materials with permittivity and permeability both negative within certain microwave frequency band.
负折射率媒质是一种人造媒质，在某一微波波段内其介电常数和磁导率同时为负值。
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26. A coaxial transmission and reflection method can be used to measure microwave permittivity of high-loss material.
同轴传输反射方法可以用来测量高损耗材料的微波介电常数。
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27. Then a further discussion of the possibility to achieve AF/PSTM system location of the index image through the calculated the permittivity and index of liquid.
探讨了由此可进一步测量液体的介电常数，算出折射率，从而实现AF/PSTM系统折射率图象的定标问题。
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28. Then a further discussion of the possibility to achieve AF/PSTM system location of the index image through the calculated the permittivity and index of liquid.
探讨了由此可进一步测量液体的介电常数，算出折射率，从而实现AF/PSTM系统折射率图象的定标问题。
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29. permittivity tensor
电容率张量
-- 来源 -- 英汉 - 翻译参考[网络]
30. measurement of complex permittivity
复数介电常数测量
-- 来源 -- 英汉 - 短句参考
31. complex dielectric permittivity
复电容率, 复介电常数
-- 来源 -- 英汉 - 短句参考
32. relative real permittivity
相对实电容率
-- 来源 -- 英汉 - 翻译参考[网络]
33. relative permittivity
相对介电常数
-- 来源 -- 英汉 - 翻译参考[网络]
34. permittivity measurement
介电常数测量
-- 来源 -- 英汉 - 翻译参考[网络]
35. complex permittivity
复介质常数
-- 来源 -- 英汉 - 翻译参考[网络]
36. temperature coefficient of permittivity
电容率温度系数
-- 来源 -- 英汉 - 翻译参考[网络]
37. permittivity dispersion
介电常数分散
-- 来源 -- 英汉 - 翻译参考[网络]
38. high permittivity ceramic
高介陶瓷
-- 来源 -- 英汉 - 翻译参考[网络]
permittivity
