This is the permittivity of vacuum.
真空中的介电常数是。
Epsilon zero is the permittivity of vacuum.
0是真空中的介电常数。
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。
The reflected GPS signal as a function of permittivity relates to the soil moisture.
反射gps信号功率是土壤介电常数的函数，而土壤介电常数又和土壤湿度有关。
Effect of chirality and permittivity on the reflection and transmission was discussed.
讨论了不同情形下手征参数和介电常数对反射和透射特性的影响。
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。
The complex transcendental equation will be usually encountered in measuring material permittivity.
测量复介电常数时通常会得到一个复超越方程。
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。
The cold-pressing ceramic processing technique was used to prepare high-permittivity Barium Titanate ceramics.
采用冷压陶瓷处理技术制备了高介电率钛酸钡陶瓷材料。
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。
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。
The characteristic time of electrostatic equilibrium process in decided by conductivity and permittivity of material.
静电平衡过程的特征时间由物质的电导率和电容率决定。
Malignant tissues have higher permittivity and conductivity and therefore appear differently than normal ones to a screen.
恶性组织有较高的透电率和传导率，因此在屏幕与正常组织比表现不同。
Compared with regular material, it has some unusual parameters value, simultaneously negative permeability and permittivity.
与常规材料相反，它具有同时为负的介电常数和磁导率，进而具有负的折射系数。
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。
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。
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。
In a microwave chemistry experiment, to obtain the real-time complex permittivity is of great importance to understand the reaction process.
在液相微波化学反应过程中，实时得到液体的复介电常数对理解化学过程有重要的意义。
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。
Electromagnetic resonance of a periodic array wires are studied in free space and negative permittivity are realized in a certain frequency range.
研究了周期性排列的金属杆阵列的空间电磁谐振行为，实现了负介电常数。
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。
The mathematical model of the Lamb wave sensor was established on the basis of the partial wave theory and the surface effective permittivity method.
以部分波理论和表面有效介电常数方法为基础，建立了兰姆波传感器的数学模型。
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。
Based on creeping flow approximation, electric stress acting on bubble with different dielectric permittivity is analyzed and calculated in this paper.
本文在蠕动流近似的基础上分析计算了具有不同介电常数工质的气泡在外电场力作用下的受力状况。
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。
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。
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。
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。
应用推荐