dielectric constant

Using the solution of Maxwell's equations, taking theoretical derivation, the second order dielectric constant can be negative or greater than zero.

用麦克斯韦方程的解，对二阶介电常数在可正可负时，进行理论推导。

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The dielectric constant and thermal expansion coefficient of samples increase with the increase of ZnO content.

样品的介电常数和膨胀系数随着氧化锌的增加而增加.

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On decreasing capacitance, we will develop low dielectric constant ( low K ) material.

而在降低电容方面则朝向低介电常数 ( LowK ) 材料方向发展.

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Computer to use shielded cable, use a small dielectric constant, high-pressure polyethylene for insulation.

电子计算机用屏蔽电缆, 选用介电常数小的高压聚乙烯作绝缘.

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Unary linear regression analysis showed that the linear relationship exists between the glass theoretical optical basicity values and dielectric constant, and its correlation coefficient is 0.9245.

一元线性回归分析表明，玻璃介电常数和理论光学碱度值之间存在线性关系，相关系数为0.9245。

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The actual test for wood seeds indicates that seeds dielectric constant test has realis-tic significance for the theory of dielectric separation.

对林木种子的实际测试表明，种子的介电常数测试对介电分选理论有着很现实的意义。

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I-V characteristics of high dielectric constant tantalum oxide films

五氧化二钽薄膜的I&V特性

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The absorbed water can not be completely desorbed from the resin, so the absorbed water will increase the dielectric constant and loss, however, the enlarged values still meet the requirement of high performance matrices for high performance CCLs.

吸湿水不能完全从树脂中脱出，所以吸湿后树脂的介电常数和介电损耗大于未吸湿树脂的相应值，但是仍然符合高频覆铜板用树脂基体对介电性能的要求。

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The important parameters for rectangularpatch antennas are dielectric constant and area.

矩形贴片天线的重要参数是介电常数和面积.

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The flexural strength, relative dielectric constant and dielectric dissipation factor of the composite were measured.

测试了复合材料的断裂强度, 相对介电常数和介电损耗.

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High dielectric constant thin films have been used in high-density dynamic random access memories widely.

高介电常数薄膜广泛应用于 动态随机存储器 中.

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The BST films with 15mol% Sn2+ dielectric constant was 420, which was higer than that non-doped BST thin films.

以Sn~（2+）为掺杂源，其最佳掺杂量为15%mol，在此掺杂量下，BST薄膜的介电常数为420，高于未掺杂薄膜，介电损耗为0.1。

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Study on relative dielectric constant for measuring capacity in sticky dielectric Results The gel exhibited fine consistency and moderate viscosity.

黏稠电介质的介电常数测量电容器的研制结果凝胶剂质地均匀、细腻、黏稠度适中。

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Keywords: bismuth titanate , nanoparticle , polyacrylate, sol-gel, hybrid material, refractive indices, dielectric constant.

关键词: 铋钛氧化物 、 奈米拉子 、 压克力、溶凝胶法 、 掺合材料 、 折射率 、 介电常数.

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Therefore, the octane number can be obtained by measuring the dielectric constant with the capacitive sensor.

因此, 利用电容式传感器测量ε变化可以得出辛烷值.

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Compared with its domestic and overseas counterparts, QLT 17 possessed superior processability and physical properties, such as tensile strength of 13.8 MPa, elongation rate 653% and dielectric constant 2.2 at 50 Hz.

与国内外同类树脂相比，QLT17具有优良的物理性能和加工性能，拉伸强度为13.8MPa，断裂伸长率为653%，介电常数（50Hz）为2.2。

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Polymers are the most foreground material in integration optical waveguide devices due to small dielectric constant, high electro-optical and thermo-optical constant, low thermal losses, ease of fabrication and vertical integration and so on.

有机聚合物以其介电常数小，电光和热光系数大，热损耗小，易于加工且可垂直集成等优点已成为制作集成光波导器件最具有前景的材料。

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With the increasing content of silica, the absorption reduced and the dielectric constant is not variable.

随着二氧化硅含量的增加, 薄膜的吸水率降低,介电常数基本不变.

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In practice, the material dielectric constant change frequently, it needs automatic compensating circuit to adjust error.

实际生产中物料的介电常数时常发生变化，需采取自动补偿电路的方式校正误差。

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To satisfy these requirements, high dielectric constant composites attract more and more attentions.

这就要求人们不断研究和制备高介电常数复合材料.

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The high dielectric constant is characteristic of hydrogenbonded liquids.

高介电常数具有氢键液体的特征.

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Meanwhile, the influence of the NCW environment on the reaction was analyzed using dielectric constant as parameters.

同时以介电常数为参数，分析了近临界水环境对反应的影响。

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Excessive sintering aids could lead to glass state material separating out and dielectric constant decreasing.

过量的助烧剂会导致玻璃态物质析出并使介电常数减小.

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Dielectric constant of materials depended on dipole polarization, electron polarization and atom polarization inner materials.

介电常数取决于改性材料内部的偶极极化 、 电子极化和原子极化.

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When the content of PbO deficiency is less than 1%, the size of ordered micro-region, dielectric constant and electrostrictive strain increased greatly with the increase of PbO deficiency.

当铅欠缺小于1%时，随着铅欠缺量的增大，PZN基陶瓷的有序微区、介电常数和电致应变大幅度增大；

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The Research Progress of High Dielectric Constant Tantalum Oxide Films as MOSFET-gate

五氧化二钽高K薄膜作为MOSFET绝缘栅研究

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The electrical properties of, and in the resistivity, dielectric constant are control at the proper level.

电性能, 又如电阻率 、 介电常数等均应控制在适当水平.

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PCIP can only exist dielectric with smaller state dielectric constant ε0.

界面极化子只能存在于静态介电常数较小的一侧.

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According to the 27.12 MHz RF Auto-follow the electricity system design characteristics, the panel capacitor type of defrosting-system and the analytical research was carried out in the Frozen Spanish mackerel of Dielectric constant model mutually, real number and imaginary number.

基于27.12MHz射频自跟踪平板电容式解冻系统的电气系统设计特点，对冷冻鲅鱼的介电常数模型、实部和虚部进行了分析研究。

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Based on the Newnham series and parallel theory of composites, deduced the calculation formulae of dielectric and piezoelectric constant of 1-3-2 type piezoelectric composite.

基于Newnham复合材料串、并联理论，推导了计算1-3-2型压电复合材料的介电常数和压电常数的公式。

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