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1)  Gases dielectric constant
气体介电常数
2)  dielectric coefficient of air
空气介电常数
1.
A multi point computer compensation device for improving the accuracy of laser interferometry based on measuring the dielectric coefficient of air using capacitance sensors to get the refractive index of air indirectly is studied.
用一种电容传感器测量空气介电常数而相对测量空气折射率 ,进而通过计算机多点测量补偿装置提高激光干涉测量的测量精度 。
3)  paste dielectric constant
浆体介电常数
4)  permittivity [英][,pə:mi'tivəti]  [美][,pɝmɪ'tɪvətɪ]
介电常数
1.
Study on Permittivity and Permeability of Carbon Nanotubes in the Low-frequency Band from 0.5 to 6 GHz;
碳纳米管在0.5~6GHz低频波段的介电常数和磁导率研究
2.
Measurement of microwave permittivity of high-loss materials using coaxial transmission and reflection way;
同轴传输反射法测量高损耗材料微波介电常数
3.
Effect of purification on 2~18GHz complex permittivity and complex permeability of carbon nanotubes;
纯化处理对碳纳米管2~18GHz复介电常数与复磁导率的影响
5)  dielectric constant
介电常数
1.
The preparation and characterization of porous low dielectric constant oligomeric-MSSQ films;
低介电常数甲基倍半硅氧烷多孔膜的制备及表征
2.
An experimental study of dielectric constant of edible oil changed with heated temperature and time;
食用油介电常数随加热时间和温度变化的实验
3.
Calculation of the dielectric constant of pure liquids and liquid mixtures at different temperatures;
不同温度下纯液体和液体混合物介电常数的计算
6)  dielectric permittivity
介电常数
1.
Applications of dielectric permittivity of grouting material to GPR image identification;
注浆材料介电常数在雷达图像识别中的应用
2.
Study on the depth of investigation changing with resistivity and dielectric permittivity of homogenous half-space in high frequency electromagnetic sounding method.
研究了均匀半空间电阻率和介电常数对高频电磁法 (10 0kHz~ 5 0MHz)的勘探深度的影响。
3.
In addition, the effect of the dielectric permittivity of the working fluid on a single bubble is analyzed.
为探明外加电场作用下,不同工质对强化沸腾换热的影响,本文采用了FC-72、R11、R113和R123四种工质,定量研究了两相系统中汽泡周围电场分布特性,探讨了工质介电常数对汽泡的作用规律。
补充资料:通用气体常数
分子式:
CAS号:

性质:又称通用气体常数。n摩尔理想气体在绝对温度T,压力P下,占有体积V则PV=nRT。此式称为理想气体的状态方程,式中R即通用气体常数,其数值与气体种类无关,只与单位有关。因为各种真实气体在压力趋近于零时都趋近于理想气体,所以由实验测出,当温度为273.15K时,每摩尔任一气体的值都是22.414atm·L,因此,=0.082057atm·L·mol-1·K-1在法定计量单位中R=8.314Jmol-1·K-1。

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