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- The ratio of the average power loss to the power loss under peak loading. Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle; a measure of the heating effect which occurs in dielectrics. 平均能量衰减与峰值负荷时能量衰减的比值。对于电介质来说,它是介电常数和介质损耗角的正切的乘积,这是对出现在电介质中的热效应的量度。
- Ratio of dielectric constant 介电常数比
- the ratio of the average power loss to the power loss under peak loading. Of a dielectric,the product of dielectric constant and the tangent of its dielectric loss angle; a measure of the heating effect which occurs in dielectrics 平均能量衰减与峰值负荷时能量衰减的比值。对于电介质来说,它是介电常数和介质损耗角的正切的乘积,这是对出现在电介质中的热效应的量度
- The ceramic samples seem to be relaxor ferroelectrics from the plots of dielectric constant vs temperature. 测定了该体系陶瓷材料的介电常数-温度曲线,表明该体系陶瓷具有驰豫铁电体性质,给出了BT含量对该系陶瓷介电性能的影响规律。
- The DLVO theory discloses effect of dielectric constant of organic reagent and steric hindrance effect is the main factors for nucleation. 通过DLVO理论分析表明,有机试剂的介电常数以及空间位阻效应是影响晶核形成的主要因素。
- The temperature dependence of dielectric constant indicates that the depolarization temperature because lower with increasing excess amount of Bi. 此外,富Bi还使陶瓷样品的退极化温度降低。
- 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。
- In this paper, the authors have simulated the change rules of dielectric constant of BTO/LAO superlattice with different stack periodicities under different relaxation time. 作者模拟计算了不同弛豫时间对不同层状周期结构的BTO/LAO超晶格介电性能的变化规律;
- The elastic conductive material roles as a electrode and this will minimize the change of dielectric constant even though the distance between the case and PCB is not uniformed. 弹性导电材料起传导体的作用,这会减小因面板与PCB板之间间距的不同而导致的介电常数的差异。
- The effect of dielectric constant contrast and filling factor on photonic bandgap (PBG) for perfect PCs and localized states in PCs with point defects are investigated. 针对介电常数对比和填充率对完整光子晶体中光子禁带以及缺陷态的影响作了研究。
- Ultra low frequency spectra of dielectric constant and loss tangent as well as the Cole-Cole diagram can be obtained from the C-t curve by using the Debye equations and the relaxation parameters. 根据德拜方程可以从实测的C-t关系中得到材料介电常数与损耗角正切的超低频频谱及相应的Cole-Cole图。
- The binding mechanism and recognition ability of the molecular template polymer were explored by the ultraviolet spectrometry, the scatchard analysis, the effect of dielectric constant of media and the experiments of analyte selectivity. 通过Scatchard分析、介电常数的影响、分析物选择性实验和聚合前溶液的紫外光谱研究了模板聚合物的结合机理和识别特性。
- The frequency dependence of dielectric constant ~ (f 1 x 10~? x 106 LIz)and dielectric loss tan5 (f = lxi 02 ?1 x 1 O5Hz) follow a power law respectively and all show decreasing trends as frequency raised. 薄膜的介电频率关系(f=1×10~3-1×10~6Hz)和损耗频率关系(f=1×10~2-1×10~5Hz)均服从指数规律,随频率的增大而减小;
- Pb[(Zn1/3Nb2/3)0.91Ti0.09]O3(PZNT91/9) single crystals were grown by a modified Bridgman technique with an allomeric seed and PbO flux. Temperature dependence of dielectric constant for PZNT91/9 single crystal displays apparent frequency dispersion. 对用改进的Bridgman法生长的Pb[(Zn1/3Nb2/3)0.;91Ti0
- XRD, SEM, temperature and frequency dependence of dielectric constant, and hysteresis loop were measured to investigate and study structure, microstructure, dielectric and ferroelectric properties of Barium Titanate dielectric ceramics. 应用X光衍射谱、扫描电子显微镜、介电率的温度与频率依存关系以及电滞回线测量,调查和研究所制备的钛酸钡陶瓷的结构、微结构、介电和铁电性质。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- The increase of dielectric constant and electrostrictive strain resulted from the enlargement of the size of effective ordered micro-regions and the elimination of PbO film among crystal borders. 铅欠缺使介电和电致应变性能增加的原因主要是由于“有效有序微区”尺寸的增大和晶界间过量氧化铅层的消除。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle; a measure of the heating effect which occurs in dielectrics. 对于电介质来说,它是介电常数和介质损耗角的正切的乘积,这是对出现在电介质中的热效应的量度。