它们的压电和介电性能与合适的四方性等结构特性有关。
Their piezoelectric and dielectric properties relate to the structure characters such as suitable tetragonality.
研究了聚合物的热性能、溶解性、材料拉伸性和介电性。
The thermal properties, solubility, tensile properties and dielectric properties were also studied.
详细地总结了界面的偏析、扩散和润湿性对微波介电性能的影响机理。
The influences of interfacial characteristics such as segregation, dispersion and wettability on the dielectric properties of microwave dielectric ceramics were summarized.
聚氯乙烯玻璃纤维软管具有良好的介电性能和耐化学性、以及优越的柔软性和弹性。
The polyvinyl chloride fiberglass sleeving possesses good qualities of dielectric, chemical resistance, excellent softness and elasticity.
研究结果为提高喷口的耐电弧烧蚀性能、改善喷口材料的介电性能和工艺性提供了理论依据。
The results provide a theoretical basis for increasing the behaviour of the nozzle against the arc ablation and improving the dielectric property of nozzle materials.
系统介绍了其耐热性、耐热水性、耐燃性、耐化学性，耐辐照性、介电性以及其它各种性能；
The heat resistance, hot-water resistance, fire resistance, chemical resistance, radiation resistance, dielectric properties and other properties of PES.
本文报导了这两种复合材料的制备工艺及其介电性和压电性，并讨论了在水听器方面的应用。
The preparation and hydrostatic piezoelectric properties of the two composites are reported. The applications of PT - p...
相对于非周期重复排列薄膜，周期单元周期性重复排列方式提高了异质薄膜的介电性能，而介电损耗较低。
The periodic-unit periodic repeated arrangement relative to the non-periodic repeated arrangement increases the dielectric property of the heterogeneous thin film, and lowers dielectric loss.
这几天的热门话题包括层压板的介电性能的频率依赖性和S -参数来描述互连性能，包括因果关系和被动。
The hot topic these days include the frequency dependence of the dielectric properties of laminates and the use of S-parameters to describe interconnect performance including causality and passivity.
证明了电能密度表达式是介电张量对称性的必然推论；
The expression of energy density is proved as the deduction of this symmetry.
文章讨论了电磁波在电介性介质和导电介质中的传播特征和伪脉冲响应。
The authors have discussed propagation character and pseudo-impulse of EM wave in the lossy and dielectric media.
结果：正常大鼠骨骼肌细胞介电响应具有频率依存性，存在方向性差异，其介电弛豫现象表现为两个特征频率。
Results: Thedielectric response of the skeletal muscle cells from normal rat showed dependence of frequency, discrepancy in orientation, and two characteristic frequencies.
数值结果表明这些改进取得了明显效果，从而提高了介电成像的准确性。
The numeric computation shows that those improvements can increase GA's efficiency and dielectric imaging precision.
光子晶体是周期性介电结构，它能象周期性原子结构中的电子禁带一样，产生光子禁带。
Photonic crystals were periodic optical structures that were capable of generating photonic band gaps, analogous to the way of electronic band gaps generated by periodic atomic structure.
电介体极化是一种泡沫合格性领域中一种新的测量参数。
Dielectric polarisation is a new measuring parameter in the field of foam qualification.
光子晶体是一种具有周期性介电结构的人造材料，具有独特的光子带隙特性，能控制光子的运动状态，是慢光实现的最佳材料系统之一。
The physical mechanism of slow light in photonic crystals, a novel and artificial material with periodic dielectric structures, is described with a few different approaches.
由热力学第一定律及无损条件导出了介电张量的对称性；
The symmetry of the permittivity tensor is found to be based on the first law of thermodynamics and the non-wastage condition.
第二绝缘层由在硬化之前具有流动性的介电材料制成，例如，丙烯酸树脂。
The second insulating layer is made of a dielectric material having fluidity prior to hardening, e. g. , an acrylic resin.
主要结合介形类化石带、砂组划分研究成果，通过对钻井资料的岩性—电性、旋回及旋回成因分析，划分四级层序及四级层序的体系域。
Combining the belts of Cypridea fossils and achievements of studying the sandstone groups, we identify the four-rank sequence and its system tract through analysis lithology-electricity of logs.
一种改善变形的半导体封装基板，主要包括一可挠性介电层、多数个引脚、至少一补强金属图案以及一防焊层。
A semiconductor package substrate for preventing deformation mainly comprises a flexible dielectric layer, a plurality of pins, at least one reinforced metal pattern and a solder mask layer.
这种周期性介电结构材料称为光子晶体或光子晶格。
This kind of material is called photonic crystal or photonic lattices, but there are photonic band-gap in completed photonic lattices.
该防焊层形成于该可挠性介电层上，以局部覆盖该些引脚，并依不同应用可覆盖或显露该补强金属图案。
The solder mask layer is formed on the flexible dielectric layer to locally cover the pins and to cover or expose the reinforced metal patterns according to different application.
该防焊层形成于该可挠性介电层上，以局部覆盖该些引脚，并依不同应用可覆盖或显露该补强金属图案。
The solder mask layer is formed on the flexible dielectric layer to locally cover the pins and to cover or expose the reinforced metal patterns according to different application.
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