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1)  Low loss tangent
低介电损耗
1.
The requirement of wide-range frequency and low loss tangent characters materials for advanced radomes were presented, and the progress in the research of polymer-matrix composites for radomes is summarized.
介绍了先进雷达罩对罩体材料宽频、低介电损耗值等电性能的要求,并综述了用于雷达罩的聚合物基复合材料的研究进展。
2)  low dielectric constant and low dielectric loss
低介电低损耗
3)  lower loss material
低损耗介电材料
1.
The paper analyzes the bistatic RCS of some dielectric cylinders filling with lower loss material which is used in radome and electromagnetic compatibility design, in incidence of TM plane wave by the moment methods.
用矩量法对一些用于天线罩、电磁兼容设计的低损耗介电材料填充的无限长介质圆柱在 TM波照射下的双站RCS进行了数值计算。
4)  low dielectric-loss glass
低介电损耗玻璃
5)  dielectric loss
介电损耗
1.
Progress in dielectric loss of microwave dielectric ceramics;
微波介质陶瓷的介电损耗研究进展
2.
The Study on Microwave Dielectric Loss of Al_2O_3 Ceramics Modified by Y_2O_3;
Y_2O_3改性Al_2O_3陶瓷微波介电损耗研究
3.
Research on the ordering and dielectric loss in A(B′B″)O_3 complex perovskite
A(B′B″)O_3型钙钛矿材料中有序结构与介电损耗的研究
6)  low-loss dielectrics
低损耗介质
补充资料:介电损耗
分子式:
分子量:
CAS号:

性质:表示绝缘材料(如绝缘油料)质量的指标之一。绝缘材料(如变压器油)在电压作用下所引起的能量损耗。介电损耗愈小,绝缘材料的质量愈好,绝缘性能也愈好。通常用介电损耗角正切衡量。工业频率下的介电损耗角正切一般用西林电桥(高压电桥)测定。

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