1.驻极体
2.永电体
1.a piece of insulating material that is permanently polarized and has a permanent electric field.
1.Conclusion: Negative electrets can enhance methyl salicylate delivery through rat skin in vitro.
结论：负极性驻极体对水杨酸甲酯的透皮扩散有促进作用。
2.The quality of Back Electrets condenser cartridge, which is the first to made, has reached the advanced international standard.
率先制造的背极式驻极体麦克风音头，品质已达到国际先进水平。
3.Results: The penetration flux of negative electrets group was 1. 55 times higher than that of control group (P05).
结果：与对照组相比，负极性驻极体组水杨酸甲酯的皮肤通透流量增加1.55倍，且有显著性差异（P0.05）。
4.Just after poling of the electrets, the surface charges
刚刚驻极体的极化，表面收费
5.Charge storage and its dynamics in positively corona charged polytetrafluoroethylene film electrets
正充电聚四氟乙烯薄膜驻极体的电荷储存及其动态特性
6.The improvement of charge storage life for positively corona charged polytetrafluoroethylene film electrets
正极性聚四氟乙烯薄膜驻极体电荷储存寿命的改善
7.The original electrets, permanently charged dielectrics,
该驻极体，原永久被控介质，
8.Charge characteristics and stability of non-woven polypropylene fabric electrets
聚丙烯非织造布的驻极体电荷存储特性和稳定性
9.Influence of charging parameters on piezoelectricity for cellular PP film electrets
充电参数对聚丙烯蜂窝膜驻极体压电性的影响
10.A study on filtrating materials from super micro-fine fibre with electrets and protective respirators for SARS
驻极超微细纤维高效滤材SARS防护口罩的研究