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负极性驻极体能减少凋亡细胞的表面电荷量。Surface charge density of apoptotic cell was reduced by electret.

最后简要介绍了该驻极体传声器测试仪所达到的性能指标。Finally the performance of the electret microphone tester is described.

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动物分烫伤组和驻极体治疗组。The animals were divided into scalding group and electret treatment group.

结论驻极体能够促进创面的愈合。Conclusion The result shows clearly that the electret accelerates wound healing.

驻极体传声器是一种用驻极体材料制造的新型传声器。The electret microphone is a new microphone which is made with the electret material.

高聚物驻极体用于临床治疗冻疮、关节酸痛和疖子有较好的疗效。Polypropylene electret shows good curative effect for chilblain, arthritis and furuncle.

推导了聚合物和聚合物驻极体中的跳跃电流公式。In this paper, the formulas of hopping current in polymer and polymer electret are derived.

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驻极体传声器测试仪是用来测试传声器的灵敏度及频率响应的。The electret microphone tester is used to test electret microphone's sensitivity and frequency response.

在无定向901是一个卓越的低噪音,表面贴装电容式心形话筒的边界。The ASTATIC 901 is a superior low noise, electret condenser cardioid surface mounted boundary microphone.

本文对电晕带电的聚丙烯驻极体制作中的电特性作了研究。The electrical characteristics in preparation process of corona charged polypropylene electret are discussed.

分析了驻极体传声器的电路模型及其传统的前置放大电路。This paper discussed the circuit model of a electret microphone and the conventional microphone preamplifiers.

驻极体的表面电位越高,对金黄色葡萄球菌的抑菌效果越好。The higher the surface voltage, the greater the effect of bacteriostasis or bactericidal action of electret on staphylococci aureus.

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驻极体空气过滤材料具有优良的过滤性能,是治理“煤灰纱”的理想过滤材料。Electret air filter material has superior filter performance, so it is considered as ideal filter material for coal-dust stained yarn.

组合ETFE突出的力学性能,使其有望作为驻极体声传感器的储电振膜。In combination with its excellent mechanical property, it is possible that ETFE is used as electret diagram of the electret microphone.

热电液晶聚合物还可用作压电、驻极体、非线性光学元件等。The oriented, polarized material of liquid crystal polymer can be used as a piezoelectric material, electret material, nonlinear optical element.

本文对驻极体电容传声器的原理及噪声作了分析,这将有助于提高它的电特性。The principle of electret condenser microphone and its noise are analyzed in the paper. It will be helpful to improve the electric specification.

利用热脉冲技术研究了不同湿度下电晕充电的聚酰亚胺薄膜沉积电荷平均深度向背电极的迁移规律。The rule of the shift of the mean charge depth at different environmental humidity was discussed for this electret material by heat pulse method.

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本文运用开路热刺激电流等手段,对电声器件中运用的驻极体材料的注入电荷衰减机制进行了分析。An open—circuit TSC method is used to analyse the mechanism of the injected charge decay of electret material used in electroacoustic devices in this paper.

探讨了驻极体薄膜的表面缺陷态和表面吸附态如何影响驻极体的性能问题。This article approaches the problems of surface of electret films, i. e. defect states and absorbed states on the surface of an electret affecting its properties.

理论分析和实验均表明该算法能实时有效地检测出驻极体麦克图像的特性。Theoretical evaluation and simulation experiments show that the improved BP neural network can effectively detect the image feature of electret condenser microphone.