在运动会上 » At the Games 电老化 » Electrical aging 在老师的帮助下，经过刻苦努力，取得了进步，赶上了其它同学 » With the help of the teacher, with painstaking efforts, progr...
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...听一个重要报告 » We found the great hall full of students and teachers, listening to an important report 电老化 » Aging -- 不论当年的他在你身上留下了多少难以磨灭的印记 » He is in your possession whether in the past The of the number left in...
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The results can be the basis of the evaluation criterion and test mode under cryogenic conditions. The cryogenic degradation and aging test system has been constructed, of which detection circuit grounds on the impulse current test method.
因此,本文在常温下聚合类绝缘材料电老化特性研究的基础上,以超高分子量聚乙烯和聚甲基丙烯酸甲酯为对象,详细研究了低温下聚合类绝缘材料的电老化过程,为建立低温下聚合类绝缘材料介电性能的试验方法和评价标准奠定了基础。
参考来源 - 低温环境下聚合类绝缘材料电老化特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这些数据及曲线的获得对理解聚合物电老化机理和绝缘材料的合成改性提供重要参考价值。
These data and curves provide very important reference value to understand the electrical degradation mechanism of polymers and synthesis modification of insulation materials.
在聚合物电老化击穿的陷阱理论中，介电强度与陷阱密度呈函数关系，这已在电老化试样上得到证实。
On the basis of the trap theory of polymer breakdown by authors, the dielectric strength is the function of the trap density, which has been demonstrated in electrical ageing of polymer.
背景：电生理改变是老化心脏表现的主要特征之一。
BACKGROUND: Electrophysiological change is one of the features of aging heart.
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