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polymer electret
释义
polymer electret
Encyclopedia
工学
电活性高分子
释
polymer electret
高分子驻极体
能在无外电场存在下,具有偶极取向并长期处于极化状态,能向外部环境施加电压的聚合物电介质材料。
理学
聚合物
释
polymer electret
聚合物驻极体
用聚合物制得的驻极体。如聚甲基丙烯酸甲酯、聚碳酸酯、聚丙烯、聚四氟乙烯、四氟乙烯-全氟丙烯共聚物等,以聚丙烯和四氟乙烯-全氟丙烯共聚物的实用价值较大。
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ecological diversity of water ecosystem
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Ecological Engineering for the Rural Household Economy
ecological engineering in aquacultural ponds
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ecological engineering sciences
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Ecological environmental monitoring network
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ecological environment damage liability system
ecological environment disasters in China
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