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矿物极化带电
释义
矿物极化带电
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工学
〔矿物带电方法〕
释
charged by polarization of mineral
矿物极化带电
非导体矿物颗粒受外电场作用后,矿物中分子正负电荷的重心错开,形成电偶极矩,在矿物颗粒两端产生正、负束缚电荷而出现两个极的带电现象。
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