电场中各点场强大小相等，方向相同，该区域电场为匀强电场，也可称作均匀电场。
静电选矿是利用非均匀电场对介质颗粒的吸引力来分选矿粒的。
Electrostatic ore dressing is used to sort ore particles by means of the attraction of heterogeneous electric field for medium particles.
提出了一个经验公式，用于解析计算颗粒物在非均匀电场中的最大场强。
The empirical formula for calculating the maximum electric field strength of the particle in a non uniform field is derived.
研究了固体绝缘表面电荷对不均匀电场直流电晕起始电压、伏安特性的影响。
The effect of insulator surface charges on DC corona initial voltage and V-I characteristic in non-uniform field is studied.
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