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1. It involves the same parameter as that involved in the enhancement factor for coagulation of two equally charged particles.
   它包含了与两个相等带电粒子凝聚增强因子中所包含的同样参数。
2. A changed particle moves along the lines of force of a magnetic field, spiraling as it goes.
   带电粒子沿磁力线运动时就会发生回转。