它们的高能量可把其他原子内的电子撞出原子之外，产生带正电荷的离子及带负电荷的电子。
Their energy is high enough to remove orbital electrons from atoms, thus giving rise to positively charged ions and negatively charged electrons.
它们的高能量可把其他原子内的电子撞出原子之外，产生带正电荷的离子及带负电荷的电子。
Their energy is high enough to remove orbital electrons from atoms, thus giving rise to positively charged ions and negatively charged electrons.
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