electronatevt.使 ... 增电子(使 ... 还原)electronn.电子electron avalanche电子雪崩electronnegatiyity电负性electron pqir bond[机] 见covalent bondelectron sensitiveadj.电子敏感的electron agitation电子激励electron collision电子碰撞Electroncardiogram心电图electron secondary二次电子Electron pollution电子污染electron injection电子注入