负电荷[fù diàn hè]
negative charge
1. 负电荷
1. negative charge：1. 自然界存在着两种电荷(electric charge),正电荷(positive charge)与负电荷(negative charge).同种电荷互相排斥,异种电荷互相吸引.
2. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
2. charge, negative：charge, induced 感应电荷 | charge, negative 负电荷 | charge, net 净电荷
3. 负电荷
3. negative charg：正电荷 positive charg | 负电荷 negative charg | 库仑定律 Coulomb law
4. negative charges：natural thermal convection 自然熱對流 | negative charges 負電荷 | negative ions 負離子