两极

两极：liǎngjí　基本解释：(1)[NorthandSouthPolesoftheearth]∶地球的南极和北极(2)[thetwopoles(ofamagnetoranelectricbattery;bipolar)]∶电极的阴极和阳极或磁极的南极和北极(3)[twopolarities]∶比...