north magnetic pole
美式发音: 英式发音:un.磁北极；北磁极
un.1.磁北极2.北磁极
n.1.the point on the Earth's surface to which the north-seeking pole of a compass needle is attracted
例句释义:,磁北极,北磁极1.The North Magnetic Pole is moving slowly northwest across the northern stretches of Canada.北磁极在缓慢地通过加拿大北方向西北方向移动。
2.Other industrial countries are also vulnerable, but North America faces greater danger because of its proximity to the north magnetic pole.其他工业国家也受此威胁，但是北美地区因为离磁北极较近，面临的危险性更大。
3.Magnetic saturation effect on the sapency is used to distinguish the north magnetic pole from the south.利用磁饱和效应对凸极性的影响来区分南北磁极。
4.average change in motion of the North Magnetic Pole年的北磁极移动变化