magnetic north
n. 磁北
例句与用法：
A device used to determine geographic direction, usually consisting of a magnetic needle or needles horizontally mounted or suspended and free to pivot until aligned with the magnetic field of Earth.
指南针用于确定地理方向的设备，通常包括一个或多个水平安装或悬挂的磁针，可在枢轴上自由活动直到与地球磁场在一条线上
词形变化：
简写符号: B |
ph.
磁北
magnetic northnoun- the direction in which the north end of a compass needle or other freely suspended magnet will point in response to the earth's magnetic field. It deviates from true north over time and from place to place because the earth's magnetic poles are not fixed in relation to its axis
磁北
magnetic north
名词 magnetic north:
the direction in which a compass needle points
同义词：north, compass north