释义 |
agonic line/əˈɡɒnik/n. a line passing through both the north pole and the north magnetic pole and joining places at which a compass needle points to true north (i.e. without declination) 无偏磁线,零磁偏线(一条通过北极点以及北磁极的线,指南针在这条线上指向绝对北极,没有偏差) [Greek agōn(i)os, from a- A-1 + gonia ‘angle’ + -IC] |