| 释义 |
agonic line əˈɡɔniklain
基本英英例句
零磁偏线,无偏线
Noun:
an imaginary line connecting points on the Earth's surface where the magnetic declination is zeroGeographical lines do exist where true north and magnetic north are aligned, and these are called agonic lines.当真北和磁北相吻合的时候，确实存在一些被称为无偏线的地理线。 |