agonic line

• 零磁偏线,无偏线

agonic line的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. an imaginary line connecting points on the Earth's surface where the magnetic declination is zero

agonic line的用法和样例：

例句

1. Geographical 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。