magnetic dip

The angle between magnetic north and the horizontal (as shown by a compass held vertically).

日本語の意味

磁気北方向と水平面とのなす角度（磁針を垂直に保持した場合に示される角度）。

The magnetic dip in this region causes the compass needle to tilt significantly when held vertically.

この地域では磁気傾斜角のため、垂直に持ったコンパスの針が大きく傾くことがあります。

意味（1）

The angle between magnetic north and the horizontal (as shown by a compass held vertically).

magnetic dips

（ plural ）