磁場は英語で
magnetic field

英語の定義

磁場
1. n. (physics) magnetic field

magnetic field
1. 名詞. (物理学) 磁束密度、磁場。

magnetic field
1. n. (physics) A condition in the space around a magnet or electric current in which there is a detectable magnetic force and two magnetic poles are present.
2. n. (modern) B-field.
3. n. (dated) H-field.