magnetic field
magnetic field — noun
1. The region near a magnet or a wire that carries electricity, where a pushing or
The region near a magnet or a wire that carries electricity, where a pushing or pulling force can act on certain metals like iron without the objects touching each other.
The magnetic field of a bar magnet pulled the paperclips toward it without touching them.
Using a compass, Hana mapped the magnetic field around a simple bar magnet.
collocation: magnetic field around [object]
The Earth's magnetic field protects us from harmful particles coming from the Sun.
An electric current flowing through a wire creates a magnetic field around it.
Birds use the Earth's magnetic field to find their way on long southward flights.
文法句型
magnetic field + verb (affects/pulls/repels)
in/within a magnetic field
用法筆記
Commonly paired with 'Earth's' for the planet's magnetic field (the Earth's magnetic field). Often modified by adjectives indicating strength such as 'strong', 'weak', or 'uniform'. The plural form 'magnetic fields' is used when comparing different sources or types of magnetism.