magnetic field
magnetic field — 名詞
1. The region near a magnet or a wire that carries electricity, where a pushing or
磁場
磁力作用的區域
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.
條形磁鐵的磁場將迴紋針吸了過來，沒有接觸到它們。
Using a compass, Hana mapped the magnetic field around a simple bar magnet.
用指南針，Hana 畫出了簡易條形磁鐵周圍的磁場形狀。
collocation: magnetic field around [object]
The Earth's magnetic field protects us from harmful particles coming from the Sun.
地球磁場保護我們免受來自太陽的有害粒子影響。
An electric current flowing through a wire creates a magnetic field around it.
流經電線的電流會在電線周圍產生磁場。
Birds use the Earth's magnetic field to find their way on long southward flights.
鳥類利用地球磁場在漫長南飛旅程中尋找方向。
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.