Definition of permanent magnet in English:

permanent magnet

noun

A magnet that retains its magnetic properties in the absence of an inducing field or current.
Example sentencesExamples
- If this condition persists even in the absence of an external magnetic field, the material is a permanent magnet.
- He did it by using only the energy contained in the atoms of permanent magnets, he said.
- A permanent magnet may be represented precisely by an appropriate density of hypothetical magnetic charges on its two pole faces.
- The molecules were maintained under tension by the field gradient of two small permanent magnets placed above the sample.
- The magnetic ring includes a ring and a pair of permanent magnets that extend from the ring.

Definition of permanent magnet in US English:

permanent magnet

noun

A magnet that retains its magnetic properties in the absence of an inducing field or current.
Example sentencesExamples
- A permanent magnet may be represented precisely by an appropriate density of hypothetical magnetic charges on its two pole faces.
- The magnetic ring includes a ring and a pair of permanent magnets that extend from the ring.
- If this condition persists even in the absence of an external magnetic field, the material is a permanent magnet.
- He did it by using only the energy contained in the atoms of permanent magnets, he said.
- The molecules were maintained under tension by the field gradient of two small permanent magnets placed above the sample.

单词	permanent magnet
释义	Definition of permanent magnet in English: permanent magnet noun A magnet that retains its magnetic properties in the absence of an inducing field or current. Example sentencesExamples If this condition persists even in the absence of an external magnetic field, the material is a permanent magnet. He did it by using only the energy contained in the atoms of permanent magnets, he said. A permanent magnet may be represented precisely by an appropriate density of hypothetical magnetic charges on its two pole faces. The molecules were maintained under tension by the field gradient of two small permanent magnets placed above the sample. The magnetic ring includes a ring and a pair of permanent magnets that extend from the ring. Definition of permanent magnet in US English: permanent magnet noun A magnet that retains its magnetic properties in the absence of an inducing field or current. Example sentencesExamples A permanent magnet may be represented precisely by an appropriate density of hypothetical magnetic charges on its two pole faces. The magnetic ring includes a ring and a pair of permanent magnets that extend from the ring. If this condition persists even in the absence of an external magnetic field, the material is a permanent magnet. He did it by using only the energy contained in the atoms of permanent magnets, he said. The molecules were maintained under tension by the field gradient of two small permanent magnets placed above the sample.
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