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单词 electromagnet
释义
Electromagnet
nnoun.artifacta temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet
Part Holonyms:electric bell electrical relay relay
Hypernyms:magnet
Inherited Hypernyms:electromagnetmagnetdeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:magnetic head
Part Meronyms:armature
Full Hyponyms:
magnetic head
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更新时间:2025/1/24 9:39:14