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单词 ferrimagnet
释义

ferrimagnetn.

Brit. /ˌfɛrɪˈmaɡnᵻt/, U.S. /ˈfɛrᵻˌmæɡnət/
Origin: Formed within English, by compounding. Etymons: ferri- comb. form, magnet n.
Etymology: < ferri- comb. form + magnet n., after ferrimagnetism n. Compare earlier ferrimagnetic n., and also earlier ferromagnet n.
Physics.
A ferrimagnetic material.
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the world > matter > physics > electromagnetic radiation > magnetism > types of magnetism > [noun] > ferrimagnetism > body or substance
ferrimagnetic1950
ferrimagnet1957
1957 Jrnl. Physics & Chem. Solids 2 214 The frequency dependence of the magnetic susceptibility for circular excitation of an uncompensated ferrimagnet.
1963 J. K. Stanley Electr. & Magn. Prop. Metals v. 218 Ferrimagnets are much weaker than ferromagnets.
2005 R. E. Newnham Properties of Materials xiv. 124 In a simple ferrimagnet, neighboring spins are antiparallel but are either unequal in size or unequal in number.
This entry has been updated (OED Third Edition, June 2014; most recently modified version published online March 2022).
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n.1957
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