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单词 titanomagnetite
释义

titanomagnetiten.

Brit. /ˌtʌɪtənə(ʊ)ˈmaɡnᵻtʌɪt/, /ˌtʌɪtn̩ə(ʊ)ˈmaɡnᵻtʌɪt/, /ˌtɪtənə(ʊ)ˈmaɡnᵻtʌɪt/, /ˌtɪtn̩ə(ʊ)ˈmaɡnᵻtʌɪt/, U.S. /ˌtaɪtn̩oʊˈmæɡnəˌtaɪt/
Origin: Formed within English, by compounding. Etymons: titano- comb. form2, magnetite n.
Etymology: < titano- comb. form2 + magnetite n. Compare Swedish titanomagnetit (1878) and German Titanomagnetit (1894 or earlier).
Mineralogy.
A variety of magnetite containing some titanium instead of iron.
ΘΚΠ
the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > magnetite
quick irona1398
magnet1440
lodestone?1518
magnetes1579
osmund stone1613
magnetite1851
Heraclean stone1883
titanomagnetite1895
coulsonite1937
1895 Jrnl. Geol. (Chicago) 3 806 The result of the alteration of the original augite and titano-magnetite.
1945 N.Z. Jrnl. Sci. & Technol. B. 26 299 A range from pure titanomagnetite to pure titanhæmatite is..present in a small percentage of the iron-ore grains.
1971 I. G. Gass et al. Understanding Earth xvii. 255/1 The mineral which accounts for the magnetic properties of most rocks, and especially basalts, is titanomagnetite.
2008 Sci. Amer. (U.K. ed.) Jan. 73/2 When lava cools, magnetic minerals within it, principally magnetite and titanomagnetite, crystallize.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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n.1895
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