ti·ta·ni·um /taɪˈteniəm, tə ||ˈtæniəm, ˈtænjəm/
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ti·ta·ni·um /taɪˈtenɪəm, tə , ˈtæn-/ 名詞
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Ti·ta·ni·um n. Chem. An elementary substance found combined in the minerals manaccanite, rutile, sphene, etc., and isolated as an infusible iron-gray amorphous powder, having a metallic luster. It burns when heated in the air. Symbol Ti. Atomic weight 48.1.
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titanium
n : a light strong gray lustrous corrosion-resistant metallic
element used in strong light-weight alloys (as for
airplane parts); the main sources are rutile and ilmenite
[syn: Ti, atomic number 22]
titanium
Symbol: Ti
Atomic number: 22
Atomic weight: 47.90
White metallic transition element. Occurs in numerous minerals. Used in
strong, light corrosion-resistant alloys. Forms a passive oxide coating
when exposed to air. First discovered by Gregor in 1789.