单词 | titanium |
释义 | titanium n. Chem. a grey metallic element occurring naturally in many clays etc., and used to make strong light alloys that are resistant to corrosion. Usage Symb.: Ti. Phrases and idioms titanium dioxide (or oxide) a white oxide occurring naturally and used as a white pigment. Etymology: Gk (as TITAN) + -IUM, after uranium |
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