a light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite
造句
用作名詞(n.)
Titanium is useful at low concentration only. 鈦只在低濃度時起作用。
The Titanium Spork is ready for the challenge. 這個鈦合金叉勺已經(jīng)準(zhǔn)備好應(yīng)付挑戰(zhàn)了。
The primary white pigment is titanium dioxide. 最重要的白色顏料是二氧化鈦。