vanadium
vanadium — 名詞
1. a hard, silvery-grey metallic chemical element (symbol V) that resists rust well
釩
銀灰色金屬化學元素
a hard, silvery-grey metallic chemical element (symbol V) that resists rust well and is used mainly to strengthen steel, in industrial catalysts, and in rechargeable batteries that store large amounts of energy.
In chemistry class, Nora learned that vanadium has the atomic number 23.
Nora 在化學課學到，釩的原子序數是 23。
Bao's company adds vanadium to steel to make stronger building beams.
Bao 的公司將釩加入鋼鐵中，以製造更堅固的建築鋼樑。
collocation: add vanadium to steel
New vanadium flow batteries can store large amounts of solar energy for hours.
新型的釩液流電池可以儲存大量的太陽能長達數小時。
Obi inspected the vanadium alloy knife blade, noting its strong resistance to rust.
Obi 檢查了那片釩合金刀片，注意到它優異的抗鏽能力。
The element vanadium was named after Vanadis, the Norse goddess of beauty, in 1831.
元素釩是以北歐女神 Vanadis（芙蕾雅）為名，於 1831 年命名的。
文法句型
vanadium + noun (as modifier)