scandium (Sc)的用法和样例：
例句
- In this paper,aluminum-scandium alloys were prepared starting form scandium oxide by molten salt electrolysis.
本文采用了熔盐电解法研究铝钪合金的制备。 - This method has been used to determine the rare earth elements and scandium in phosphate rocks and the results are satisfactory.
此法测定磷矿中十五种稀土元素及钪取得了较满意的结果。
