钪

Scandium is a chemical element with the symbol Sc and atomic number 21.
- 钪是一种化学元素，其符号为Sc，原子序数为21。
The addition of scandium to aluminum alloys enhances their strength and toughness.
在铝合金中添加钪可以增强其强度和韧性。
Scandium oxide is used in high-intensity metal halide lamps.
氧化钪被用于高强度金属卤素灯。
Scandium is found in trace amounts in many minerals, such as garnet and ilmenite.
钪在许多矿物中以痕量存在，如石榴石和钛铁矿。
The scarcity of scandium makes it an expensive material for industrial applications.
钪的稀缺性使得它在工业应用中的成本高昂。
In sports equipment, scandium alloy bicycles are known for their lightweight and durability.
在体育器材中，钪合金自行车以其轻便耐用而闻名。
Scandium-45, a radioactive isotope, has applications in nuclear medicine for bone scanning.
钪-45，一种放射性同位素，在核医学中用于骨骼扫描。
Due to its high melting point, scandium is a potential candidate for use in aerospace components.
由于其高熔点，钪是航空航天部件潜在的应用材料。
The discovery of scandium was made by Swedish chemist Lars Fredrik Nilson in 1879.
- 钪是由瑞典化学家拉斯·弗雷德里克·尼尔森于1879年发现的。
In some specialist batteries, scandium-doped lithium-ion cells offer improved performance.
在一些专业电池中，掺杂了钪的锂离子电池提供了更好的性能。