hafnium

例句：

1. 1. The hafnium-titanium alloy is used in the production of high-performance aircraft engines.
   这种含钛的合金用于生产高性能飞机发动机。
2. 2.Hafnium has a unique electronic structure that makes it an important material for electronic devices.
   铪具有独特的电子结构，使其成为电子设备的重要材料。
3. 3. In addition to its use in electronics, hafnium is also used in the manufacture of various other materials such as steel and glass.
   除了在电子领域的应用外，铪还被用于制造各种其他材料，如钢铁和玻璃。