carbonized thoriated tungsten cathode

例句：

1. 1.The carbonized thoriated tungsten cathode is a crucial component in the production of high-performance electronic devices.
   碳化钍钨阴极是生产高性能电子设备的关键部件。
2. 2. The carbonized thoriated tungsten cathode has been widely used in various fields due to its excellent thermal conductivity and electrical conductivity.
   由于其优良的热导率和电导率，碳化钍钨阴极在各个领域得到了广泛应用。
3. 3. The carbonized thoriated tungsten cathode is an important material for the development of new energy sources, such as solar cells andfuel cells.
   碳化钍钨阴极是太阳能电池和燃料电池等新能源开发的重要材料。