heated cathode

例句：

1. 1. The new model uses a heated cathode to improve the efficiency of the battery.
   这款新模型使用了加热阴极来提高电池的效率。
2. 2.In the process of electrolysis, the heated cathode is exposed to the gaseous reactant.
   在电解过程中，加热阴极暴露于气态反应物中。
3. 3. The heated cathode was responsible for the high temperature and pressure inside the furnace.
   加热阴极负责炉内高温高压的环境。