ionic-heated cathode

例句：

1. 1. The ionization process is crucial in the production of semiconductors.
   离子化过程在半导体生产中至关重要。
2. 2.The ionized gas was then passed through a series of filters to remove impurities.
   然后，被电离的气体通过一系列过滤器以去除杂质。
3. 3.The ionized particles were found to be highly reactive and could react with other chemicals.
   被电离的粒子被发现具有很高的反应性，并且可以与其他化学物质发生反应。