inactivation center

例句：

1. 1. The inactivationcenter is located at the bottom of thereactor.
   失活中心位于反应器底部。
2. 2. The inactivation process involves heating thesample to a high temperature.
   失活过程涉及将样品加热至高温。
3. 3. The inactivation center plays a crucial role in maintainingthe stability of the system.
   失活中心在保持系统稳定性方面起着至关重要的作用。