critical reactor

例句：

1. 1. The critical reactor isthe heart of the nuclear power plant.
   临界反应器是核电厂的核心。
2. 2. The designof the critical reactor is crucial forthe success of the project.
   临界反应器的设计对于项目的成功至关重要。
3. 3. Thecritical reactor is usedto produce electricity from nuclear fission.
   临界反应器用于从核裂变中产生电力。