created sense approved 临界状态/臨界狀態 · línjièzhuàngtài · criticality
临界状态 / 臨界狀態
línjièzhuàngtài
criticality
the state of a system in physics or engineering where it reaches a threshold for a phase transition or a self-sustaining reaction
当反应堆达到临界状态时，核裂变链式反应就能稳定持续。