precritical response前批评
precritical state临界前状态英语
precritical propagation length裂缝尖端亚临界扩展量
precritical crack propagated length裂缝亚临界扩展量
precritical deep water前历深水
ADJ（形容词） of, relating to, or occurring during the period preceding a crisis or a critical state or condition 危急状况发生前的
a precritical phase of a disease