[名词解释] 临界前试验 precritical test
[名词解释] 临界事故 critical accident
[名词解释] 临界密度(Critical Density)
[名词解释] 缓发临界delayed critical
[名词解释] 临界尺寸 critical size
[名词解释] 临界热流密度 critical heat flux
[名词解释] 最小临界质量 minimum critical mass
[名词解释] 最小临界体积 minimum critical volume
[名词解释] 临界棒位 critical position of control rod
[名词解释] 最小无限圆柱临界直径 minimum critical infinite cylinder diameter