[名词解释] 临界热流密度 critical heat flux
[名词解释] 交通密度(Density)
[名词解释] 临界事故 critical accident
[名词解释] 密度调节(regulation of density)
[名词解释] 接种密度 inoculum 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] 芽梢密度(Shoot density)
[名词解释] 功率密度 power density
[名词解释] 初次临界试验 initial critical test