critical old老年危重患者criticaladj.批评的；挑剔的；决定性的；危险的adj.临界的critical care management system危重病及营养管理系统Critical-sized cranial defect颅骨极限缺损critical temperature difference临界温度差Critical Occupational Specialty鉴定技术专业critical micellar concentration临界胶粒浓度Critical velocity of Cooper pair临界Cooper对速度critical density of the universe宇宙临界密度critical miscibility temperature临界溶混温度critical free stream mach number自由气临界马赫数critical dissolution temperature临界溶解温度