Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity.溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中.Objective: Compare the effect on alkaloids of Bulbus Fritillariae thunbergii in different m...
He doesn't manifest much interest in his his studies.他表现出对学业没多大兴趣....the manifest failure of the policies...政策明显的失败之处Innocuousness tumor group have no manifest bleeding and necrosis. Cells have no heteromorphism and...