pertinacity

1.An expert problem solver must be endowed with two incompatible qualities -- a restless imagination and a patient pertinacity.

解题手必然兼具两种看来很不协调特质：好动力与稳定毅力。

2.Objective: To investigate the efficacy of Moist Exposed Burn Ointment (MEBO) in curing extraordinarily severe burn complicated with pertinacity severe hyperglycemia.

探讨湿润烧伤膏(MEBO)在救治特重度烧伤并发顽固性血糖症治疗方面作用。