But his petition for a waiver was granted, and for the past year he has trained in battlefieldmedicine.
但他的豁免申请得到了批准，而且在过去的一年里，他已经接受战地医疗训练。
2
Servicemen are coming back from war with injuries they might not have survived five years ago, such are the advances in battlefieldmedicine.
一些士兵所受的伤如果是在5年前可能已使他们命丧战场，而今天他们能幸存下来的原因于战地医药的进步。
3
As a hot research focus of computer application, 3-d Visualization technology is widely applied to many fields such as, entertainment, virtual reality, medicine, digital battlefield, and etc.