protective-[医] 保护疗法protectiveadj.保护的；防卫的protective posture保护性姿势protective ability防护能力protective casting保护浇注protective therapy保护疗法protective element保护性元件protective lighting防扩式照明protective measures保全措施, 保护措施protective coverall防护连衣裤protective armature保护七protective hecrosis保护性坏死