operationalist操作主义者operationaladj.操作的；运作的；可用的；作战的operational frequency运用频率operational budgeting[经] 经营预算的编制operational manoeuvre战役机动operational readiness操作度Operational Test Team作战适用性试验队operational satellite作战卫星operational character操作符； 运算符operational usability作战可用度operational attribute操作属性Operational treatment手术治疗

1. We had accidentally strayed into the war zone.
   我们走错路意外地闯进了作战区。