operationalityn.操作性operationaladj.操作的；运作的；可用的；作战的operational center操作中心operational models运行模式operational outfit运行设备operational effect作战效果operational ration军用干粮,军粮operational scheme[化] 使用方案operational trials(电脑) 业务测试operational report经营报告operational safety操作安全,使用可靠operational travel业务差旅费

1. Implication tautology is not reasoning form.
   蕴涵重言式不是推理式。
2. Sometimes the message is in the imperative form of the verb.
   有时以动词的命令式来表达信息。